Abstract. Role-Based Access Control (RBAC) has been widely used for expressing access control policies. Administrative Role-Based Access Control (ARBAC) specifies how an RBAC poli...
Mikhail I. Gofman, Ruiqi Luo, Ayla C. Solomon, Yin...
Persistence of conversations has been found to be a useful feature in group chat tools. When conversations are stored and made accessible to all members of a group, they can facil...
Chatting is a popular communication media on the Internet via ICQ, chat rooms, etc. Chat language is different from natural language due to its anomalous and dynamic natures, whic...
Role-based collaboration (RBC) is proposed to support people’s collaboration with more usable human-computer interfaces. To approach the objectives of RBC, new practical tools a...