Weak ratio rules between nonnegative real-valued data in transactional database. - Baoqing Jiang; Yang Xu; Qing Wei 003; Kun Wu (GrC, 2005)

Weak Ratio Rules: A Generalized Boolean Association Rules. - Baoqing Jiang; Xiaohua Hu 001; Qing Wei 003; Jingjing Song; Chong Han; Meng Liang (Int. J. Data Warehous. Min., 2011)