An improved SCIM-based service invocation mechanism for integrated services in IMS. - Yumei Wang; Kai Yang; Rong-juan Li; Lin Zhang (Mobility Conference, 2008)

Representation and Calculation of Spatial Relations Difference Based on Conceptual Neighborhood. - Ni-na Meng; Tinghua Ai; Rong-juan Li; Xiaodong Zhou (ICNC (5), 2009)