@article{weko_17071_1, author = "Takayuki,Higo and Keiki,Takadama", title = "Maintaining Multiple Populations with Different Diversities for Evolutionary Optimization Based on Probability Models", journal = "情報処理学会論文誌数理モデル化と応用(TOM)", year = "2008", volume = "49", number = "SIG4(TOM20)", pages = "66--78", month = "mar" }