@techreport{weko_50293_1, author = "Yasuhiko,Kitamura and Yatsuho,Shibata", title = "Implementation of Discovered -Rule- Filtering System", year = "2004", institution = "Kwansei Gakuin University, Kwansei Gakuin University", number = "125(2004-ICS-138)", month = "dec" }