Flexible and Robust CIM Architecture using Distributed Objects. - Tomotaka Yano; Ken Ohara; Toru Kuwahara; Satoshi Matsumoto; Qiusheng Xie; Hirobumi Fukuoka (ISADS, 1999)

Effects of Spatial Structures on Evolution of Iterated Prisoner's Dilemma Game Strategies in Single-Dimensional and Two-Dimensional Grids. - Hisao Ishibuchi; Naoki Namikawa; Ken Ohara (IEEE Congress on Evolutionary Computation, 2006)

A Study on Traffic Information Sharing Through Inter-Vehicle Communication. - Ken Ohara; Yusuke Nojima; Hisao Ishibuchi (ISIC, 2007)

Effects of spatial structures on evolution of iterated prisoner's dilemma game strategies with probabilistic decision making. - Ken Ohara; Yusuke Nojima; Yumeka Kitano; Hisao Ishibuchi (IEEE Congress on Evolutionary Computation, 2007)

Effects of the use of non-geometric binary crossover on evolutionary multiobjective optimization. - Hisao Ishibuchi; Yusuke Nojima; Noritaka Tsukamoto; Ken Ohara (GECCO, 2007)