Extracting Minimal and Closed Monotone DNF Formulas. - Yoshikazu Shima; Shinji Mitsuishi; Kouichi Hirata; Masateru Harao (Discovery Science, 2004)

Extraction of Frequent Few-Overlapped Monotone DNF Formulas with Depth-First Pruning. - Yoshikazu Shima; Kouichi Hirata; Masateru Harao (PAKDD, 2005)