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DIS
2003
Springer
14 years 1 days ago
Extraction of Coverings as Monotone DNF Formulas
Abstract. In this paper, we extend monotone monomials as large itemsets in association rule mining to monotone DNF formulas. First, we introduce not only the minimum support but al...
Kouichi Hirata, Ryosuke Nagazumi, Masateru Harao
DIS
2004
Springer
14 years 6 days ago
Extracting Minimal and Closed Monotone DNF Formulas
Abstract. In this paper, first we introduce minimal and closed monotone DNF formulas as extensions of maximal and closed itemsets. Next, by incorporating the algorithm dnf cover d...
Yoshikazu Shima, Shinji Mitsuishi, Kouichi Hirata,...