Tetsuya Yoshida Takuya Wada Hiroshi Motoda Takashi Washio Adaptive Ripple Down Rules method based on minimum description length principle. 239-265 2004 8 Intell. Data Anal. 3 http://iospress.metapress.com/openurl.asp?genre=article&issn=1088-467X&volume=8&issue=3&spage=239 db/journals/ida/ida8.html#YoshidaWMW04