Tuan-Fang Fan Wu-Chih Hu Churn-Jung Liau Decision Logics for Knowledge Representation in Data Mining. 626- 2001 conf/compsac/2001 COMPSAC http://doi.ieeecomputersociety.org/10.1109/CMPSAC.2001.960678 db/conf/compsac/compsac2001.html#FanHL01