DARWIN is a web-based system for presenting the results of wind-tunnel testing and computational model analyses to aerospace designers. DARWIN captures the data, maintains the inf...
Joan D. Walton, Robert E. Filman, David J. Korsmey...
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
Markos Zaharioudakis, Roberta Cochrane, George Lap...
Digital libraries are a core information technology. When the stored data is complex, e.g. high-resolution images or molecular protein structures, simple query types like the exac...
Conversation policies codify the allowable exchanges of speech acts among agents as they execute specific types of tasks. Both the set of agents in a community, and the nature of...
The Oberon programming language and system, subsequently called the Oberon technology, are well known in the software research community. Few applications, however, exist outside ...