Home
Publications
Miscellaneous
Engineering Optimization & Modeling Center

Slawomir
Koziel  Publications
Books
 S.
Koziel, L. Leifsson, and X.S. Yang (Eds.), “Solving computationally
expensive engineering problems: methods and applications,” to appear,
Springer, 2014.
 L. Leifsson and S. Koziel,
“Simulationdriven aerodynamic design using variablefidelity models,”
to appear, Imperial College Press, 2014.
 S. Koziel and S. Ogurtsov, “Antenna design by simulationdriven optimization,” Springer, 2014.
 S. Koziel and L. Leifsson (Eds.), “Surrogatebased modeling and optimization: applications in engineering,” Springer, 2013.
 S.
Koziel, X.S. Yang, and Q.J. Zhang (Eds.), “Simulationdriven design
optimization and modeling for microwave engineering”, Imperial College
Press, 2012.
 S. Koziel and X.S. Yang (Eds.), “Computational optimization,
methods and algorithms,” Series: Studies in Computational Intelligence,
vol. 356, Springer, 2011.
 X.S. Yang and S. Koziel (Eds.),
“Computational optimization and applications in engineering and
industry,” Series: Studies in Computational Intelligence, vol. 359,
Springer, 2011.
 S. Koziel and S. Szczepanski, “General approach to
continuoustime OTAC filters – theory and design,” Wydawnictwa
Komunikacji i Lacznosci, Warsaw, 2011.
Journal Articles and Book Chapters
 L. Leifsson and S. Koziel, “Inverse airfoil design using
variableresolution models and shapepreserving response prediction,”
to appear, Aerospace Science and Technology, 2014.
 M.
Zmuda, S. Szczepanski, S. Koziel, and S. Graczyk, “The contactless
method of chiptochip highspeed data transmission monitoring,”
Bulletin of the Polish Academy of Sciences, Technical Sciences, vol.
62, no. 1, pp. 6168, 2014. (PG)
 S. Koziel, S.
Ogurtsov, W. Zieniutycz, and L. Sorokosz, “Simulationdriven design of
microstrip antenna subarrays,” to appear, IEEE Trans. Antennas Prop.,
2014. (PG)
 S. Koziel, A. Bekasiewicz, and W.
Zieniutycz, “Expedited EMdriven multiobjective antenna design in
highlydimensional parameter spaces,” IEEE Antennas and Wireless Prop.
Lett., vol. 13, pp. 631634, 2014. (PG)
 S.
Koziel, S. Ogurtsov, W. Zieniutycz, and L. Sorokosz, “Expedited design
of microstrip antenna subarrays using surrogatebased optimization,”
IEEE Antennas and Wireless Prop. Lett., vol. 13, pp. 635638, 2014. (PG)
 S.
Koziel, A. Bekasiewicz, and P. Kurgan, “Rapid EMdriven design of
compact RF circuits by means of nested space mapping,” to appear, IEEE
Microwave and Wireless Comp. Lett., 2014. (PG)
 X.S.
Yang, M. Karamanoglu, T. Luan, and S. Koziel, “Mathematical modelling
and parameter optimization of pulsating heat pipes,” J. Comp. Science,
vol. 5, pp. 119125, 2014.
 S. Koziel, S.
Ogurtsov, Q.S. Cheng, and J.W. Bandler, “Rapid EMbased microwave
design optimization exploiting shapepreserving response prediction and
adjoint sensitivities,” to appear, IET Microwaves, Ant. Prop., 2014.
 S.
Koziel, S. Ogurtsov, L. Leifsson, “On lowfidelity model selection for
antenna design using variableresolution EM simulations,” M.S. Obaidat,
J. Filipe, J. Kacprzyk, N. Pina (Eds.) Simulation and Modeling
Methodologies, Technologies and Applications, Advances in Intelligent
and Soft Computing Series, pp. 263276, 2014.
 S.
Koziel, L. Leifsson, S. Ogurtsov, “Efficient design optimization of
microwave structures using adjoint sensitivity,” M.S. Obaidat, J.
Filipe, J. Kacprzyk, N. Pina (Eds.) Simulation and Modeling
Methodologies, Technologies and Applications, Advances in Intelligent
and Soft Computing Series, pp. 333346, 2014.
 L.
Leifsson, S. Koziel, and E. Jonsson, “Wing aerodynamic shape
optimization by space mapping,” M.S. Obaidat, J. Filipe, J. Kacprzyk,
N. Pina (Eds.) Simulation and Modeling Methodologies, Technologies and
Applications, Advances in Intelligent and Soft Computing Series, pp.
319332, 2014.
 L. Leifsson, S. Koziel, and E.
Jonsson, “Hydrodynamic shape optimization of fishing gear trawldoors,”
M.S. Obaidat, J. Filipe, J. Kacprzyk, N. Pina (Eds.) Simulation and
Modeling Methodologies, Technologies and Applications, Advances in
Intelligent and Soft Computing Series, pp. 305318, 2014.
 S.
Koziel, Q.S. Cheng, and J.W. Bandler, “Fast EM modeling exploiting
shapepreserving response prediction and space mapping,” IEEE Trans.
Microwave Theory Tech., vol. 62, no. 3, pp. 399407, 2014.
 J.P.
Jacobs and S. Koziel, “Twostage framework for efficient Gaussian
process modeling of antenna input characteristics,” IEEE Trans.
Antennas Prop., vol. 62, no. 2, pp. 706713, 2014.
 S.
Koziel and S. Ogurtsov, “Multiobjective design of antennas using
variablefidelity simulations and surrogate models,” IEEE Trans.
Antennas Prop., vol. 61, no. 12, pp. 59315939, 2013.
 S.
Koziel and S. Ogurtsov, “Antenna design using variablefidelity
electromagnetic simulations,” Int. J. Applied Electromagnetics and
Mechanics, vol. 43, pp. 169183, 2013.
 S.
Koziel, S. Ogurtsov, J.W. Bandler, and Q.S. Cheng, “Reliable space
mapping optimization integrated with EMbased adjoint sensitivities,”
IEEE Trans. Microwave Theory Tech., vol. 61, no. 10, pp. 34933502,
2013.
 S. Koziel and S. Ogurtsov, “Rapid
optimization of omnidirectional antennas using adaptively adjusted
design specifications and kriging surrogates,” IET Microwaves, Ant.
Prop., vol. 7, no. 15, pp. 11941200, 2013.
 S.
Koziel and S. Ogurtsov, “Decomposition, response surface approximations
and space mapping for EMdriven design of microwave filters,” Microwave
Opt. Tech. Lett., vol. 55, no. 9, pp. 21372141, 2013.
 S.
Koziel and L. Leifsson, “Multipoint response correction for
reducedcost EMsimulationdriven design of antenna structures,”
Microwave Opt. Tech. Lett., vol. 55, no. 9, pp. 20702074, 2013.
 S.
Koziel and S. Ogurtsov, “Multilevel microwave design optimization with
automated model fidelity adjustment,” to appear, Int. J. RF and
Microwave CAE, 2013.
 M. Prieß, J. Piwonski, S.
Koziel, A. Oschlies, and T. Slawig, “Accelerated parameter
identification in 3D marine biogeochemical model using surrogatebased
optimization,” vol. 68, pp. 2236, Ocean Modelling, 2013.
 M.
Prieß, S. Koziel, and T. Slawig, “Marine ecosystem model calibration
with real data using enhanced surrogatebased optimization,” J. Comp.
Science, vol. 4, pp. 423437, 2013.
 S. Koziel
and S. Ogurtsov, “Design optimization of antennas using electromagnetic
simulations and adaptive response correction technique,” IET
Microwaves, Antennas Prop., vol. 8, no. 3, pp. 180185, 2014.
 L.
Leifsson, S. Koziel, and S. Ogurtsov, “Hydrodynamic shape optimization
of axisymmetric bodies using multifidelity modeling,” in N. Pina, J.
Kacprzyk, and J. Filipe (Eds.) Simulation and Modeling Methodologies,
Technologies and Applications, Advances in Intelligent and Soft
Computing Series, pp. 209224, Springer, 2013.
 M.
Priess, S. Koziel, and T. Slawig, “Marine ecosystem model calibration
through enhanced surrogatebased optimization,” in N. Pina, J.
Kacprzyk, and J. Filipe (Eds.) Simulation and Modeling Methodologies,
Technologies and Applications, Advances in Intelligent and Soft
Computing Series, pp. 193208, Springer, 2013.
 S.
Koziel, L. Leifsson, I. Couckuyt, and T. Dhaene, “Reliable reduced cost
modeling and design optimization of microwave filters using
cokriging,” Int. J. Numerical Modelling: Electronic Devices and
Fields, vol. 26, no. 5, pp. 493505, 2013.
 J.P.
Jacobs and S. Koziel, “Costeffective global surrogate modeling of
planar microwave filters using multifidelity Bayesian support vector
regression,” Int. J. RF & Microwave CAE, vol. 24, no. 1, pp. 1117,
2014.
 S. Koziel, S. Ogurtsov, I. Couckuyt, and
T. Dhaene, “Variablefidelity electromagnetic simulations and
cokriging for accurate modeling of antennas,” IEEE Trans. Antennas
Prop., vol. 61, no. 3, pp. 13011308, 2013.
 S.
Koziel, L. Leifsson, and S. Ogurtsov, “Reliable EMdriven microwave
design optimization using manifold mapping and adjoint sensitivity,”
Microwave and Optical Technology Letters, vol. 55, no. 4, pp. 809813,
2013.
 S. Koziel, L. Leifsson, I. Couckuyt, and
T. Dhaene, “Robust variablefidelity optimization of microwave filters
using cokriging and trust regions,” Microwave and Optical Technology
Letters, vol. 55, no. 4, pp. 765769, 2013.
 S.
Koziel, S. Ogurtsov, “Model management for costefficient
surrogatebased optimization of antennas using variablefidelity
electromagnetic simulations,” IET Microwaves Ant. Prop., vol. 6, no.
15, pp. 16431650, 2012.
 S. Koziel, S. Ogurtsov,
I. Couckuyt, and T. Dhaene, “Costefficient EMsimulationdriven
antenna design using cokriging,” IET Microwaves, Antennas Prop., vol.
6, no. 14, pp. 15211528, 2012.
 S. Koziel, J.W.
Bandler, and Q.S. Cheng, “Reducedcost microwave component modeling
using spacemappingenhanced EMbased kriging surrogates,” Int. J.
Numerical Modeling, vol. 26, no. 3, pp. 275286, 2013.
 J.P.
Jacobs, S. Koziel, and S. Ogurtsov, “Computationally efficient
multifidelity Bayesian support vector regression modeling of planar
antenna input characteristics,” IEEE Trans. Antennas Prop., vol. 61,
no. 2, pp. 980984, 2013.
 M. Zmuda, S.
Szczepanski, and S. Koziel, „A new coupler concept for contactless
highspeed data transmission monitoring,” IEEE Trans. Instrumentation
& Measurement, vol. 99, no. 10, pp. 17, 2012.
 S.
Koziel, S. Ogurtsov, “Computationalbudgetdriven automated microwave
design optimization using variablefidelity electromagnetic
simulations,” Int. J. RF & Microwave CAE, vol. 23, no. 3, pp.
349356, 2013.
 S. Koziel and L. Leifsson,
“Generalized shapepreserving response prediction for accurate modeling
of microwave structures,” IET Microwaves, Ant. Prop., vol. 6, No. 12,
pp. 13321339, 2012.
 S. Koziel and L. Leifsson,
“Surrogatebased aerodynamic shape optimization by variableresolution
models,” AIAA Journal, vol. 51, no. 1, pp. 94106, 2013.
 S.
Koziel and S. Ogurtsov, “Reducedcost design optimization of antenna
structures using adjoint sensitivity,” vol. 54, no. 11, pp. 25942597,
Microwave and Optical Technology Letters, 2012.
 S.
Koziel, S. Ogurtsov, and S. Szczepanski, “Local response surface
approximations and variablefidelity electromagnetic simulations for
computationally efficient microwave design optimization,” IET
Microwaves, Antennas and Prop., vol. 6, no. 9, pp. 10561062, 2012.
 X.S.
Yang and S. Koziel, “Introduction to optimization and gradientbased
methods,” S. Koziel, X.S. Yang, Q.J. Zhang (Eds.) SimulationDriven
Design Optimization and Modeling for Microwave Engineering, Imperial
College Press, pp. 118, 2013.
 X.S. Yang and S.
Koziel, “Derivativefree methods and metaheuristics,” S. Koziel, X.S.
Yang, Q.J. Zhang (Eds.) SimulationDriven Design Optimization and
Modeling for Microwave Engineering, Imperial College Press, pp. 1940,
2012.
 S. Koziel, L. Leifsson, and X.S. Yang,
“Surrogatebased optimization,” S. Koziel, X.S. Yang, Q.J. Zhang (Eds.)
SimulationDriven Design Optimization and Modeling for Microwave
Engineering, Imperial College Press, pp. 4180, 2012.
 S.
Koziel, S. Ogurtsov, Q.S. Cheng, and J.W. Bandler, “Space mapping,” S.
Koziel, X.S. Yang, Q.J. Zhang (Eds.) SimulationDriven Design
Optimization and Modeling for Microwave Engineering, Imperial College
Press, pp. 81106, 2012.
 Q.S. Cheng, J.W.
Bandler, and S. Koziel, “Tuning space mapping,” S. Koziel, X.S. Yang,
Q.J. Zhang (Eds.) SimulationDriven Design Optimization and Modeling
for Microwave Engineering, Imperial College Press, pp. 107128, 2012.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Robust design using
knowledgebased response correction and adaptive design
specifications,” S. Koziel, X.S. Yang, Q.J. Zhang (Eds.)
SimulationDriven Design Optimization and Modeling for Microwave
Engineering, Imperial College Press, pp. 129158, 2012.
 S.
Koziel and S. Ogurtsov, “Simulationdriven design of broadband antennas
using surrogatebased optimization,” S. Koziel, X.S. Yang, Q.J. Zhang
(Eds.) SimulationDriven Design Optimization and Modeling for Microwave
Engineering, Imperial College Press, pp. 159190, 2013.
 M.
Zmuda, S. Szczepanski, and S. Koziel, “A design of novel microstrip
directional coupler for differential signal decoupling,” IET
Microwaves, Antennas and Prop., vol. 6, no. 7, pp. 721728, 2012.
 I.
Couckuyt, S. Koziel, and T. Dhaene, “Surrogate modeling of microwave
structures using kriging, cokriging and space mapping,” Int. J.
Numerical Modelling: Electronic Devices and Fields, vol. 26, no. 1, pp.
6473, 2013.
 Q.S. Cheng, J.W. Bandler, and S.
Koziel, “Tuning space mapping: the state of the art,” vol. 22, no. 6,
pp. 639651, Int. J. RF and Microwave CAE, 2012.
 S.
Koziel, “Adaptive design specifications and coarselydiscretized EM
models for rapid optimization of microwave structures,” Applied
Computational Electromagnetics Society Journal, vol. 26, no. 12, pp.
10071015, 2011.
 S. Koziel, L. Leifsson, and
X.S. Yang, “Advances in simulationdriven optimization and modeling,”
Journal of Computational Methods in Science and Engineering, vol. 12,
no. 1, pp. 14, 2012.
 S. Koziel and L. Leifsson,
“Simulationdriven design using surrogatebased optimization and
variablefidelity computational fluid dynamic models,” Journal of
Computational Methods in Science and Engineering, vol. 12, no. 1, pp.
7598, 2012.
 S. Koziel, S. Ogurtsov, and S.
Szczepanski, “Rapid antenna design optimization using shapepreserving
response prediction,” Bulletin of the Polish Academy of Sciences.
Technical Sciences, vol. 60, no. 1, pp. 143149, 2012.
 M.
Prieß, S. Koziel, and T. Slawig, “Parameter identification in climate
models using surrogatebased optimization,” Journal of Computational
Methods in Science and Engineering, vol. 12, no. 1, pp. 4762, 2012.
 M.B.
Yelten, T. Zhu, S. Koziel, P.D. Franzon, and M.B. Steer, “Demystifying
surrogate modeling for circuits and systems,” IEEE Circuits and Systems
Magazine, vol. 12, no. 1, pp. 4563, 2012.
 W.
Jendernalik, S. Szczepanski, and S. Koziel, “Highly linear CMOS triode
transconductor for VHF applications,” IET Circuits, Devices &
Systems, vol. 6, no. 1, pp. 918, 2012.
 S.
Koziel, F. Mosler, S. Reitzinger, and P. Thoma, “Robust microwave
design optimization using adjoint sensitivity and trust regions,” Int.
J. RF and Microwave CAE, vol. 22, no. 1, pp. 1019, 2012.
 S.
Koziel, “Derivativefree microwave design optimization using
shapepreserving response prediction and space mapping,” IET Science,
Measurement & Technology, vol. 6, no. 1, pp. 1320, 2012.
 S.
Koziel and L. Leifsson, “Response correction techniques for
surrogatebased design optimization of microwave structures,” Int. J.
RF and Microwave CAE, vol. 22, no. 2, pp. 211223, 2012.
 S.
Koziel, S. Ogurtsov, and M.H. Bakr, “Antenna modeling using
spacemapping corrected Cauchyapproximation surrogates,” Microwave and
Optical Technology Letters, vol. 54, no. 1, pp. 3740, 2012.
 S.
Koziel and S. Ogurtsov “Fast simulationdriven design of microwave
structures using improved variablefidelity optimization technique,”
Engineering Optimization, vol. 44, no. 8, pp. 10071019, 2012.
 S.
Koziel, “Accurate lowcost microwave component models using
shapepreserving response prediction,” Int. J. Numerical Modelling:
Electronic Devices and Fields, vol. 25, no. 2, pp. 152162, 2012.
 S.
Koziel and J.W. Bandler, “Accurate modeling of microwave devices using
krigingcorrected space mapping surrogates,” International Journal of
Numerical Modelling, vol. 25, no. 1, pp. 114, 2012.
 M.
Priess, S. Koziel, and T. Slawig, “Surrogatebased optimization of
climate model parameters using response correction,” J. Comp. Science.,
vol. 2, no. 4, pp. 335344, 2011.
 S. Koziel and
L. Leifsson, “Simulationbased optimization techniques for
computationally expensive engineering design problems,” Int. J. Math.
Modeling and Numerical Optimization, vol. 3, no. 12, pp. 14, 2011.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Variablefidelity
simulationdriven design optimization of microwave structures,” Int. J.
Math. Modeling and Numerical Optimization, vol. 3, no. 12, pp. 6481,
2011.
 S. Koziel and S. Ogurtsov “Design of
broadband transitions for substrate integrated circuits,” Microwave and
Optical Technology Letters, vol. 53, no. 12, pp. 29432945, 2011.
 S.
Koziel and M.H. Bakr, “Design optimization of microwave structures
using loworder local Cauchyapproximation surrogates,” ACES Journal,
vol. 26, no. 6, pp. 519529, 2011.
 S.
Szczepanski and S. Koziel, “Continuoustime analog OTAC filters –
selected topics in analysis and synthesis” (in Polish), in W. Janke
(Ed.) Wybrane Zagadnienia Wspolczesnej Elektroniki (Selected Topics in
Contemporary Electronics), Wyd. Politechniki Koszalinskiej, pp.
193222, 2011.
 S. Koziel and L. Leifsson,
“Lowcost parameter extraction and surrogate optimization for space
mapping design using EMbased coarse models,” Progress in
Electromagnetic Research B, vol. 31, pp. 117137, 2011.
 S.
Koziel, J.W. Bandler, and Q.S. Cheng, “Tuning space mapping design
framework exploiting reduced EM models”, IET Microwaves, Antennas &
Propagation, vol. 5, no. 10, pp. 12191226, 2011.
 S.
Koziel and S. Ogurtsov, “Rapid design optimization of antennas using
space mapping and response surface approximation models,” Int. J. RF
& Microwave CAE, vol. 21, no. 6, pp. 611621, 2011.
 X.S.
Yang and S. Koziel, “Computational optimization: an overview,” S.
Koziel and X.S. Yang (Eds.) Computational Optimization, Methods and
Algorithms, Series: Studies in Computational Intelligence,
SpringerVerlag, pp. 112, 2011.
 S. Koziel, D.
EcheverríaCiaurri, and L. Leifsson, “Surrogatebased methods,” in S.
Koziel and X.S. Yang (Eds.) Computational Optimization, Methods and
Algorithms, Series: Studies in Computational Intelligence,
SpringerVerlag, pp. 3360, 2011.
 O. Kramer, D.
EcheverríaCiaurri, and S. Koziel, “Derivativefree optimization,” S.
Koziel and X.S. Yang (Eds.) Computational Optimization, Methods and
Algorithms, Series: Studies in Computational Intelligence,
SpringerVerlag, pp. 6184, 2011.
 S. Koziel and
S. Ogurtsov, “Simulationdriven design in microwave engineering:
methods,” to appear, S. Koziel and X.S. Yang (Eds.) Computational
Optimization, Methods and Algorithms, Series: Studies in Computational
Intelligence, SpringerVerlag, pp. 153178, 2011.
 L.
Leifsson and S. Koziel, “Variablefidelity aerodynamic shape
optimization,” S. Koziel and X.S. Yang (Eds.) Computational
Optimization, Methods and Algorithms, Series: Studies in Computational
Intelligence, SpringerVerlag, pp. 179210, 2011.
 S.
Koziel and S. Ogurtsov, “Simulationdriven design in microwave
engineering: application case studies,” X.S. Yang and S. Koziel (Eds.)
Computational Optimization and Applications in Engineering and
Industry, Series: Studies in Computational Intelligence,
SpringerVerlag, pp. 5798, 2011.
 S. Koziel and
L. Leifsson, “Airfoil shape optimization using variablefidelity
modeling and shapepreserving response prediction,” X.S. Yang and S.
Koziel (Eds.) Computational Optimization and Applications in
Engineering and Industry, Series: Studies in Computational
Intelligence, SpringerVerlag, pp. 99124, 2011.
 S.
Koziel and S. Szczepanski, “Accurate modeling of microwave structures
using shapepreserving response prediction,” IET Microwaves, Antennas
& Propagation, vol. 5, no. 9, pp. 11161122, 2011.
 S.
Koziel, “Reliable design optimization of microwave structures using
multipointresponsecorrection space mapping and trust regions,” Int.
J. RF and Microwave CAE, vol. 21, no. 5, pp. 534542, 2011.
 S.
Koziel and J.W. Bandler, “Fast design optimization of microwave
structures using cosimulationbased tuning space mapping” Applied
Computational Electromagnetics Society Journal, vol. 26, no. 8, pp.
631639, 2011.
 S. Koziel, J.W. Bandler, and Q.S.
Cheng, “Constrained parameter extraction for microwave design
optimization using implicit space mapping”, IET Microwaves, Antennas
& Propagation, vol. 5, no. 10, pp. 11561163, 2011.
 S.
Koziel and J.W. Bandler, “Accurate modeling of microwave devices using
krigingcorrected space mapping surrogates,” International Journal of
Numerical Modelling, vol. 25, no. 1, pp. 114, 2012.
 S.
Koziel, “Role of constraints in surrogatebased design optimization of
microwave structures” IET Microwaves, Antennas & Propagation, vol.
5, no. 5, pp. 588595, 2011.
 S. Koziel and L.
Leifsson, “Computational optimization, modeling and simulation,” Int.
J. Math. Modeling and Numerical Optimization, vol. 2, no. 2, pp.
109111, 2011.
 S. Koziel and L. Leifsson,
“Variablefidelity aerodynamic shape optimization of singleelement
airfoils at highlift conditions,” Int. J. Math. Modeling and Numerical
Optimization, vol. 2, no. 2, pp. 194212, 2011.
 S.
Koziel, S. Ogurtsov, and M.H. Bakr, “Computationally efficient design
optimization of wideband planar antennas using Cauchy approximation and
space mapping,” Microwave and Optical Technology Letters, vol. 53, no.
3, pp. 618622, 2011.
 S. Koziel and J.W.
Bandler, “Spacemapping modeling of microwave devices using
multifidelity electromagnetic simulations,” IET Microwaves, Antennas
& Propagation, vol. 5, no. 3, pp. 324333, 2011.
 S.
Koziel, “Fast microwave design optimization using shapepreserving
response prediction and coarsediscretization EM models” IET
Microwaves, Antennas & Propagation, vol. 5, no. 2, pp. 175183,
2011.
 S. Koziel, Q.S. Cheng, and J.W. Bandler,
“Rapid design optimization of microwave structures through automated
tuning space mapping,” IET Microwaves, Antennas & Propagation, vol.
4, no. 11, pp. 18921902, 2011.
 S. Koziel and
J.W. Bandler “Modeling and optimization of microwave structures using
quick space mapping with variable weight coefficients,” International
Journal of Numerical Modelling, vol. 24, no. 2, pp. 175193, 2011.
 S.
Koziel “Robust optimization of microwave structures using
cosimulationbased surrogate models,” Microwave and Optical Technology
Letters, vol. 53, no. 1, pp. 130135, 2011.
 S. Koziel, “Shapepreserving response prediction for microwave design optimization,” IEEE Trans. Microwave Theory and Tech., vol. 58, no. 11, pp. 28292837, 2010.
 S. Koziel, “Adaptively adjusted design specifications for efficient optimization of microwave structures,” Progress in Electromagnetic Research B (PIER B), vol. 21, pp. 219234, 2010.
 S.
Koziel and D. Echeverría Ciaurri, “Reliable simulationdriven design
optimization of microwave structures using manifold mapping,” Progress in Electromagnetic Research B (PIER B), vol. 26, pp. 361382, 2010.
 S. Koziel, J.W. Bandler, and Q.S. Cheng, “Robust trustregion spacemapping algorithms for microwave design optimization,” IEEE Trans. Microwave Theory and Tech., vol. 58, no. 8, pp. 21662174, 2010.
 S. Koziel and J.W. Bandler, “Editorial—advances in design optimization of microwave/RF circuits and systems,” Int. J. RF and Microwave ComputerAided Eng., vol. 20, no. 5, pp. 473474, 2010.
 S. Koziel, “Computationally efficient multifidelity multigrid design optimization of microwave structures,” Applied Computational Electromagnetics Society Journal, vol. 25, no. 7, pp. 578586, 2010.
 R.
Piotrowski, S. Szczepanski, and S. Koziel, ‘FPGAbased implementation
of real time optical flow algorithm and its applications for digital
image stabilization,” Int. J. Smart Sensing and Intelligent Systems, vol. 3, no. 2, pp. 253272, 2010.
 L.
Leifsson and S. Koziel, “Multifidelity design optimization of
transonic airfoils using physicsbased surrogate modeling and
shapepreserving response prediction,” J. Comp. Science, vol. 1, no. 1, pp. 98106, 2010.
 S. Koziel and S. Ogurtsov, “Computationally efficient simulationdriven design of a printed 2.45 GHz Yagi antenna,” Microwave and Optical Technology Letters, vol. 52, no. 8, pp. 18071810, 2010.
 Q.S.
Cheng, J.W. Bandler, S. Koziel, M.H. Bakr, and S. Ogurtsov, “The state
of the art of microwave CAD: EMbased optimization and modeling,” Int. J. RF and Microwave ComputerAided Eng., vol. 20, no. 5, pp. 475491, 2010.
 Q.S. Cheng, J.C. Rautio, J.W. Bandler, and S. Koziel, “Progress in simulatorbased tuning—the art of tuning space mapping,” IEEE Microwave Magazine, vol. 11, no. 4, pp. 96110, 2010.
 M.
Ravan, R.K. Amineh, S. Koziel, N.K. Nikolova, and J.P. Reilly, “Sizing
of 3D arbitrary defects using magnetic flux leakage measurements,” IEEE Trans. Magnetics, vol. 46, no. 4, pp. 10241033, 2010.
 S. Koziel and J.W. Bandler, “Recent advances in spacemappingbased modeling of microwave devices,” International Journal of Numerical Modelling, vol. 23, no. 6, pp. 425446, 2010.
 S.
Szczepanski, B. Pankiewicz, and S. Koziel, “Programmable feedforward
linearized CMOS OTA for fully differential continuoustime filter
design,” Int. J. Circuit Theory Appl., vol. 38, no. 9, pp. 885899, 2010.
 S.
Koziel, S. Ogurtsov, and M.H. Bakr, “Variablefidelity design
optimization of microwave devices using multidimensional Cauchy
approximation and coarsely discretized electromagnetic models,” Progress in Electromagnetic Research B (PIER B), vol. 21, pp. 126, 2010.
 S. Koziel and J.W. Bandler, “Coarse models for efficient space mapping optimization of microwave structures,” IET Microwaves, Antennas & Propagation, vol. 4, no. 4, pp. 453465, 2010.
 S. Koziel and J.W. Bandler, “Space mapping algorithm with improved convergence properties for microwave design optimization,” Int. J. RF and Microwave ComputerAided Eng., vol. 20, no. 2, pp. 230240, Mar. 2010.
 R.
Piotrowski, S. Szczepanski, and S. Koziel, “Hardware implementation of
digital image stabilization using optical flow and FPGA technology,” Elektronika – konstrukcje, technologie, zastosowania, vol. 50, no. 2, pp. 132135, 2010.
 S. Koziel, Q.S. Cheng and J.W. Bandler, “Implicit space mapping with adaptive selection of preassigned parameters,” IET Microwaves, Antennas & Propagation, vol. 4, no. 3, pp. 361373, Mar. 2010.
 Q.S. Cheng, J.W. Bandler, and S. Koziel, “Space mapping design framework exploiting tuning elements,” IEEE Trans. Microwave Theory and Tech., vol. 58, no. 1, pp. 136144, 2010.
 S.
Koziel, J.W. Bandler, “Knowledgebased variablefidelity optimization
of expensive objective functions through space mapping,” in Computational Intelligence in Expensive Optimization Problems, Studies in Evolutionary Learning and Optimization, pp. 85109, SpringerVerlag, 2010.
 M.
Ravan, R.K. Amineh, S. Koziel, N.K. Nikolova, and J.P. Reilly, “Sizing
of multiple cracks using magnetic flux leakage measurements,” IET Journal of Science, Measurement & Technology, vol. 4, no. 1, pp. 111, 2010.
 S.
Koziel, “Multifidelity optimization of microwave structures using
response surface approximation and space mapping,” Applied Computational Electromagnetics Society Journal, vol. 24, no. 6, pp. 601608, 2009.
 S. Koziel and J.W. Bandler, “Distributed fine model evaluation for rapid space mapping optimization of microwave structures,” IET Microwaves, Antennas & Propagation, vol. 3, no. 5, pp. 798807, 2009.
 S.
Koziel, J. Meng, J.W. Bandler, M.H. Bakr, and Q.S. Cheng, “Accelerated
microwave design optimization with tuning space mapping,” IEEE Trans. Microwave Theory and Tech., vol. 57, no. 2, pp. 383394, 2009.
 S.
Koziel, J.W. Bandler, and K. Madsen, ”Space mapping with adaptive
response correction for microwave design optimization,” IEEE Trans.
Microwave Theory Tech., vol. 57, no. 2, pp. 478486, 2009.
 S.
Koziel and J.W. Bandler, “Space mapping optimization and modeling of
microwave devices with MEFiSTo,” P. Russer, U. Siart (eds.), Time
Domain Methods in Electrodynamics, Series: Springer Series in Physics,
vol. 121, pp. 393407, SpringerVerlag Berlin Heidelberg 2008.
 S. Koziel, Q.S. Cheng, and J.W. Bandler,
“Space mapping,” IEEE
Microwave Magazine, vol. 9, no. 6, pp. 105122, Dec. 2008.
 R.K.
Amineh, S. Koziel, N.K. Nikolova, J.W. Bandler, and J.P. Reilly, “A
space mapping methodology for defect characterization from magnetic
flux leakage measurements,” IEEE
Trans. Magn., vol. 44, no. 8, pp.
20582065, 2008.
 S. Koziel, “Analysis of OTAC
filters with weakly nonlinear transconductors,” International Journal
of Circuit Theory and Applications, vol. 36, no. 7, pp.
789811, 2008.
 J.W.
Bandler, S. Koziel, and K. Madsen, “Editorial—surrogate modeling and
space mapping for engineering optimization,” Optimization and
Engineering, vol. 9, no. 4, pp. 307310, 2008.
 S.
Koziel, J.W. Bandler, and K. Madsen, ”Quality assessment of coarse
models and surrogates for space mapping optimization,” Optimization and
Engineering, vol. 9, no. 4, pp. 375391, 2008.
 S.
Koziel and J.W. Bandler, “Modeling of microwave devices with space
mapping and radial basis functions,” International Journal of
Numerical
Modelling, vol. 21, no. 3, pp. 187203, 2008.
 Q.S.
Cheng, J.W. Bandler, and S. Koziel, “An accurate microstrip hairpin
filter design using implicit space mapping,” IEEE Microwave Magazine,
vol.
9, no. 1, pp. 7988, Feb. 2008.
 S. Koziel and J.W.
Bandler, “Space mapping with multiple coarse models for optimization of
microwave components,” IEEE
Microwave and Wireless Components Letters,
vol. 18, pp. 13, 2008.
 S. Koziel and J.W. Bandler,
“A spacemapping approach to microwave device modeling exploiting fuzzy
systems”, IEEE Trans.
Microwave Theory and Tech., vol. 55, no. 12, pp.
25392547, Dec. 2007.
 S. Koziel and J.W. Bandler,
“Interpolated coarse models for microwave design optimization with
spacemapping”, IEEE
Trans. Microwave Theory and Tech., vol. 55, no. 8,
pp. 17391746, Aug. 2007.
 S. Koziel, A.
Ramachandran, S. Szczepanski and E. SanchezSinencio, “A general
framework for dynamic range, noise and linearity optimization of
continuous time OTA C filters,” Int.
J. Circuit Theory and Appl., vol.
35, no. 4, pp. 405425, July/Aug. 2007.
 J. Zhu, J.W.
Bandler, N.K. Nikolova and S. Koziel, “Antenna optimization through
space mapping,” IEEE
Transactions on Antennas and Propagation, vol. 55,
no. 3, pp. 651658, March 2007.
 S. Koziel and J.W.
Bandler, “Spacemapping optimization with adaptive surrogate model,”
IEEE Trans.
Microwave Theory Tech., vol. 55, no. 3, pp. 541547, March
2007.
 S. Koziel, J.W. Bandler and K. Madsen,
“Theoretical justification of spacemappingbased modeling utilizing a
data base and ondemand parameter extraction,” IEEE Trans. Microwave
Theory Tech., vol. 54, no. 12, pp. 43164322, Dec. 2006.
 S.
Koziel, J.W. Bandler and K. Madsen, “A space mapping framework for
engineering optimization: theory and implementation,” IEEE Trans.
Microwave Theory Tech., vol. 54, no. 10, pp. 37213730,
2006.
 S.
Koziel, J.W. Bandler and K. Madsen, ”Spacemapping based interpolation
for engineering optimization,” IEEE
Trans. Microwave Theory and Tech.,
vol. 54, no. 6, pp. 2410–2421, June 2006.
 J.W.
Bandler, S. Koziel and K. Madsen, ”Space mapping for engineering
optimization,” SIAG/Optimization
ViewsandNews Special Issue on
Surrogate/Derivativefree Optimization, vol. 17, no. 1,
pp. 1926, 2006.
 Q.S.
Cheng, S. Koziel, and J.W. Bandler, “Simplified space mapping approach
to enhancement of microwave device models,” Int. J. RF and Microwave
ComputerAided Eng., vol. 16, no. 5, pp. 518535, 2006.
 S.
Koziel and S. Szczepanski, “General activeRC filter model for computer
aided design,” Bulletin
of the Polish Academy of Sciences, vol. 54, no.
1, 2006, pp. 111.
 Z. Kamont and S. Koziel,
“Functional differential inequalities with unbounded delay,” Ann.
Polon. Math., vol. 88, 2006, pp. 1937.
 S. Koziel
and R. Schaumann, “Continuous time active RC filter model for computer
aided design and optimization,” IEEE
Trans. Circuits Syst.—I, vol. 52,
no. 7, 2005, pp. 1292 1301.
 S. Koziel, R. Schaumann
and H. Xiao, “Analysis and optimization of noise in continuous time
OTAC filters,” IEEE
Trans. Circuits Syst.—I, vol. 52, no. 6, 2005, pp.
1086 1094.
 S. Koziel, “Continuous time active RC
filter model for computer aided design and optimization,” Electronics
and Telecommunications Quarterly, vol. 51, no. 2, 2005,
pp. 335 359.
 S.
Koziel, “Distortion analysis of Gm C filters—numerical approach,”
Electronics
and Telecommunications Quarterly, vol. 51, no. 1, 2005,
pp.
37 54.
 S. Szczepanski and S. Koziel,
“Activeerror
feedforward technique for linearization of CMOS transconductance
amplifier,” Electronics
and Telecommunications Quarterly, vol. 51, no.
3, 2005, pp. 465477.
 S. Szczepanski and S. Koziel,
“Active linear tunable resistance element and application to
feedforward linearization of CMOS transconductance amplifier,”
Electronics
and Telecommunications Quarterly, vol. 51, no. 4, 2005,
pp.
541554.
 S. Koziel, “Noise analysis and
optimization
of continuous time OTAC filters,” Electronics
and Telecommunications
Quarterly, vol. 51, no. 3, 2005, pp. 479494.
 S.
Koziel, “Differential difference inequalities generated by infinite
systems of parabolic functional differential equations,” Ann. Soc.
Polon. Math., Comm. Math., vol. 44, 2004, pp. 99 126.
 S.
Koziel, S. Szczepanski and R. Schaumann, “Structure generation and
performance comparison of elliptic Gm C filters,” Int. J. Circuit
Theory Appl., vol. 32, no. 6, 2004, pp. 565 589.
 Z.
Kamont and S. Koziel, “Mixed problems for hyperbolic functional
differential equations with unbounded delay,” Nonlinear Analysis,
vol.
58. no. 56, 2004, pp. 489515.
 S. Koziel,
“Hyperbolic functional differential systems with unbounded delay,”
Zeit. Anal.
Anwend., vol. 23, no. 2, 2004, pp. 377405.
 S.
Koziel, “Canonic structures of odd order elliptic Gm C filters,”
Electronics
and Telecommunications Quarterly, vol. 50, no. 2, 2004,
pp.
143 157.
 S. Szczepanski and S. Koziel, “Phase
compensation scheme for feedforward linearized CMOS operational
transconductance amplifier,” Bulletin
of the Polish Academy of
Sciences, vol. 52, no. 2, 2004, pp. 91 98.
 S. Koziel
and W. Szczesniak, “Reducing average and peak temperatures of VLSI CMOS
circuits by means of evolutionary algorithms applied to high level
synthesis,”
Microelectronics Journal, vol. 34, no. 12, 2003, pp. 1167
1174.
 S. Koziel and W.A. Majewski, “On quantum
correlations for stochastic dynamics of XXZ type,” Acta Physica
Polonica B, vol. 34, 2003, pp. 37313739.
 S. Koziel,
“Initial problems for infinite systems of hyperbolic functional
differential equations,” Atti
Sem. Mat. Fis. Univ. Modena, vol. 51,
2003, pp. 243 257.
 Z. Kamont and S. Koziel,
“Differential difference inequalities generated by infinite systems of
quasilinear parabolic functional differential equations,” Func. Diff.
Equat., vol. 10, 2003, pp. 215 238.
 S. Koziel,
“Mixed problems for infinite systems of quasilinear hyperbolic
functional differential equations,” Demonstratio Mathematica,
vol. 36,
no. 3, 2003, pp. 659 674.
 Z. Kamont and S. Koziel,
“First order partial functional differential equations with unbounded
delay,” Georgian Math.
Journ., vol. 10, no. 3, 2003, pp. 509530.
 S.
Koziel, “Efficient tolerance analysis of continuous time Gm C filters,”
Electronics
and Telecommunications Quarterly, vol. 49, no. 3, 2003,
pp.
271 294.
 S. Koziel, “Infinite systems of
quasilinear
differential difference inequalities and applications,” Applicable
Analysis, vol. 83, no. 4, 2003, pp. 311327.
 S.
Koziel, S. Szczepanski and R. Schaumann, “General approach to
continuoustime Gm C filters,” Int.
J. Circuit Theory Appl., vol. 31,
2003, pp. 361 383.
 S. Koziel and S. Szczepanski,
“Dynamic range comparison of voltage mode and current mode statespace
GmC biquad filters in reciprocal structures,” IEEE Trans. Circuits
Syst.—I, vol. 50, no. 10, 2003, pp. 1245 1255.
 S.
Szczepanski and S. Koziel, “3.3V CMOS differential pair transconductor
with active error feedback,” Bulletin
of the Polish Academy of
Sciences, vol. 51, no. 3, 2003, pp. 435 444.
 Z.
Kamont and S. Koziel, “Infinite systems of differential difference
inequalities and applications,” Archives
of Inequalities and
Applications, vol. 1, no.2, 2003, pp. 137 154.
 S.
Koziel and S. Szczepanski, “Wlasciwosci dynamiczne filtrów Gm C
zmiennych stanu trybu napieciowego i pradowego (Dynamical properties of
state space Gm C filters implemented in voltage and current mode
structures) (in Polish),” Elektronika,
no. 23, 2003, pp. 36 42.
 S.
Szczepanski and S. Koziel, “Design of a 3.3V four quadrant analog CMOS
multiplier,” Bulletin
of the Polish Academy of Sciences, vol. 51, no.
2, 2003, pp. 163 172.
 S. Koziel and S. Szczepanski,
“Sensitivity performance of allpole canonical low pass Gm C filters,”
Bulletin of
the Polish Academy of Sciences, vol. 50, no. 4, 2002, pp.
313 340.
 S. Koziel and W. Szczesniak, “Hybrid
evolutionary partitioning algorithm for heat transfer enhancement in
VLSI circuits,” Microelectronics
Journal, vol. 33, no. 9, 2002, pp. 739
746.
 S. Koziel and S. Szczepanski, “General
description of state space continuous time GmC filters,” Electronics
and Telecommunications Quarterly, vol. 48, no. 3 4, 2002,
pp. 499 521.
 S.
Koziel and S. Szczepanski, “Design of highly linear tunable CMOS OTA
using a linearizing differential pair in the output stage,” Bulletin of
the Polish Academy of Sciences, vol. 50, no. 3, 2002, pp.
197 211.
 S.
Koziel and S. Szczepanski, “Design of highly linear tunable CMOS OTA
for continuoustime filters,” IEEE
Trans. Circuits Syst.—II, vol. 49,
no. 2, 2002, pp. 110 122.
 S. Koziel and W.A.
Majewski, “Evolution of quantum correlations for jump type quantum
stochastic dynamics,” Acta
Physica Polonica B, vol. 33, 2002, pp.
11031114.
 S. Koziel and S. Szczepanski, “Design of
linear CMOS OTA using a current addition/subtraction technique,”
Electronics
and Telecommunications Quarterly, vol. 47, no. 1, 2001,
pp.
121133.
 S. Koziel and Z. Michalewicz,
“Evolutionary
algorithms, homomorphous mappings, and constrained parameter
optimization,” Evolutionary
Computation, vol. 7, no. 1, 1999, pp. 19 44.
 S.
Koziel, “Evolutionary algorithms for numerical optimization on convex
spaces (in Polish),” Electronics
and Telecommunications Quarterly, vol.
43, no. 1, 1997, pp. 5 18.
 S. Koziel,
“Multiobjective optimization of electronic circuits by means of
evolutionary algorithms (in Polish),” Electronics and
Telecommunications Quarterly, vol. 43, no. 1, 1997, pp.
1936.
 S.
Koziel, “Nonuniform and nonstationary mutation in numerical
optimization using genetic algorithms,” Electronics and
Telecommunications Quarterly, vol. 42, no. 3, 1996, pp.
273285.
 S.
Koziel, “Temperature interpolation in multidimensional models using
transformation of multivariable function into the line segment (in
Polish),” Electronics
and Telecommunications Quarterly, vol. 42, no. 2,
1996, pp. 171193.
Refereed
Conference Papers
 J.P. Jacobs, and S. Koziel, “Reducedcost modelling of
microwave filter transmission characteristics using Gaussian Process
Regression in two stages,” South African IEEE Joint AP/MTT/EMC Chapter
Conference, May 56, Pretoria, South Africa, 2014.
 S.
Koziel, and S. Ogurtsov, “Expedited microstrip antenna array design
through surrogatebased optimization,” to appear, European Microwave
Conference, 2014.
 S. Koziel, and A. Bekasiewicz,
“Simulationdriven design of planar filters using response surface
approximations and space mapping,” to appear, European Microwave
Conference, 2014.
 M. Dionigi, M. Mongiardo, and
S. Koziel, “Surrogatebased optimization of efficient resonant wireless
power transfer links using conjugate image impedances,” to appear,
European Microwave Conference, 2014.
 O.
Glubokov, S. Koziel, “Automated inverse design of bandpass filters with
invariable layout through linear approximation of physical dimensions,”
to appear, European Microwave Conference, 2014.
 S.
Koziel, and P. Kurgan, “Lowcost optimization of compact branchline
couplers and its application to miniaturized butler matrix design,” to
appear, European Microwave Conference, 2014.
 A.
Bekasiewicz, S. Koziel, S. Ogurtsov, and W. Zieniutycz, “Design of
microstrip antenna subarrays: a simulationdriven surrogatebased
approach,” to appear, Int. Conf. Microwaves, Radar, and Wireless Comm.,
MIKON, 2014.
 A. Bekasiewicz, S. Koziel, and W.
Zieniutycz, “Lowcost multiobjective optimization of YagiUda antenna
in multidimensional parameter space,” to appear, Int. Conf.
Microwaves, Radar, and Wireless Comm., MIKON, 2014.
 A.
Bekasiewicz and S. Koziel, “Localglobal space mapping for rapid
EMdriven design of compact RF structures,” to appear, Int. Conf.
Microwaves, Radar, and Wireless Comm., MIKON, 2014.
 S.
Koziel, A. Bekasiewicz, and W. Zieniutycz, “Fast multiobjective
antenna design through variablefidelity EM simulations,” Int. Symp.
Antenna Technology and Applied Electromagnetics, 2014.
 S.
Koziel, and A. Bekasiewicz, “Novel structure and EMdriven design of
small UWB monopole antenna,” submitted, Int. Symp. Antenna Technology
and Applied Electromagnetics, 2014.
 A.
Bekasiewicz, S. Koziel, and L. Leifsson, “Lowcost EMsimulationdriven
multifidelity optimization of antennas,” to appear, Int. Conf. Comp.
Science, 2014.
 A. Bekasiewicz, S. Koziel, P.
Kurgan, and L. Leifsson, “Nested space mapping technology for expedite
EMdriven design of compact RF/microwave components,” to appear, Int.
Conf. Comp. Science, 2014.
 L. Leifsson, S.
Koziel, and A. Bekasiewicz, “Fast lowfidelity wing aerodynamics model
for surrogatebased shape optimization,” to appear, Int. Conf. Comp.
Science, 2014.
 S. Koziel, S. Ogurtsov, and W.
Zieniutycz, “Microstrip antenna subarray design through
simulationdriven surrogate optimization,” to appear, Int. Symp.
Antennas Prop., 2014.
 S. Koziel, S. Ogurtsov, A.
Bekasiewicz, and W. Zieniutycz, “EMdriven multiobjective optimization
of antenna structures in multidimensional design spaces,” to appear,
Int. Symp. Antennas Prop., 2014.
 S. Koziel,
“Expedite design optimization of narrowband antennas using response
features,” to appear, Int. Symp. Antennas Prop., 2014.
 S.
Koziel, and A. Bekasiewicz, “Small antenna design using surrogatebased
optimization,” to appear, Int. Symp. Antennas Prop., 2014.
 A.
Bekasiewicz, and S. Koziel, “A concept and design optimization of
compact planar UWB monopole antenna,” to appear, Int. Symp. Antennas
Prop., 2014.
 S. Koziel, and J.W. Bandler,
“Featurebased statistical analysis for rapid yield estimation of
microwave structures,” to appear, Int. Microwave Symp., 2014.
 S.
Koziel, J.W. Bandler, and Q.S. Cheng, “Lowcost featurebased modeling
of microwave structures,” to appear, Int. Microwave Symp., 2014.
 O.
Glubokov, and S. Koziel, “EMdriven tuning of substrate integrated
waveguide filters exploiting featurespace surrogates,” to appear, Int.
Microwave Symp., 2014.
 M. Dionigi, S. Koziel,
and M. Mongiardo, “Fullwave computeraided optimization of wireless
power transfer systems,” to appear, Int. Microwave Symp., 2014.
 Q.S.
Cheng, J.W. Bandler, and S. Koziel, “A maximally flat quadratic
interpolation enhanced input space mapping modeling approach,” to
appear, Int. Microwave Symp., 2014.
 S. Koziel,
“Lowcost yield estimation for FEKOsimulated structures,” to appear,
International Review of Progress in Applied Computational
Electromagnetics, 2014.
 S. Koziel, and S.
Ogurtsov, “Simulationdriven optimization approach for fast design of
integrated photonic components,” to appear, International Review of
Progress in Applied Computational Electromagnetics, 2014.
 O.
Glubokov, and S. Koziel, “Substrate integrated waveguide microwave
filter tuning through variablefidelity feature space optimization,” to
appear, International Review of Progress in Applied Computational
Electromagnetics, 2014.
 A. Bekasiewicz, S.
Koziel, and W. Zieniutycz, “Design space reduction and
variablefidelity EM simulations for feasible Pareto optimization of
antennas,” to appear, International Review of Progress in Applied
Computational Electromagnetics, 2014.
 O.
Glubokov, and S. Koziel, “Efficient optimization of a dualmodel
microstrip crosscoupled filter using cocalibrated ports in Sonnet,”
to appear, International Review of Progress in Applied Computational
Electromagnetics, 2014.
 J.P. Jacobs, S. Koziel,
and P. Kurgan, “Computationally inexpensive modeling of microwave
filters by means of a twostage Gaussian process regression
methodology,” to appear, International Review of Progress in Applied
Computational Electromagnetics, 2014.
 S. Koziel,
and S. Ogurtsov, “Fast design of microstrip antenna arrays exploiting
surrogate models,” to appear, European Conf. Symp. Antennas Prop., 2014.
 J.P.
Jacobs, and S. Koziel, “Costefficient dualstage Gaussian process
modeling of antennas,” to appear, European Conf. Ant. Prop., 2014.
 S.
Koziel, S. Ogurtsov, I. Couckuyt, and T. Dhaene, “Multiobjective
design of antenna structures using variablefidelity EM simulations and
cokriging,” to appear, European Conf. Ant. Prop., 2014.
 S.
Koziel and L. Leifsson, “Wing shape optimization using local response
surface approximations, space mapping and physicsbased surrogates,”
AIAA Science and Tech. Forum and Exposition (SciTech 2014), 2014.
 S.
Koziel and L. Leifsson, “Automated lowfidelity model selection for
CFDbased aerodynamic shape optimization,” AIAA Science and Tech. Forum
and Exposition (SciTech 2014), 2014.
 S. Koziel
and L. Leifsson, “Multiobjective airfoil design using
variablefidelity CFD simulations and response surface surrogates,”
AIAA Science and Tech. Forum and Exposition (SciTech 2014), 2014.
 L.
Leifsson, S. Koziel, S. Hosder and D.W. Riggins, “Physicsbased
multifidelity surrogate modeling with entropybased availability
methods,” AIAA Science and Tech. Forum and Exposition (SciTech 2014),
2014.
 L. Leiffson, S. Koziel, E. Hermannsson,
and R. Fakhraie, “Trawldoor design optimization by local surrogate
models,” AIAA Science and Tech. Forum and Exposition (SciTech 2014),
2014.
 L. Leifsson, S. Koziel, and S. Hosder,
“Aerodynamic design optimization: physicsbased surrogate approaches
for airfoil and wing design,” AIAA Science and Tech. Forum and
Exposition (SciTech 2014), 2014.
 S. Koziel and
S. Ogurtsov, “Multiobjective design optimization of planar Yagi
antenna using surrogate models,” Loughborough Antenna & Propagation
Conference, 2013.
 S. Koziel and S. Ogurtsov,
“Enhancing radiation response of ultrawideband monopoles using
surrogatebased optimization,” Loughborough Antenna & Propagation
Conference, 2013.
 S. Koziel and S. Ogurtsov,
“Multipoint response correction for costefficient antenna and
microwave design optimization,” Loughborough Antenna & Propagation
Conference, 2013.
 O. Glubokov, S. Koziel, and L. Leifsson, “Surrogate
modeling and optimization of inline Eplane waveguide extracted pole
filters,” Int. Conf. on Simulation and Modeling Methodologies,
Technologies and Applications, 2013.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Design of antenna arrays using
surrogatebased optimization,” Int. Conf. on Simulation and Modeling
Methodologies, Technologies and Applications, 2013.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Lowcost modeling of waveguide
filters using decomposition and space mapping,” Int. Conf. on
Simulation and Modeling Methodologies, Technologies and Applications,
2013.
 L. Leifsson, S. Koziel, S. Ogurtsov, and
O. Glubokov, “Variablefidelity aerodynamic optimization by CFDbased
models,” Int. Conf. on Simulation and Modeling Methodologies,
Technologies and Applications, 2013.
 E.
Hermannsson, L. Leifsson, S. Koziel, S. Ogurtsov, O. Glubokov, and R.
Fakhraie, “Hydrodynamic design optimization of trawldoor shapes with
local surrogate models,” Int. Conf. on Simulation and Modeling
Methodologies, Technologies and Applications, 2013.
 S.
Koziel, S. Ogurtsov and L. Leifsson, “Physicsbased surrogates for
lowcost modeling of microwave structures,” Int. Conf. Comp. Science,
2013.
 S. Koziel and L. Leifsson,
“Shapepreserving response prediction for engineering design
optimization,” Int. Conf. Comp. Science, 2013.
 S.
Koziel and L. Leifsson, “Multilevel CFDbased airfoil shape
optimization with automated lowfidelity model selection,” Int. Conf.
Comp. Science, 2013.
 X.S. Yang, S. Koziel, and
L. Leifsson, “Computational optimization, modeling and simulation:
recent trends and challenges,” Int. Conf. Comp. Science, 2013.
 M.
Zmuda, S. Szczepanski, and S. Koziel, “The contactless method of
chiptochip high speed data transmission monitoring,” National
Conference of Electronics, Poland, 2013.
 O.
Glubokov and S. Koziel, “Response surface modeling of microwave filters
using coupling matrices,” to appear, European Microwave Conference,
2013.
 S. Koziel and S. Ogurtsov, “Lowcost design of SIW antennas using surrogatebased optimization,” to appear, IEEE APWC, 2013.
 S. Koziel and S. Ogurtsov, “Multimode interference power divider design using surrogate models,” to appear, ICEAA, 2013.
 S.
Koziel and J.P. Jacobs, “Accurate modeling of wideband antennas using
variablefidelity simulations, kriging and parameterized response
correction,” to appear, IEEE APWC, 2013.
 J.P.
Jacobs and S. Koziel, “Singlemodel versus ensemblemodel strategies
for efficient Gaussian process surrogate modeling of antenna input
characteristics,” to appear, ICEAA, 2013.
 S.
Koziel and S. Ogurtsov, “Design optimization of omnidirectional
antennas using the AADS technique and kriging,” to appear, Int. Symp.
Antennas Prop., 2013.
 S. Koziel and S. Ogurtsov,
“Variablefidelity optimization of UWB antennas with automated model
fidelity selection,” to appear, Int. Symp. Antennas Prop., 2013.
 S.
Koziel and S. Ogurtsov, “Multiobjective design of UWB antennas using
surrogatebased optimization,” to appear, Int. Symp. Antennas Prop.,
2013.
 S. Koziel and S. Ogurtsov, “Design
optimization of microstrip antenna arrays using surrogatebased
methodology,” to appear, Int. Symp. Antennas Prop., 2013.
 S.
Koziel and L. Leifsson, “EMsimulationdriven antenna design using
multipoint response correction,” to appear, Int. Symp. Antennas Prop.,
2013.
 S. Koziel and J.P. Jacobs, “Gaussian
process antenna modeling using neighborhooddataexpanded training
sets,” to appear, Int. Symp. Antennas Prop., 2013.
 S.
Koziel, I. Couckuyt, and T. Dhaene, “Reliable design closure of
Sonnetsimulated structures using cokriging,” to appear, International
Review of Progress in Applied Computational Electromagnetics, 2013.
 S.
Koziel, “Local response surface approximation for efficient multilevel
optimization of FEKOsimulated microwave components,” to appear,
International Review of Progress in Applied Computational
Electromagnetics, 2013.
 S. Koziel and S.
Ogurtsov, “Modeling and design optimization of filters using Sonnet
simulation, decomposition and response surface approximations,” to
appear, International Review of Progress in Applied Computational
Electromagnetics, 2013.
 S. Koziel and J.P.
Jacobs, “Modeling of microwave structures using variablefidelity FEKO
simulations, fuzzy systems and space mapping,” to appear, International
Review of Progress in Applied Computational Electromagnetics, 2013.
 S.
Koziel and S. Ogurtsov, “Microstrip antenna array optimization using
surrogatebased methodology,” to appear, International Review of
Progress in Applied Computational Electromagnetics, 2013.
 S.
Koziel and S. Ogurtsov, “Compact UWB monopole design using dielectric
loading and simulationdriven optimization,” to appear, International
Review of Progress in Applied Computational Electromagnetics, 2013.
 S.
Koziel and S. Ogurtsov, “Multilevel design optimization of microwave
structures with automated model fidelity adjustment,” to appear, Int.
Microwave Symp., 2013.
 S. Koziel, S. Ogurtsov,
and J.W. Bandler, “Shapepreserving response prediction with adjoint
sensitivities for microwave design optimization,” to appear, Int.
Microwave Symp., 2013.
 S. Koziel, J.W. Bandler,
and Q.S. Cheng, “Enhanced fidelity modeling of microwave structures
combining shapepreserving response prediction with space mapping,” to
appear, Int. Microwave Symp., 2013.
 Q.S. Cheng,
J.W. Bandler, S. Koziel and N. Nikolova, “A statistical input space
mapping approach for accommodating modeling residuals,” to appear, Int.
Microwave Symp., 2013.
 S. Koziel and S.
Ogurtsov, “EMsimulationbased antenna design using adaptive response
correction,” to appear, European Conf. Antennas & Propagation, 2013.
 S.
Koziel, S. Ogurtsov, and J.P. Jacobs, “Modeling of wideband antennas
using spacemappingcorrected kriging surrogates,” to appear, European
Conf. Antennas & Propagation, 2013.
 S.
Koziel and S. Ogurtsov, “Simulationdriven design of a microstrip
antenna array by means of surrogatebased optimization,” to appear,
European Conf. Antennas & Propagation, 2013.
 S.
Koziel and S. Ogurtsov, “Design of compact UWB monopoles using
dielectric loading and numerical optimization,” to appear, European
Conf. Antennas & Propagation, 2013.
 S.
Koziel and L. Leifsson „MultiLevel SurrogateBased Airfoil Shape
Optimization,” AIAA Aerospace Sciences Meeting, Grapevine, TX, January
710, 2013.
 Y. Zhang, S. Hosder, S. Koziel and
L. Leifsson, „LowCost Robust Airfoil Optimization by VariableFidelity
Models and Stochastic Expansions,” AIAA Aerospace Sciences Meeting,
Grapevine, TX, January 710, 2013.
 E. Jonsson,
E. Hermannsson, M. Juliusson, S. Koziel, and L. Leifsson,
„Computational Fluid Dynamics Analysis and Shape Optimization of
TrawlDoors,” AIAA Aerospace Sciences Meeting, Grapevine, TX, January
710, 2013.
 E. Jonsson, L. Leifsson, and S.
Koziel, „Aerodynamic Optimization of Wings by Space Mapping,” AIAA
Aerospace Sciences Meeting, Grapevine, TX, January 710, 2013.
 S. Koziel and S. Ogurtsov, “Antenna design using
variablefidelity electromagnetic simulations,” Int.
Workshop Optimization and Inverse Problems in Electromagnetism, Ghent,
Belgium, Sept. 1921, 2012, pp. 2021.
 S. Koziel and S.
Ogurtsov, “Wideband antenna design through variablefidelity EM
simulations,” Loughborough Antenna and Prop. Conf., 2012.
 S.
Koziel, S. Ogurtsov, and J.P. Jacobs, “Lowcost design optimization of
slot antennas using Bayesian support vector regression and space
mapping,” Loughborough Antenna and Prop. Conf., 2012.
 S.
Koziel and S. Ogurtsov, “Endfire array synthesis using gradientbased
numerical optimization with analytical derivatives,” Loughborough Antenna and Prop. Conf., 2012.
 S.
Koziel, L. Leifsson, and S. Ogurtsov, “Microwave design optimization
exploiting adjoint sensitivity,” to appear, Int. Conf. Simulation and
Modeling Methodologies, Technologies and Appl., SIMULTECH 2012, 2012.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Managing model fidelity for
efficient optimization of antennas using variableresolution
electromagnetic simulations,” to appear, Int. Conf. Simulation and
Modeling Methodologies, Technologies and Appl., SIMULTECH 2012, 2012.
 E.
Jonsson, L. Leifsson, and S. Koziel, “Transonic wing optimization by
variableresolution modeling and space mapping,” to appear, Int. Conf.
Simulation and Modeling Methodologies, Technologies and Appl.,
SIMULTECH 2012, 2012.
 E. Jonsson, L. Leifsson,
and S. Koziel, “Trawldoor performance analysis and design optimization
with CFD,” to appear, Int. Conf. Simulation and Modeling Methodologies,
Technologies and Appl., SIMULTECH 2012, 2012.
 B.
Helgason, L. Leifsson, I. Rikhardsson, H. Thorgilsson, and S. Koziel,
“Lowspeed modeling and simulation of torpedoshaped AUVs,” submitted,
Int. Conf. Informatics in Control, Automation and Robotics, ICINCO,
2012.
 L. Leifsson and S. Koziel,
“Variableresolution shape optimization: lowfidelity model setup and
algorithm scalability,” to appear, AIAA/ISSMO Multidisciplinary
Analysis and Optimization Conf., 2012.
 M.
Zmuda, S. Szczepanski, and S. Koziel, „Microstrip differential signal
coupler. Concept, design and applications,” National Conference of
Electronics, Darlowko, Poland, pp. 717722, June 1114, 2012.
 S. Koziel
and L. Leifsson, “Multifidelity airfoil shape optimization with
adaptive response prediction,” to appear, AIAA/ISSMO Multidisciplinary
Analysis and Optimization Conf., 2012.
 S. Koziel
and S. Ogurtsov “Robust microwave design optimization using manifold
mapping with adjoint sensitivity,” to appear, IEEE European Microwave
Conference, 2012.
 S. Koziel, I. Couckuyt, and T.
Dhaene “Variablefidelity optimization of microwave filters using
cokriging and trust regions,” to appear, IEEE European Microwave
Conference, 2012.
 S. Koziel, S. Ogurtsov, I.
Couckuyt, and T. Dhaene, “Efficient simulationdriven design
optimization of antennas using cokriging,” IEEE Int. Symp.
Antennas Prop., 2012.
 S. Koziel and S. Ogurtsov
“Selecting model fidelity for antenna design using surrogatebased
optimization,” IEEE Int. Symp. Antennas Prop., 2012.
 S.
Koziel and S. Ogurtsov “Model management for efficient
EMsimulationdriven design of dielectric resonator antennas,”
IEEE Int. Symp. Antennas Prop., 2012.
 S. Koziel
and S. Ogurtsov “Linear antenna array synthesis using gradientbased
optimization with analytical derivatives,” IEEE Int. Symp.
Antennas Prop., 2012.
 S. Koziel and S. Ogurtsov
“Design of hybrid ultrawideband monocone–dielectric resonator antennas
with different load materials,” IEEE Int. Symp. Antennas Prop.,
2012.
 S. Koziel and S. Ogurtsov “A study of
basic slot antenna configurations using simulationdriven
optimization,” IEEE Int. Symp. Antennas Prop., 2012.
 J.P.
Jacobs, S. Koziel, and S. Ogurtsov, “Reducedcost Bayesian support
vector regression modeling and optimization of planar slot
antennas,” IEEE Int. Symp. Antennas Prop., 2012.
 S.
Koziel and L. Leifsson, “Adaptive response correction for
surrogatebased airfoil shape optimization,” AIAA Applied
Aerodynamics Conference, 2012.
 L. Leifsson, S.
Koziel, and S. Hosder, “Aerodynamic and aeroacoustic performance of
subsonic airfoils,” AIAA Applied Aerodynamics Conference, 2012.
 L.
Leifsson and S. Koziel, “Surrogatebased shape optimization of
lowspeed wind tunnel contractions,” AIAA Applied Aerodynamics
Conference, 2012.
 S. Koziel and L. Leifsson,
“Knowledgebased airfoil shape optimization using space mapping,”
AIAA Applied Aerodynamics Conference, 2012.
 X.S.
Yang, S. Koziel, and L. Leifsson, “Computational optimization,
modelling and simulation: smart algorithms and better models,”
Int. Conf. Computational Science, 2012.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Knowledgebased response
correction and adaptive design specifications for microwave design
optimization,” Int. Conf. Computational Science, 2012.
 L.
Leifsson, S. Koziel, and S. Ogurtsov, “Lowfidelity model mesh density
and the performance of variableresolution shape optimization
algorithms,” Int. Conf. Computational Science, 2012.
 L.
Leifsson, S. Koziel, F. Andrason, K. Magnusson, and A. Gylfason,
“Numerical optimization and experimental validation of a lowspeed wind
tunnel contraction,” Int. Conf. Computational Science, 2012.
 S.
Koziel and L. Leifsson “Scaling properties of multifidelity shape
optimization algorithms,” Int. Conf. Computational Science, 2012.
 S.
Koziel and L. Leifsson, “Adaptive response correction for lowcost
optimization of microwave structures with FEKO,” International Review
of Progress in Applied Computational Electromagnetics, Columbus, OH,
USA, April 1014, pp. 7378, 2012.
 S. Koziel,
“Reliable design optimization of FEKOsimulated microwave structures
using manifold mapping,” International Review of Progress in Applied
Computational Electromagnetics, Columbus, OH, USA, April 1014, pp.
491496, 2012.
 S. Koziel, F. Mosler, S.
Reitzinger, and P. Thoma, “Microwave design optimization using adjoint
sensitivity and trust regions,” International Review of Progress in
Applied Computational Electromagnetics, Columbus, OH, USA, April 1014,
pp. 317322, 2012.
 S. Koziel, J.W. Bandler, and
Q.S. Cheng, “Space mapping enhanced kriging surrogates for accurate
modeling of microwave structures,” International Review of Progress in
Applied Computational Electromagnetics, Columbus, OH, USA, April 1014,
pp. 341346, 2012.
 S. Koziel, “Multipoint
shapepreserving response prediction for rapid simulationdriven
microwave design,” International Review of Progress in Applied
Computational Electromagnetics, Columbus, OH, USA, April 1014, pp.
10761081, 2012.
 S. Koziel and S. Ogurtsov,
“Design of broadband transitions for substrate integrated circuits,”
International Review of Progress in Applied Computational
Electromagnetics, Columbus, OH, USA, April 1014, pp. 10701075, 2012.
 S.
Koziel, “Design optimization of Sonnetsimulated structures using space
mapping and kriging,” International Review of Progress in Applied
Computational Electromagnetics, Columbus, OH, USA, April 1014, pp.
656661, 2012.
 M. Zmuda, S. Szczepanski, and S.
Koziel, “Design and fullwave EM simulation of novel microstrip
directional coupler for differential signal decoupling,” International
Review of Progress in Applied Computational Electromagnetics, Columbus,
OH, USA, April 1014, pp. 347352, 2012.
 J.P.
Jacobs and S. Koziel, “Gaussian process modeling of multivariable
microwave filters using nonstandard covariance functions,”
International Review of Progress in Applied Computational
Electromagnetics, Columbus, OH, USA, April 1014, pp. 10821086, 2012.
 S.
Koziel, “Accurate modeling of microwave structures using generalized
shapepreserving response prediction,” IEEE MTTS Int. Microwave
Symp. Dig., 2012.
 S. Koziel and S. Ogurtsov,
“CPUbudgetdriven automated microwave design optimization using
variablefidelity electromagnetic simulations,” IEEE MTTS Int.
Microwave Symp. Dig., 2012.
 S. Koziel, S.
Ogurtsov, J.W. Bandler, and Q.S. Cheng, “Robust space mapping
optimization exploiting EMbased models with adjoint
sensitivity,” IEEE MTTS Int. Microwave Symp. Dig., 2012.
 S.
Koziel, I. Couckuyt, and T. Dhaene, “Reliable lowcost cokriging
modeling of microwave devices,” IEEE MTTS Int. Microwave Symp.
Dig., 2012.
 S. Koziel and K. Madsen, “Space
mapping and beyond: knowledgedriven microwave design
optimization,” IEEE MTTS Int. Microwave Symp. Dig., 2012.
 Q.S.
Cheng, J.W. Bandler, S. Koziel, “A space mapping schematic for fast
EMbased modeling and design,” IEEE MTTS Int. Microwave Symp.
Dig., 2012.
 S. Koziel and S. Ogurtsov, “Robust
design of UWB antennas using response surface approximations and
manifold mapping,” European Antenna and Propagation Conference,
2012.
 S. Koziel and S. Ogurtsov, “Lowcost
design optimization of antennas using adjoint sensitivity,”
European Antenna and Propagation Conference, 2012.
 S.
Koziel, S. Ogurtsov, I. Couckuyt and T. Dhaene, “Accurate modeling of
antennas using variablefidelity EM simulations and cokriging,”
European Antenna and Propagation Conference, 2012.
 J.P.
Jacobs, S. Koziel and S. Ogurtsov, “Lowcost variable fidelity Bayesian
support vector machine modeling of planar slot antennas,”
European Antenna and Propagation Conference, 2012.
 Y.
Zhang, S. Hosder, L. Leifsson, and S. Koziel, “Robust airfoil
optimization under inherent and modelform uncertainties using
stochastic expansions,” 50th AIAA Aerospace Sciences Meeting,
Nashville, Tennessee, January 912, 2012.
 L.
Leifsson, and S. Koziel “Lowcost design of transonic airfoils using
variablefidelity surrogates,” 50th AIAA Aerospace Sciences Meeting,
Nashville, Tennessee, January 912, 2012.
 S. Koziel and S. Ogurtsov, “Antenna design through variablefidelity simulationdriven optimization,” to appear, Loughborough Antennas & Propagation Conference, LAPC 2011, 2011.
 S. Koziel and S. Ogurtsov, “Rapid optimization of dielectric resonator antennas using surrogate models,” to appear, Loughborough Antennas & Propagation Conference, LAPC 2011, 2011.
 J.
P. Jacobs, S. Ogurtsov, and S. Koziel, “Efficient Gaussian process
modelling and optimization of slot antennas using a multifidelity
approach for training data reduction,” to appear, Loughborough Antennas & Propagation Conference, LAPC 2011, 2011.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Design of dielectric resonator
antennas using surrogatebased optimization and electromagnetic
models,” Int. Conf. Simulation and Modeling Methodologies, Technologies and Appl., SIMULTECH 2011, Noordwijkerhout, The Netherlands, July 2931, pp. 439448, 2011.
 M.
Priess, T. Slawig, and S. Koziel, “Improved surrogatebased
optimization of climate model parameters using response correction,” Int. Conf. Simulation and Modeling Methodologies, Technologies and Appl., SIMULTECH 2011, Noordwijkerhout, The Netherlands, July 2931, pp. 449457, 2011.
 S. Koziel, L. Leifsson, and S. Ogurtsov, “Transonic airfoil design by the inverse method using variablefidelity modelling,” Int. Conf. Simulation and Modeling Methodologies, Technologies and Appl., SIMULTECH 2011, Noordwijkerhout, The Netherlands, July 2931, pp. 474482, 2011.
 L. Leifsson, S. Koziel, and S. Ogurtsov, “Multifidelity design optimization of axisymmetric bodies in incompressible flow,” Int. Conf. Simulation and Modeling Methodologies, Technologies and Appl., SIMULTECH 2011, Noordwijkerhout, The Netherlands, July 2931, pp. 465473, 2011.
 S.
Koziel, Q.S. Cheng, and J.W. Bandler, “Comparative study of
spacemappingbased optimization techniques for microwave design,” IEEE European Microwave Integrated Circuits Conference, Manchester, Oct. 914, pp. 422425, 2011.
 I. Couckuyt, S. Koziel, and T. Dhaene, “Kriging, cokriging and space mapping for microwave circuit modeling,” IEEE European Microwave Conference, Manchester, Oct. 914, pp. 444447, 2011.
 S.
Koziel and S. Ogurtsov “Microwave design optimization using local
response surface approximations and variablefidelity electromagnetic
models,” IEEE European Microwave Conference, Manchester, Oct. 914, pp. 448451, 2011.
 S. Koziel and S. Ogurtsov, “Fast design of UWB antennas using electromagnetic models,” to appear, IEEEAPS Topical Conference on Antennas and Propagation in Wireless Communications (APWC 2011), 2011.
 S. Koziel and S. Ogurtsov, “Design of dielectric resonator antennas using surrogate optimization,” to appear, International Conference on Electromagnetics in Advanced Applications (ICEAA 2011), 2011.
 S. Koziel and S. Ogurtsov, “Coarse discretization EM models for design of SIC and planar transitions,” to appear, International Conference on Electromagnetics in Advanced Applications (ICEAA 2011), 2011.
 S. Koziel, S. Ogurtsov, and M.H. Bakr, “Antenna modeling using spacemapping corrected Cauchyapproximation surrogates,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp. 31663169, 2011.
 S. Koziel and S. Ogurtsov, “Improved variablefidelity optimization algorithm for simulationdriven design of antennas,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp. 24192422, 2011.
 S. Koziel and S. Ogurtsov, “Fast simulationdriven design of antennas using shapepreserving response prediction,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp. 13381341, 2011.
 S. Koziel and S. Ogurtsov, “Bandwidth enhanced design of dielectric resonator antennas using surrogatebased optimization,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp., 2011.
 S. Koziel, “Robust optimization of microwave structures using cosimulationbased surrogate models,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp. 29242927, 2011.
 S.
Koziel and S. Ogurtsov, “Computationally efficient simulationdriven
antenna design using coarsediscretization electromagnetic models,” IEEE Int. Symp. Antennas Prop., Spokane, WA, July 38, pp. 29282931, 2011.
 S.
Koziel and L. Leifsson, “Transonic airfoil shape optimization using
variableresolution models and pressure distribution alignment,” AIAA Applied Aerodynamic Conference, Honolulu, HI, June 2730, 2011, AIAA20113177.
 X.S. Yang, S. Koziel, and L. Leifsson, “Computational optimization, modelling and simulation: recent advances and overview,” Int. Conf. Comp. Science, ICCS 2011, Singapore, June 13, pp. 12301233, 2011.
 S. Koziel, S. Ogurtsov, and L. Leifsson, “Variablefidelity simulationdriven design optimization of microwave structures,” Int. Conf. Comp. Science, ICCS 2011, Singapore, June 13, pp. 12521261, 2011.
 L.
Leifsson, S. Koziel, and S. Ogurtsov, “Inverse design of transonic
airfoils using variableresolution modeling and pressure distribution
alignment,” Int. Conf. Comp. Science, ICCS 2011, Singapore, June 13, pp. 12341243, 2011.
 S. Koziel, “On space mapping optimization with coarselydiscretized EM coarse models,” to appear, IEEE MTTS Int. Microwave Symp. Dig., 2011.
 S. Koziel, “Lowcost modeling of microwave structures using shapepreserving response prediction,” to appear, IEEE MTTS Int. Microwave Symp. Dig., 2011.
 J.W.
Bandler, Q.S. Cheng, N.K. Nikolova, M.H. Bakr, and S. Koziel,
“Electromagneticsbased CAD and optimization of microwave circuits
exploiting timedomain techniques,” to appear, IEEE MTTS Int. Microwave Symp. Dig., 2011.
 S.
Ogurtsov and S. Koziel, “Simulationdriven design of dielectric
resonator antenna with reduced board noise emission,” to appear, IEEE MTTS Int. Microwave Symp. Dig., 2011.
 Q.S. Cheng, J.W. Bandler, N.K. Nikolova, and S. Koziel, “Fast space mapping modeling with adjoint sensitivity,” to appear, IEEE MTTS Int. Microwave Symp. Dig., 2011.
 S. Ogurtsov and S. Koziel, “Optimization of UWB planar antennas using adaptive design specifications,” European Conference on Antennas and Propagation, Rome, Italy, pp. 22162219, 2011.
 S. Koziel, J.W. Bandler, and Q.S. Cheng, “Tuning space mapping for microwave design optimization,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 381386, 2011.
 S.
Ogurtsov and S. Koziel, “Design optimization of a dielectric ring
resonator antenna for matched operation in two installation scenarios,”
International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 424428, 2011.
 S.
Koziel, “Derivativefree design optimization of sonnetsimulated
structures using shapepreserving response prediction and space
mapping,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 375380, 2011.
 S. Koziel, “Response correction techniques for microwave design optimization,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 576581, 2011.
 S.
Koziel, “Adaptive design specifications and coarselydiscretized EM
models for rapid optimization of microwave structures with FEKO,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 279284, 2011.
 S.
Ogurtsov and S. Koziel, “Design of microstrip to substrate integrated
waveguide transitions with enhanced bandwidth using protruding vias and
EMdriven optimization,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 9196, 2011.
 S. Koziel and S. Ogurtsov, “Simulationdriven design of microstriptoCPW transitions using variablefidelity EM models,” International Review of Progress in Applied Computational Electromagnetics, Williamsburg, VA, USA, pp. 582587, 2011.
 M. Ravan, R.K. Amineh, S. Koziel, N.K. Nikolova, and J.P.
Reilly, “Estimation of multiple surface cracks parameters using MFL
testing,” XX URSI Commission B International Symposium on Electromagnetic Theory (EMTS 2010), Berlin, August 1619, 2010.
 S. Koziel and L. Leifsson, “Multifidelity highlift aerodynamic optimization of singleelement airfoils,” Int. Conf. Engineering Optimization, Lisbon, Sept. 69, 2010.
 S.
Koziel, S. Ogurtsov, and L. Leifsson, “Computationally efficient
simulationdriven design optimization of microwave structures,” Int. Conf. Engineering Optimization, Lisbon, Sept. 69, 2010.
 S.
Koziel, J.W. Bandler, and Q.S. Cheng, “Design optimization of microwave
circuits through fast embedded tuning space mapping,” to appear, European Microwave Conference, Paris, Sept. 26 – Oct. 1, 2010.
 S.
Koziel and D. Echeverría Ciaurri, “Reliable simulationdriven microwave
design optimization using manifold mapping,” to appear, European Microwave Conference, Paris, Sept. 26 – Oct. 1, 2010.
 X.S. Yang, S. Koziel, “Computational optimization, modeling and simulation – a paradigm shift,” Int. Conf. Computational Science, Amsterdam, May 31 – June 2, pp. 12911294, 2010.
 S. Koziel, “Space mapping with cosimulation coarse model for accurate modeling of microwave structures,” IEEE Int. Symp. Antennas Prop., 2010.
 S. Koziel, “Efficient optimization of microwave structures through design specifications adaptation,” IEEE Int. Symp. Antennas Prop., 2010.
 S. Koziel, “Constrained space mapping for design optimization of microwave circuits,” IEEE Int. Symp. Antennas Prop., 2010.
 S.
Koziel, S. Ogurtsov, and M.H. Bakr, “Efficient design optimization of
UWB antennas using Cauchy approximation and space mapping,” IEEE Int. Symp. Antennas Prop., 2010.
 S.
Koziel and M.H. Bakr, “Multifidelity optimization of microwave
structures using loworder local Cauchyapproximation surrogates,” Int. Symp. Antenna Technology and Applied Electromagnetics, ANTEM 2010, Ottawa, Canada, 2010.
 S. Koziel, “Improved microwave circuit design using multipointresponsecorrection space mapping and trust regions,” Int. Symp. Antenna Technology and Applied Electromagnetics, ANTEM 2010, Ottawa, Canada 2010.
 L.
Leifsson and S. Koziel, “Multifidelity design optimization of
transonic airfoils using shapepreserving response prediction,” Int. Conf. Computational Science, Amsterdam, May 31 – June 2, 2010, pp. 13051314, 2010.
 S.
Koziel, J.W. Bandler, and Q.S. Cheng, “Adaptively constrained parameter
extraction for robust space mapping optimization of microwave
circuits,” IEEE MTTS Int. Microwave Symp. Dig, Anaheim, CA, 2010, pp. 205208.
 Q.S.
Cheng, J.W. Bandler, and S. Koziel, “Response corrected tuning space
mapping for yield estimation and design centering”, IEEE MTTS Int. Microwave Symp. Dig, Anaheim, CA, 2010, pp. 193196.
 S. Koziel and S. Ogurtsov, “Robust multifidelity simulationdriven design optimization of microwave structures,” IEEE MTTS Int. Microwave Symp. Dig, Anaheim, CA, 2010, pp. 201204.
 Q.J.
Zhang, J.W. Bandler, S. Koziel, H. Kabir, and L. Zhang, “ANN and space
mapping for microwave modelling and optimization,” IEEE MTTS Int. Microwave Symp. Dig, Anaheim, CA, 2010, pp. 980983.
 S. Koziel, “Shapepreserving response prediction for microwave circuit modeling,” IEEE MTTS Int. Microwave Symp. Dig, Anaheim, CA, 2010, pp. 16601663.
 S. Koziel and J.W. Bandler, “Accurate modeling of microwave devices using space mapping and kriging,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 902907.
 S. Koziel, “Multifidelity multigrid design optimization of planar microwave structures with Sonnet,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 719724.
 S.
Ogurtsov, S. Koziel, and J.E. RayasSánchez, “Design optimization of a
broadband microstriptoSIW transition using surrogate modeling and
adaptive design specifications,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 878883.
 S.
Koziel, S. Ogurtsov, M.H. Bakr, and G.S.A. Shaker, “Cauchy
approximation and coarsemesh EM simulation for multifidelity
optimization of microwave structures,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 884889.
 S.
Koziel and J.W. Bandler, “Cosimulation based tuning space mapping with
FEKO for computationally efficient optimization of microwave
structures,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 4146.
 S. Koziel, “Rapid optimization of microwave structures with FEKO using shapepreserving response prediction,” International Review of Progress in Applied Computational Electromagnetics, April 2629, Tampere, Finland, 2010, pp. 3540.
 S. Ogurtsov and S. Koziel, “Rapid surrogatebased optimization of UWB planar antennas,” European Conference on Antennas and Propagation, April 1216, Barcelona, Spain, 2010.
 S. Koziel and S. Ogurtsov, “Numerically efficient design optimization of a printed 2.45 GHz Yagi antenna,” European Conference on Antennas and Propagation, April 1216, Barcelona, Spain, 2010.
 S. Koziel, “Surrogatebased optimization of microwave structures using space mapping and kriging,” European Microwave Conference, Sep. 28  Oct. 2, Rome, Italy, pp. 10621065, 2009.
 R.
Piotrowski, S. Szczepanski, and S. Koziel, “Hardware implementation of
digital image stabilization using optical flow algorithm and FPGA
technology,” to appear, 8th National Conference on Electronics (KKE), June 710, Koszalin, Poland, 2009.
 S.
Koziel and J.W. Bandler, “MultiFidelity Space Mapping Modeling of
Microwave Devices with Double Coarse Model Processing and Functional
Approximation,” IEEE MTTS Int. Microwave Symp. Dig., Boston, MA, pp. 969972, 2009.
 Q.S. Cheng, J.W. Bandler, and S. Koziel, “Tuning Space Mapping Optimization Exploiting Embedded Surrogate Elements,” IEEE MTTS Int. Microwave Symp. Dig., Boston, MA, pp. 12571260, 2009.
 S.
Koziel, J.W. Bandler, and Q.S. Cheng, “TrustRegionBased Convergence
Safeguards for Space Mapping Design Optimization of Microwave
Circuits,” IEEE MTTS Int. Microwave Symp. Dig., Boston, MA, pp. 12611264, 2009.
 S. Koziel, “Efficient Optimization of Microwave Circuits Using ShapePreserving Response Prediction,” IEEE MTTS Int. Microwave Symp. Dig., Boston, MA, pp. 15691572, 2009.
 S. Koziel, Q.S. Cheng, and J.W.
Bandler, “Microwave design optimization using implicit space mapping
with adaptive selection of preassigned parameters,” International
Review of Progress in Applied Computational Electromagnetics, ACES
2009, March 812, Monterey, CA, pp. 5964, 2009.
 S.
Koziel and J.W. Bandler, “Automated tuning space mapping implementation
for rapid design optimization of microwave structures,” International
Review of Progress in Applied Computational Electromagnetics, ACES
2009, March 812, Monterey, CA, pp. 138143, 2009.
 S.
Koziel, “Multifidelity optimization of microwave structures with FEKO
using response surface approximation and space mapping,” International
Review of Progress in Applied Computational Electromagnetics, ACES
2009, March 812, Monterey, CA, pp. 347352, 2009.
 M.
Ravan, R.K. Amineh, S. Koziel, N.K. Nikolova, and J.P. Reilly,
“Threedimensinal defect reconstruction from MFL signals using space
mapping optimization,” International Symposium on Antenna Technology
and Applied Electromagnetics and the Canadian Radio Sciences Meeting,
ANTEM/URSI, Banff, AB, Canada, Feb. 1518, 2009.
 S.
Koziel and J.W. Bandler, “Fast space mapping with variable weight
coefficients for microwave device modeling,” IEEE MTTS Int. Microwave
Workshop Series on Signal Integrity and HighSpeed Interconnects,
Guadalajara, Mexico, Feb. 1920, 2009, pp. 7780.
 Q.S.
Cheng, J.W. Bandler, and S. Koziel, “A simple ADS schematic for space
mapping,” IEEE MTTS Int. Microwave Workshop Series on Signal Integrity
and HighSpeed Interconnects, Guadalajara, Mexico, Feb. 1920, 2009,
pp. 3538.
 S. Szczepanki, B. Pankiewicz, and S.
Koziel, “Programmable linearized CMOS OTA for fully differential
continuoustime filter design,” 1st Int. Conf. Information Technology,
May 1921, Gdansk, Poland, 2008, pp. 483488.
 S.
Koziel and J.W. Bandler, “Space mapping algorithm with improved
convergence properties for microwave optimization,” European Microwave
Integrated Circuits Conference, October 2731, Amsterdam, The
Netherlands, 2008, pp. 310313.
 S. Koziel, J.W.
Bandler, and Q.S. Cheng, “Adaptive space mapping with convergence
enhancement for optimization of microwave structures and devices,” IEEE
MTTS Int. Microwave Symp. Dig., Atlanta, GA, 2008, pp. 987990.
 J.
Meng, S. Koziel, J.W. Bandler, M.H. Bakr, and Q.S. Cheng, “Tuning space
mapping: a novel technique for engineering design optimization,” IEEE
MTTS Int. Microwave Symp. Dig., Atlanta, GA, 2008, pp. 991994.
 S.
Koziel, and J.W. Bandler, “Space mapping with distributed fine model
evaluation for optimization of microwave structures and devices,” IEEE
MTTS Int. Microwave Symp. Dig., Atlanta, GA, 2008, pp. 13771380.
 S.
Koziel, and J.W. Bandler, “SupportVectorRegressionBased Output
SpaceMapping for Microwave Device Modeling,” IEEE MTTS Int. Microwave
Symp. Dig., Atlanta, GA, 2008, pp. 615618.
 S. Koziel
and J.W. Bandler, “Coarse models for microwave design optimization with
space mapping,” International Review of Progress in Applied
Computational Electromagnetics, ACES 2008, March 30April 4, Niagara
Falls, Canada, pp. 578583, 2008.
 S. Koziel and J.W.
Bandler, “Space mapping optimization of microwave structures with
FEKO,” International Review of Progress in Applied Computational
Electromagnetics, ACES 2008, March 30April 4, Niagara Falls, Canada,
pp. 320325, 2008.
 R.K. Amineh, S. Koziel, N.K.
Nikolova, J.W. Bandler, and J.P. Reilly, “A space mapping methodology
for defect characterization,” International Review of Progress in
Applied Computational Electromagnetics, ACES 2008, March 30April 4,
Niagara Falls, Canada, pp. 609614, 2008.
 S. Koziel,
Q.S. Cheng, and J.W. Bandler, “Improving efficiency of space mapping
optimization of microwave structures and devices”, IEEE MTTS Int.
Microwave Symp. Dig., Honolulu, HI, 2007, pp. 19951998.
 S.
Koziel and J.W. Bandler, “Microwave device modeling using spacemapping
and radial basis functions”, IEEE MTTS Int. Microwave Symp. Dig.,
Honolulu, HI, 2007, pp. 799802.
 S. Koziel and J.W.
Bandler, “Coarse and surrogate model assessment for engineering design
optimization with space mapping”, IEEE MTTS Int. Microwave Symp. Dig.,
Honolulu, HI, 2007, pp. 107110.
 S. Koziel and J.W.
Bandler, “Controlling convergence of spacemapping algorithms for
engineering optimization,” Int. Symp. Signals, Systems and Electronics,
URSI ISSSE 2007, Montreal, Canada, 2007, pp. 2123.
 S.
Koziel and J.W. Bandler, “SMF: a userfriendly software engine for
spacemappingbased engineering design optimization,” Int.
Symp.
Signals, Systems and Electronics, URSI ISSSE 2007, Montreal, Canada,
2007, pp. 157160.
 S. Koziel, J.W. Bandler and K.
Madsen, “Space mapping optimization algorithms for engineering design,”
IEEE MTTS Int. Microwave Symp. Dig, San Francisco, CA, 2006, pp.
16011604.
 S. Koziel and J.W. Bandler,
“Spacemappingbased modeling utilizing parameter extraction with
variable weight coefficients and a data base,” IEEE MTTS Int.
Microwave Symp. Dig., San Francisco, CA, 2006, pp. 17631766.
 J.
Zhu, J.W. Bandler, N.K. Nikolova and S. Koziel, “Antenna design through
space mapping optimization,” IEEE MTTS Int. Microwave Symp. Dig., San
Francisco, CA, 2006, pp. 16051608.
 J.W. Bandler,
Q.S. Cheng and S. Koziel, “Implementable space mapping approach to
enhancement of microwave device models,” IEEE MTTS Int. Microwave
Symp. Dig., Long Beach, CA, 2005, pp. 11391146.
 S.
Koziel, J.W. Bandler, A.S. Mohamed and K. Madsen, “Enhanced surrogate
models for statistical design exploiting space mapping technology,”
IEEE MTTS Int. Microwave Symp. Dig., Long Beach, CA, 2005, pp.
16091612.
 S. Koziel, J.W. Bandler and K. Madsen,
“Towards a rigorous formulation of the space mapping technique for
engineering design,” Proc. Int. Symp. Circuits, Syst., ISCAS, vol. 1,
2005, pp. 56055608.
 S. Koziel, “General activeRC
filter model for computeraided design and optimization,” Proc. Int.
Conf. Electron. Circuits, Syst., ICECS, vol. 1, 2004, pp. 4952.
 S.
Koziel, “Noise analysis and optimization of continuoustime activeRC
filters,” Proc. Int. Conf. Electron. Circuits, Syst., ICECS, vol. 1,
2004, pp. 4548.
 S. Koziel, A. Ramachandran, S.
Szczepanski and E. SanchezSinencio, “Dynamic range, noise and
linearity optimization of continuoustime OTAC filters,” Proc. Int.
Conf. Electron. Circuits, Syst., ICECS, vol. 1, 2004, pp. 4144.
 S.
Koziel, “Noise performance of continuous time active RC filters,” 3rd
National Conference on Electronics (KKE), vol. 1, 2004, pp. 109 114.
 S.
Koziel and S. Szczepanski, “Performance optimization of continuoustime
OTA C filters,” 3rd National Conference on Electronics (KKE), vol. 1,
2004, pp. 115 120.
 S. Koziel, S. Szczepanski and E.
Sanchez Sinencio, “Nonlinear distortion and noise analysis of general
Gm C filters,” Proc. IEEE Int. Conf. Circuits Syst. for Communications,
ICCSC, 2004.
 S. Koziel, “General structure of
integrator based continuous time active RC filter and applications,”
Proc. IEEE Int. Conf. Circuits Syst. for Communications, ICCSC, 2004.
 S.
Koziel, “Noise analysis and optimization in general OTA C filters,”
Proc. IEEE Int. Conf. Circuits Syst. for Communications, ICCSC, 2004.
 S.
Koziel and S. Szczepanski, “Nonlinear distortion analysis and
optimization of general OTAC filters,” Proc. 2nd National Conf.
Information Technologies, Gdansk, vol. 5, 2004, pp. 843 850.
 S.
Koziel, “Continuous time active RC filters  general model and its
applications,” Proc. 2nd National Conf. Information Technologies,
Gdansk, vol. 5, 2004, pp. 833 842.
 S. Szczepanski,
S. Koziel and E. SanchezSinencio, “Linearized CMOS OTA using active
error feedforward technique,” Proc. Int. Symp. Circuits, Syst., ISCAS,
vol. 1, 2004, pp. 549552.
 S. Szczepanski and S.
Koziel, “1.2V low power four quadrant CMOS transconductance multiplier
operating in saturation region,” Proc. Int. Symp. Circuits, Syst.,
ISCAS, vol. 1, 2004, pp. 10161019.
 S. Koziel and S.
Szczepanski, “Canonic structures of odd order elliptic GmC filters,”
Proc. Int. Conf. Electron. Circuits, Syst., ICECS, vol. 1, 2003, pp.
272275.
 S. Koziel and S. Szczepanski, “Tolerance
analysis of continuous time GmC filters,” Proc. Int. Conf. Electron.
Circuits, Syst., ICECS, vol. 2, 2003, pp. 404 407.
 S.
Koziel and S. Szczepanski, “Algebraic model of continuous time GmLC
filters and applications,” Proc. Int. Conf. Electron. Circuits, Syst.,
ICECS, vol. 1, 2003, pp. 280 283.
 S. Szczepanski, S.
Koziel and R. Schaumann, “CMOS differential pair transconductor with
active error feedback,” Proc. Int. Conf. Electron. Circuits, Syst.,
ICECS, vol. 1. 2003, pp. 168 171.
 S. Koziel and W.
Szczesniak, “High level synthesis with adaptive evolutionary algorithm
for solving reliability and thermal problems in reconfigurable
microelectronic systems,” Proc. 9th International Workshop on Thermal
Investigations of ICs and Systems, THERMINIC, 2003, pp. 79 84.
 S.
Koziel and S. Szczepanski, “Filtry GmC czasu ciaglego—ogólna struktura
oraz zastosowanie w zagadnieniach analizy i projektowania (Continuous
time GmC filters—general structure and applications in analysis and
design) (in Polish),” Proc. 1st National Conf. Information
Technologies, Gdansk, 2003, pp. 683 698.
 S. Koziel
and W. Szczesniak, “Power reduction in VLSI CMOS circuits—evolutionary
versus deterministic approach,” Proc. European Conf. Circuit Theory and
Design, ECCTD, vol. I, 2003, pp. 26 29.
 S. Koziel
and S. Szczepanski, “General Gm C filters with finite band
transconductors,” Proc. European Conf. Circuit Theory and Design,
ECCTD, vol. II, 2003, pp. 293 296.
 S. Koziel and S.
Szczepanski, “Ogólna struktura filtrów Gm LC czasu ciaglego (General
structure of Gm LC filters), (in Polish),” 2nd National Conference on
Electronics (KKE), vol. 1, 2003, pp. 181 186.
 S.
Koziel and S. Szczepanski, “Analiza tolerancji filtrów Gm C czasu
ciaglego (Efficient statistical analysis of Gm C filters), (in
Polish),” 2nd National Conference on Electronics (KKE), vol. 1, 2003,
pp. 205 211.
 S. Koziel and W. Szczesniak, “Reducing
average and peak temperatures of VLSI CMOS circuits by means of
evolutionary algorithm to high level synthesis,” Proc. International
Workshop on Thermal Investigations of ICs and Systems, THERMINIC, 2002,
pp. 66 69.
 S. Koziel and S. Szczepanski,
“Sensitivity comparison of high order allpole Gm C filters in
canonical structures,” Proc. Int. Conf. Electron. Circuits,
Syst., ICECS, vol. I, 2002, pp. 161 164.
 S.
Koziel and S. Szczepanski, “Structure generation and performance
comparison of canonical elliptic Gm C filters,” Proc. Int. Conf.
Electron. Circuits, Syst., ICECS, vol. I, 2002, pp. 157160.
 S.
Koziel and W. Szczesniak, “Application of adaptive evolutionary
algorithm for low power design of CMOS digital circuits,” Proc. Int.
Conf. Electron. Circuits, Syst., ICECS, vol. II, 2002, pp.
685688.
 S. Szczepanski and S. Koziel, “A 3.3V
linear fully balanced CMOS operational transconductance amplifier for
high frequency applications,” Proc. IEEE Int. Conf. Circuits Syst. for
Communications, ICCSC, 2002, pp. 38 41.
 S. Koziel
and S. Szczepanski, “Sensitivity properties of all pole canonical low
pass Gm C filters,” Proc. IEEE Int. Conf. Circuits Syst. for
Communications, ICCSC, 2002, pp. 54 57.
 S. Koziel
and W. Szczesniak, “Application of hybrid evolutionary partitioning
algorithm for heat transfer enhancement in VLSI circuits,” Proc. IEEE
Int. Conf. Circuits Syst. for Communications, ICCSC, 2002, pp. 386 389.
 S.
Szczepanski and S. Koziel, “Four quadrant analogue CMOS multiplier,”
(in Polish), National Conference on Electronics (KKE), vol. 1, 2002,
pp. 211 216.
 S. Koziel, S. Szczepanski and R.
Schaumann, “Design of highly linear tunable CMOS OTA,” Proc. Int. Symp.
Circuits, Syst., ISCAS, vol. III, 2002, pp. 731734.
 S.
Koziel, S. Szczepanski and R. Schaumann, “General approach to
continuous time Gm C filters based on matrix description,” Proc. Int.
Symp. Circuits, Syst., ISCAS, vol. IV, 2002, pp. 647650.
 S.
Koziel and S. Szczepanski, “Dynamic range comparison of voltage mode
and current mode state space GmC biquad filters,” Proc. Int. Conf.
Electron. Circuits, Syst., ICECS, vol. II, 2001, pp. 819822.
 S.
Koziel and W. Szczesniak, “The hybrid evolutionary algorithm for VLSI
circuits partitioning,” Proc. 4th National Conf. Evolutionary
Algorithms and Global Optimization, Poland, 2000, pp. 131138.
 S.
Koziel and W. Szczesniak, “Constrained partitioning of VLSI circuits by
means of adaptive evolutionary algorithm,” Proc. of 3rd National Conf.
Evolutionary Algorithms and Global Optimization, Poland, 1999, pp.
183190.
 S. Koziel and W. Szczesniak, “Evolutionary
algorithm for electronic systems partitioning and its application in
VLSI design,” Proc. Int. Conf. Electron. Circuits, Syst., ICECS, 1999,
pp. 14111414.
 S. Koziel and W. Szczesniak,
“Application of evolutionary algorithms to VLSI circuits partitioning
with reduction of thermal interactions between elements,” Proc.
International Workshop Thermal Investigations of ICs and Systems,
THERMINIC, 1999, pp. 354359.
 S. Koziel and W.
Szczesniak, “Reduction of the length of connections between elements of
VLSI circuits by proper circuit partitioning,” Proc. of the 22nd
National Conference on Circuit Theory and Electronic Circuits, Poland,
1999, pp. 373378.
 S. Koziel, W. Kordalski and B.M.
Wilamowski, “A scalable IV MOSFET model for analog/digital circuit
simulation,” Proc. of the 22nd National Conference on Circuit Theory
and Electronic Circuits, Poland, 1999, pp. 247252.
 S.
Koziel and Z. Michalewicz, “A decoderbased evolutionary algorithm for
constrained parameter optimization problems,” Proc. Conference on
Parallel Problems Solving from Nature, 1998, pp. 231240.
 R.
Horbowski, S. Koziel and M. Bialko, “Evolutionary algorithms and fuzzy
logic in electronic circuit performance modelling,” Proc. of the 21st
National Conference on Circuit Theory and Electronic Circuits, Poland,
1998, pp. 587592.
 S. Koziel and M. Bialko,
“Multiobjective optimization of electronic circuits using evolutionary
methods,” Proc. European Conf. Circuit Theory and Design, ECCTD, vol.
2, 1997, pp. 451456.
 W. Kordalski, S. Koziel and
B.M. Wilamowski, “An analytical DC model of the non uniformly doped MOS
transistor,” Proc. European Conf. Circuit Theory and Design, vol. 2,
1997, pp. 743748.
 S. Koziel, “Exploration of the
feasible region edge in constrained optimization by means of
evolutionary algorithms,” Proc. of 2nd National Conf. Evolutionary
Algorithms and Global Optimization, Poland, 1997, pp. 129136.
 S.
Koziel and M. Bialko, “Evolutionary algorithms in multiobjective and
constrained optimization of electronic circuit parameters,” Proc. Int.
Conf. Electron. Circuits, Syst., ICECS, vol.3, 1997, pp. 1233 1237.
 S.
Koziel and W. Kordalski, “Application of genetic algorithms to fitting
parameters to a unified model of the nonuniformly doped MOSFET,” Proc.
of the 19th National Conference on Circuit Theory and Electronic
Circuits, Poland, 1996, pp. 227232.
Conference,
Workshop and Seminar Presentations
 S. Koziel, “VariableFidelity Microwave Modeling and Design
Optimization,”IEEE MTTS Int. Microwave Symp. Workshop on Recent
Advances in Space Mapping Modeling and Optimization (Tampa, FL, June 6,
2014).
 S. Koziel, “Knowledgedriven design
optimization of expensive simulation models,” Invited talk, Middlesex
University, London, UK, November 13, 2013.
 S. Koziel and L. Leifsson, “Shapepreserving response
prediction for engineering design modeling and optimization,” 2nd Int.
Workshop Advances in SimulationDriven Optimization and Modeling,
Reykjavik, Iceland, August 911, 2013.
 L.
Leifsson, and S. Koziel, “Multilevel CFDbased aerodynamic
optimization,” 2nd Int. Workshop Advances in SimulationDriven
Optimization and Modeling, Reykjavik, Iceland, August 911, 2013.
 S.
Koziel, L. Leifsson, and Y.A. Tesfahunegn, “Knowledgebased airfoil
shape optimization using space mapping,” 2nd Int. Workshop Advances in
SimulationDriven Optimization and Modeling, Reykjavik, Iceland, August
911, 2013.
 S. Koziel, S. Ogurtsov, and L.
Leifsson, “Design of antenna arrays using surrogatebased
optimization,” 2nd Int. Workshop Advances in SimulationDriven
Optimization and Modeling, Reykjavik, Iceland, August 911, 2013.
 O.
Glubokov, and S. Koziel, “Advanced modeling of coupledresonator
filters,” 2nd Int. Workshop Advances in SimulationDriven Optimization
and Modeling, Reykjavik, Iceland, August 911, 2013.
 S. Koziel, “Antenna design using variablefidelity
electromagnetic simulations,” Invited Talk, Int. Workshop on
Optimization and Inverse Problems in Electromagnetism, Ghent, Belgium,
Sept. 19, 2012.
 S. Koziel, L. Leifsson, and S.
Ogurtsov, “Surrogatebased microwave optimization exploiting adjoint
sensitivity,” 3rd Int. Workshop Surrogate Modeling and Space Mapping
for Engineering Optimization, Reykjavik, August 911, 2012.
 S.
Ogurtsov, S. Koziel, and L. Leifsson, “Lowcost EMdriven antenna
design,” 3rd Int. Workshop Surrogate Modeling and Space Mapping for
Engineering Optimization, Reykjavik, August 911, 2012.
 L.
Leifsson and S. Koziel, “Knowledgebased aerodynamic optimization by
space mapping,” 3rd Int. Workshop Surrogate Modeling and Space Mapping
for Engineering Optimization, Reykjavik, August 911, 2012.
 Q.S.
Cheng, J.W. Bandler and S. Koziel, “Tuning space mapping: the state of
the art,” 3rd Int. Workshop Surrogate Modeling and Space Mapping for
Engineering Optimization, Reykjavik, August 911, 2012.
 S.
Koziel, “Knowledgedriven design optimization of expensive simulation
models,” Invited talk, Christian Albrechts University, Kiel, Germany,
January 30, 2012.
 L. Leifsson and S. Koziel, “Aerodynamic shape optimization
using variableresolution models”, Invited talk at the Department of
Mechanical and Aerospace Engineering, Missouri University of Science
and Technology (Rolla, MO, USA, October 13, 2011).
 L. Leifsson and S. Koziel, “Variablefidelity aerodynamic shape optimization,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 S. Ogurtsov and S. Koziel, “Rapid surrogatebased design optimization of antennas with coarsediscretization simulations,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 M. Priess, T. Slawig, and S. Koziel, “Surrogatebased optimization of climate model parameters,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 S.
Koziel, S. Ogurtsov and L. Leifsson, “Response correction techniques
for computationally efficient simulationdriven design optimization in
microwave engineering,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 Q.S.
Cheng, J.W. Bandler, N.K. Nikolova, and S. Koziel, “Simulationdriven
optimization and modeling with adjoint sensitivities,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 J.W.
Bandler, Q.S. Cheng, and S. Koziel, “Exploitation of simulators and
surrogates in optimizationdriven design: the art and the science,” Int. Workshop on Advances in SimulationDriven Optimization and Modeling (Reykjavik, Iceland, August 1314, 2011).
 S. Koziel, “Antenna design through simulationdriven optimization,” IEEE MTTS Int. Microwave Symp. Workshop on Simulation and SurrogateDriven Microwave Design Technology (Baltimore, MD, June 6, 2011).
 J.W. Bandler, Q.S. Cheng, and S. Koziel, “Microwave CAD using surrogate optimization and space mapping,” IEEE MTTS Int. Microwave Symp. Workshop on Simulation and SurrogateDriven Microwave Design Technology (Baltimore, MD, June 6, 2011).
 S.
Koziel and L. Leifsson, “Variablefidelity design optimization of
airfoils using surrogate modeling and shapepreserving response
prediction,” Minisymposium: SurrogateBased Optimization in Engineering and Climate Science, SIAM Conference on Optimization (Darmstadt, Germany, May 2011).
 S.
Koziel, “Simulationdriven design using variablefidelity models and
applications in engineering and science,” invited lecture at National
Physical Laboratory, UK, May 12, 2011.
 S. Koziel, “Variablefidelity simulationdriven design optimization using surrogate models” CAU Mathematical Seminar, the Christian Albrechts University, Kiel, Germany, February 25, 2011.
 S. Koziel, “Response correction methods for microwave design optimization,” Int. Workshop on Advances in Modeling and Optimization of HighFrequency Structures, Reykjavik, Iceland, August 2122, 2010.
 S. Ogurtsov and S. Koziel, “Design optimization of UWB planar antennas using EMbased surrogate models,” Int. Workshop on Advances in Modeling and Optimization of HighFrequency Structures, Reykjavik, Iceland, August 2122, 2010.
 J.W.
Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Space mapping:
physicsdriven optimization technology for effective engineering
modeling and design,” Int. Workshop on Advances in Modeling and Optimization of HighFrequency Structures, Reykjavik, Iceland, August 2122, 2010.
 S. Koziel, “Variablefidelity simulationdriven design optimization using surrogate models” Invited Lecture, 5th Scientific Computing Seminar, the Christian Albrechts University, Kiel, Germany, June 28, 2010.
 S. Koziel, “Variablefidelity simulationdriven design
optimization using surrogate models” Invited Lecture, Stanford
University, May 24, 2010.
 J.W. Bandler, Q.S. Cheng,
S. Koziel, and K. Madsen, “Advanced optimization techniques for modern
filter design—from Newton to space mapping,” IEEE MTTS Int. Microwave Symp. Workshop on The State of Art of Microwave Filter Synthesis, Optimization and Realization (Anaheim, CA, May 23, 2010).
 S. Koziel and J.W. Bandler, “Coarse models and the robustness of the space mapping optimization process,” IEEE MTTS Int. Microwave Symp. Workshop on EMBased Microwave Optimization Technology: State of the Art and Applications (Boston, MA, June 12, 2009).
 J.W. Bandler, Q.S. Cheng, and S. Koziel, “Surrogate modeling and space mapping: the state of the art,” IEEE MTTS Int. Microwave Symp. Workshop on EMBased Microwave Optimization Technology: State of the Art and Applications (Boston, MA, June 12, 2009).
 J.W.
Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Rapid design with
electromagnetic accuracy: space mapping and beyond,” IEEE MTTS Int.
Microwave Symp. Workshop on Advances in CAD Techniques for EM Modeling
and Design Optimization (Atlanta, GA, June 15, 2008).
 J.W.
Bandler, Q.S. Cheng, S. Koziel, and K. Madsen, “Why engineering design
through space mapping works: an engineer’s interpretation,” Workshop on
Robust Multiobjective Design Optimization with Simulation
(FraunhoferChalmers Research Centre for Industrial Mathematics,
Gothenburg, Sweden, Dec. 34, 2007).
 J.W. Bandler,
Q.S. Cheng, S. Koziel, and K. Madsen, “The art and science of space
mapping,” Woudschoten Conference of the DutchFlemish Numerical
Analysis Communities (Zeist, The Netherlands, Oct. 35, 2007).
 S.
Koziel, J.W. Bandler, K. Madsen, and Q.S. Cheng, “Modeling, design, and
optimization of engineering devices and systems exploiting surrogates
based on space mapping,” Woudschoten Conference of the DutchFlemish
Numerical Analysis Communities (Zeist, The Netherlands, Oct. 35,
2007).
 S. Koziel, “Space mapping for engineering
design optimization,” Invited talk, (School of Science and Engineering,
Reykjavík University, September 10, 2007).
 S.
Koziel, “Space mapping for engineering design optimization,” Invited
Lecture, (Department of Electronics, Carleton University, Ottawa,
Canada, March 26, 2007).
 J.W. Bandler, Q.S. Cheng,
S. Koziel, and K. Madsen, ”Engineering modeling and optimization via
space mapping: from concept to practice,” Workshop on SpaceMapping and
Efficient Optimization (CWI, Amsterdam, The Netherlands, Nov. 13, 2006).
 S.
Koziel and J.W. Bandler, “SMF – software package for userfriendly
space mapping optimization”, Second International Workshop on Surrogate
Modeling and Space Mapping for Engineering Optimization (Technical
University of Denmark, Lyngby, November 911, 2006).
 S.
Koziel, J.W. Bandler and K. Madsen, “Coarse model quality estimation
for space mapping optimization algorithms”, Second International
Workshop on Surrogate Modeling and Space Mapping for Engineering
Optimization (Technical University of Denmark, Lyngby, November 911,
2006).
 J.W. Bandler, Q.S. Cheng, S. Koziel, and
K.
Madsen, ”Why space mapping works?”, Second International Workshop on
Surrogate Modeling and Space Mapping for Engineering Optimization
(Technical University of Denmark, Lyngby, November 911, 2006).
 K.
Madsen, J.W. Bandler and S. Koziel, “The new space mapping algorithms
(since 2000)”, Second International Workshop on Surrogate Modeling and
Space Mapping for Engineering Optimization (Technical University of
Denmark, Lyngby, November 911, 2006).
 A.S. Mohamed,
S. Koziel, J.W. Bandler and M.H. Bakr, “Rosenbrocklike problems: SMF
versus other SBO methods”, Second International Workshop on Surrogate
Modeling and Space Mapping for Engineering Optimization (Technical
University of Denmark, Lyngby, November 911, 2006).
 S.
Koziel, “Space mapping for engineering design and optimization,”
Optimization Seminar Series (McMaster University, October 16, 2006).
 J.W.
Bandler, Q.S. Cheng, and S. Koziel, “Space mapping technology for
EMbased modeling and optimization: the state of the art,” Second
ITESOIntel International Workshop on Signal Integrity I3WSI2006,
Guadalajara, México, Oct., 2006.
 S. Koziel, “SMF: a
software package for userfriendly space mapping optimization,” SMF
Workshop (McMaster University, October 2, 2006).
 J.W.
Bandler, Q.S. Cheng, S. Koziel and K. Madsen, “Space mapping
technology: what it is and why it works,” IEEE MTTS Int. Microwave
Symp. Workshop on Microwave Component Design Using Space Mapping
Technology (San Francisco, CA, June, 2006).
 S.
Koziel, J.W. Bandler and K. Madsen, “The optimization of engineering
designs using space mapping,” IEEE MTTS Int. Microwave Symp. Workshop
on Microwave Component Design Using Space Mapping Technology (San
Francisco, CA, June, 2006).
 K. Madsen, J.W. Bandler
and S. Koziel, “Space mapping: introduction and motivation,” IEEE MTTS
Int. Microwave Symp. Workshop on Microwave Component Design Using Space
Mapping Technology (San Francisco, CA, June, 2006).
 S.
Koziel, “Space mapping optimization algorithms for engineering design:
formulation and convergence results,” Joint Applied and Industrial
Mathematical Sciences & Financial Mathematics Seminar (McMaster
University, March 28, 2006).
 J.W. Bandler, Q.S.
Cheng, S. Koziel, A.S. Mohamed and K. Madsen, “Automated design and
optimization exploiting surrogate models and space mapping,” IEEE MTTS
Int. Microwave Symp. Workshop on Advances in Automated Modeling and
Microwave Design (Long Beach, CA, June 2005).
 J.W.
Bandler, S. Koziel and K. Madsen, “Space mapping: from rigorous
formulation to userfriendly software implementation,” Workshop on
Electromagneticsbased Computeraided Design of Highfrequency
Structures and Antennas (McMaster University, September 9, 2005).
 S.
Koziel and J.W. Bandler, “On the convergence of space mapping
optimization algorithms,” Minisymposia on Space Mapping: A
KnowledgeBased Engineering Modeling and Optimization Methodology
Exploiting Surrogates, SIAM Conference on Optimization (Stockholm,
Sweden, May 2005).
 J.W. Bandler and S. Koziel,
“Optimal design of highfidelity engineering device models through
space mapping,” Minisymposia on Space Mapping: A KnowledgeBased
Engineering Modeling and Optimization Methodology Exploiting
Surrogates, SIAM Conference on Optimization (Stockholm, Sweden, May
2005).
 S. Koziel and W.A. Majewski, “On quantum
correlations for stochastic dynamics of XXZ type,” XV Marian
Smoluchowski Symposium on Statistical Physics (Zakopane, Poland,
September 712, 2002).
 S. Koziel and W.A. Majewski,
“Evolution of quantum correlations for jumptype quantum stochastic
dynamics,” XIV Marian Smoluchowski Symposium on Statistical Physics
(Zakopane, Poland, September 914, 2001).
Other
Publications
 S.
Koziel, Hyperbolic functional differential systems with unbounded
delay, Ph.D. thesis, Faculty of Mathematics and Physics, University of
Gdansk, Poland, 2003.
 S. Koziel, Infinite systems of
differential difference equations, M.S. thesis, Institute of
Mathematics, University of Gdansk, Poland, 2002.
 S. Koziel and W.A. Majewski, “Evolution of
entanglement for spin flip dynamics,” LANL preprint,
quant ph/0101033, 2001.
 S.
Koziel, Evolutionary algorithms and their applications to optimization
and modeling of analog electronic circuits, (in Polish), Ph.D. thesis,
Faculty of Electronics, Telecommunications and Informatics, Gdansk
University of Technology, Poland, 2000.
 S. Koziel,
On a noncommutative quantum analog of Glauber dynamics, (in Polish),
M.S. thesis, Institute of Theoretical Physics and Astrophysics,
University of Gdansk, Poland, 2000.
 S. Koziel,
Design of operational amplifiers using heuristic programming, (in
Polish), M.S. thesis, Faculty of Electronics, Telecommunications and
Informatics, Gdansk University of Technology, Poland, 1995.
