@techreport{weko_33104_1, author = "Shumei,Liu and Tomoharu,Nagao", title = "Buy-Sell Strategy Model Construction with Hybrid XCS", year = "2006", institution = "Department of Information Media and Environment Graduate School of Environment and Information Sciences Yokohama National University, Department of Information Media and Environment Graduate School of Environment and Information Sciences Yokohama Nati", number = "95(2006-MPS-061)", month = "sep" }