Tough Constraint-Based Frequent Closed Itemsets Mining. - Lei Jia; Renqing Pei; Dingyu Pei (SAC, 2003)

LPC Prediction Error Combined with LSB Steganography for Blind Speech Authentication. - Peiqi Chai; Jingyong Liu; Dingyu Pei; Zhiqiang Yang (MMSP, 2005)