We present FRAC, a Framework for Role-based Access Control in network file systems. FRAC is a reference monitor that controls the message flow between file system clients and s...
This paper describes Net-dbx, a tool that utilizes Java and other WWW tools for the debugging of MPI programs from anywhere in the Internet. Net-dbx is a source level interactive d...
Policies which address security and privacy are pervasive parts of both technical and social systems, and technology to enable both organizations and individuals to create and man...
Maritza Johnson, John Karat, Clare-Marie Karat, Ke...
We address the problem of users creating visualizations to debug and understand multi-agent systems. The key challenges are that (1) needs arise dynamically, i.e., it is difficult...
Jing Jin, Rajiv T. Maheswaran, Romeo Sanchez, Pedr...
The research we are reporting here is part of our effort to develop a navigation system for the blind. Our long-term goal is to create a portable, self-contained system that will ...
Jack M. Loomis, Reginald G. Golledge, Roberta L. K...