@InCollection{Ulmer04a,
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  title = 	 {Model-assisted evolution strategies},
  booktitle = 	 {Knowledge Incorporation in Evolutionary Computation},
  OPTcrossref =  {},
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  publisher = {Springer},
  year = 	 {2004},
  editor = 	 {Y. Jin},
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  OPTnumber = 	 {},
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  OPTtype = 	 {},
  OPTchapter = 	 {},
  address = 	 {Berlin},
  OPTedition = 	 {},
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}

@InCollection{Jin04b,
  author = 	 {Y. Jin and M. H\"usken and M. Olhofer and B. Sendhoff},
  title = 	 {Neural networks for fitness approximation in evolutionary optimization},
  booktitle = 	 {Knowledge Incorporation in Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {281--305},
  publisher = {Springer},
  year = 	 {2004},
  editor = 	 {Y. Jin},
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  OPTseries = 	 {},
  OPTtype = 	 {},
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  address = 	 {Berlin},
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@InProceedings{Nain03,
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  pages = 	 {2081--2088},
  year = 	 {2003},
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@Article{Chafekar04,
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@Article{Bueche04,
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  year = 	 {2004},
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@TechReport{Goel04,
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  institution =  {AIAA},
  year = 	 {2004},
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@InProceedings{Ong02,
  author        = {Y. S. Ong and A.J. Keane and P.B. Nair},
  title         = {Surrogate-Assisted Coevolutionary Search},
  booktitle     = {9th International Conference on Neural Information Processing, Special Session on Trends in Global Optimization},
  address       = {Singapore},
  pages         = {2195--2199},  
  year          = {2002}
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@InProceedings{Ong03,
  author        = {Y. S. Ong and K.Y. Lum and P. B. Nair and D.M. Shi and Z.K. Zhang},
  title         = {Global Convergence Unconstrained And Bound Constrained Surrogate-Assisted Evolutionary Search In Aerodynamic Shape Design},
  booktitle     = {Congress on Evolutionary Computation, Special Session on Design Optimisation with Evolutionary Computation({CEC}'03)},
  address       = {Canberra, Australia},
  pages         = {1856--1863},  
  year          = {2003}
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  series = 	 {Studies in Fuzziness and Soft Computing},
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  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}

@InProceedings{Bhatta03,
  author = 	 {M. Bhattacharya and G. Lu},
  title = 	 {A dynamic approximate fitness based hybrid EA for optimization problems},
  booktitle = 	 {Proceedings of IEEE Congress on Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {1879--1886},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}
@InProceedings{Willmes03,
  author = 	 {L. Willmes and T. Baeck and Y. Jin and B. Sendhoff},
  title = 	 {Comparing neural networks and kriging for fitness approximation in evolutionary optimization},
  booktitle = 	 {Proceedings of IEEE Congress on Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {663--670},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}


@InProceedings{Won03,
  author = 	 {K. Won and T. Ray and K. Tai},
  title = 	 {A framework for optimization using approximate functions},
  booktitle = 	 {Proceedings of IEEE Congress on Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {1077--1084},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}

@inproceedings{ZiB03,
 AUTHOR = {J. Ziegler and W. Banzhaf},
 TITLE = {Decreasing the number of evaluations in evolutionary
 algorithms by using a meta-model of the fitness function},
 EDITOR = {C.~Ryan and T.~Soule and M.~Keijzer and
 E.~Tsang and R.~Poli and E.~Costa},
 BOOKTITLE = {{Proc.~Sixth European Conf.~Genetic Programming
 (EuroGP'03)}},
 PUBLISHER = {Springer},
 ADDRESS = {Berlin},
 YEAR = {2003},
 SERIES = {Lecture Notes in Computer Science},
 VOLUME = {2610},
 ISBN = {3-540-00971-X},
 PAGES = {264--275}
}


@InProceedings{Mutoh03,
  author = 	 {A. Mutoh and S. Kato and T. Nakamura and H. Itoh},
  title = 	 {Reducing execution time on genetic algorithms in real-world applications using fitness prediction},
  booktitle = 	 {Proc. of the IEEE Congress on Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {552--559},
  year = 	 {2003},
  OPTeditor = 	 {},
  volume = 	 {1},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  address = 	 {Sidney, Australia},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {IEEE},
  OPTnote = 	 {},
  OPTannote = 	 {}
}


@InProceedings{Schmitz02,
  author = 	 {A. Schmitz and E. Besnard and E. Vivies},
  title = 	 {Reducing the cost of computational fluid dynamics optimization using multilayer perceptrons},
  booktitle = 	 {IEEE 2002 World Congress on Computational Intelligence},
  OPTcrossref =  {},
  OPTkey = 	 {},
  OPTpages = 	 {},
  year = 	 {2002},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {IEEE},
  OPTnote = 	 {},
  OPTannote = 	 {}
}


@InProceedings{Ducheyne03,
  author = 	 {E. Ducheyne and B. {De Baets} and R. {de Wulf}},
  title = 	 {Is fitness inheritance useful for real-world applications?},
  booktitle = 	 {Second International Conference on Multi-criterion Optimization},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {31--42},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  series = 	 {LNCS 2632},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {Springer},
  OPTnote = 	 {},
  OPTannote = 	 {}
}


@InProceedings{Jin03b,
  author = 	 {Y. Jin and B. Sendhoff},
  title = 	 {Trade-off between performance and robustness: {A}n multiobjective approach},
  booktitle = 	 {Second International Conference on Multi-criterion Optimization},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {237--251},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  series = 	 {LNCS 2632},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {},
  OPTnote = 	 {Springer},
  OPTannote = 	 {}
}



@InProceedings{Jin03c,
  author = 	 {Y. Jin and M. Huesken and B. Sendhoff},
  title = 	 {Quality measures for approximate models in evolutionary computation},
  booktitle = 	 {Proceedings of {GECCO} Workshops: Workshop on
Adaptation, Learning and Approximation in Evolutionary Computation},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {170--174},
  year = 	 {2003},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  address = 	 {Chicago},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}

@InProceedings{Jin02,
  author = 	 {Y. Jin and B. Sendhoff},
  title = 	 {Fitness approximation in evolutionary computation: {A} survey},
  booktitle = 	 {Proceedings of the Genetic and Evolutionary Computation
Conference},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {1105--1112},
  year = 	 {2002},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {Morgan Kaufmann},
  OPTnote = 	 {},
  OPTannote = 	 {}
}

@InProceedings{Aguilar-Ruiz03,
  author = 	 {J.S. Aguilar-Ruiz and D. Mateos and D.S. Rodriguez},
  title = 	 {Evolutionary Neuroestimation of Fitness Functions},
  booktitle = 	 {Lecture Notes on Artificial Inteligence},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {74--83},
  year = 	 {2003},
  OPTeditor = 	 {},
  volume = 	 {2902},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  OPTpublisher = {},
  OPTnote = 	 {},
  OPTannote = 	 {}
}

@InProceedings{Beltagy01,
  author = 	 {M.A. {El-Beltagy} and A.J. Keane},
  title = 	 {Evolutionary optimization for computationally expensive
problems using {G}aussian processes},
  booktitle = 	 {Proceedings of International Conference on
Artificial Intelligence},
  OPTcrossref =  {},
  OPTkey = 	 {},
  pages = 	 {708--714},
  year = 	 {2001},
  OPTeditor = 	 {},
  OPTvolume = 	 {},
  OPTnumber = 	 {},
  OPTseries = 	 {},
  OPTaddress = 	 {},
  OPTmonth = 	 {},
  OPTorganization = {},
  publisher = {CSREA},
  OPTnote = 	 {},
  OPTannote = 	 {}
}