In a mobile ubiquitous environment, service interactions between a user device and a service provider should be secure, regardless of the type of device used to access or consume ...
Interactive applications like Problem Solving Environments require on demand access to Web Services, where the services are autonomously discovered, composed, selected and invocate...
Learning object repositories and evaluation tools have the potential to serve as sites for interaction among different cultures and communities of practice. This paper outlines the...
Since its inception, the Internet has served as a virtual meeting place for people sharing common interests. These electronically supported interest groups are nowadays called Vir...
At EuroPARC, we have been exploring ways to allow physically separatedcolleagues to work together effectively and naturally. In this paper, we briefly discuss several examples of ...
William W. Gaver, Thomas P. Moran, Allan MacLean, ...