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PODS
1998
ACM
116views Database» more  PODS 1998»
13 years 12 months ago
Complexity of Answering Queries Using Materialized Views
We study the complexity of the problem of answering queries using materialized views. This problem has attracted a lot of attention recently because of its relevance in data integ...
Serge Abiteboul, Oliver M. Duschka
COBUILD
1998
Springer
13 years 12 months ago
The Metaphor of Virtual Rooms in the Cooperative Learning Environment CLear
In the CLear project we develop a cooperative learning system for supporting learning and training processes of co-located and distributed groups. One of the fundamental concepts o...
Hans-Rüdiger Pfister, Christian Schuckmann, J...
SIGGRAPH
1998
ACM
13 years 12 months ago
The Design of a Parallel Graphics Interface
It has become increasingly difficult to drive a modern highperformance graphics accelerator at full speed with a serial immediate-mode graphics interface. To resolve this problem,...
Homan Igehy, Gordon Stoll, Pat Hanrahan
DEXA
1998
Springer
119views Database» more  DEXA 1998»
13 years 12 months ago
Building Consistent Sample Databases to Support Information System Evolution and Migration
Prototype databases are needed in any information system development process to support data-intensive applications development. It is common practice to populate these databases u...
Jesus Bisbal, Bing Wu, Deirdre Lawless, Jane Grims...
DL
1998
Springer
119views Digital Library» more  DL 1998»
13 years 12 months ago
Considerations for Information Environments and the NaviQue Workspace
This paper presents design considerations for the construction of advanced information environments, and a prototype interface that attempts to respond to them. The design conside...
George W. Furnas, Samuel J. Rauch