The popularity of social information systems has been driven by their ability to help users manage, organize and share online resources. Though the research exploring the use of ta...
We developed and evaluated seven interfaces for integrating semantic category information with Web search results. List interfaces were based on the familiar ranked-listing of sea...
Abstract. This paper addresses the problem of static checking of programs to ensure that they satisfy confidentiality policies in the presence of dynamic access control in the for...
David tries not to use unfamiliar trains and buses, he doesn’t travel to places he doesn’t know, and he doesn’t travel in unusual environments without a companion. David is v...
The successful creation of telepresence and virtual environments requires a change in design paradigm. We must move away from attempts to recreate reality in its entirety toward t...