Construction of class regions by a randomized algorithm: a randomized subclass method. - Mineichi Kudo; Shinichi Yanagi; Masaru Shimbo (Pattern Recognit., 1996)

Polynomial-sample learnability about distance-0 and 1 DNF formulas. - Shinichi Yanagi; Mineichi Kudo; Masaru Shimbo (KES (2), 1998)