Toyotaka Sonoda, Yoshihiro Yamaguchi, Toshiyuki Arima, Markus Olhofer, Bernhard Sendhoff, Heinz-Adolf Schreiber , "Advanced High Turning Compressor Airfoils for Low Reynolds Number Condition, Part 1: Design and Optimization", Journal of Turbomachinery, vol. 126, pp. 350–359, 2004.
Julian Eggert and Edgar Körner , "Sparse coding and NMF", 2004 IEEE International Joint Conference on Neural Networks, pp. 2529–2533, 2004.
Michael Nashvili , "New Recombination Operators for Evolutionary Aerodynamic Shape Design", University of Birmingham, 2004.
Georg Schneider , "Evolutionäre Optimierung eines biologisch motivierten visuellen Objekterkennungssystems", Technische Fakultät der Universität Bielefeld, 2004.
Yaochu Jin, Tatsuya Okabe, Bernhard Sendhoff , "Neural network regularization and ensembling using multi-objective evolutionary algorithms", Proceedings of the 2004 Congress on Evolutionary Computation, pp. 1–8, 2004.
Tatsuya Okabe, Yaochu Jin, Markus Olhofer, Bernhard Sendhoff , "On test functions for evolutionary multi-objective optimization", Parallel Problem Solving from Nature (PPSN), pp. 792–802, 2004.
Ingo Paenke , "Efficient search for robust solutions by means of evolutionary algorithms and fitness approximation", University of Karlsruhe, 2004.
Razvan Enache, Bernhard Sendhoff, Markus Olhofer, Martina Hasenjäger , "Comparison of Steady-State and Generational Evolution Strategies for Parallel Architectures", Parallel Problem Solving from Nature – PPSN VIII, pp. 253–262, 2004.
Yaochu Jin and Bernhard Sendhoff , "Constructing dynamic optimization test problems using the multi-objective optimization concept", Applications of Evolutionary Algorithms, vol. 3005, pp. 525–536, 2004.
Yaochu Jin and Bernhard Sendhoff , "Reducing fitness evaluations using clustering techniques and neural network ensembles", Proceedings of Genetic and Evolutionary Computation, pp. 688–699, 2004.