A People-Counting System Based on BP Neural Network. - Na-Na Li; Jie Song; Rui-Ying Zhou; Jun-Hua Gu (FSKD (3), 2007)

The IDC Membership Distance between Vague Sets and Its Application. - Chunying Zhang; Fengchun Liu; Rui-Ying Zhou (ACFIE, 2008)