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CSCW
1998
ACM
15 years 11 months ago
Design for Individuals, Design for Groups: Tradeoffs between Power and Workspace Awareness
Users of synchronous groupware systems act both as individuals and as members of a group, and designers must try to support both roles. However, the requirements of individuals an...
Carl Gutwin, Saul Greenberg
GI
1998
Springer
15 years 11 months ago
An Efficient Strategy for Tiling Multidimensional OLAP Data Cubes
Computing aggregates over selected categories of multidimensional discrete data (MDD) cubes is the core operation of many on-line analytical processing (OLAP) systems. In order to...
Paolo Marques, Paula Furtado, Peter Baumann
HPCN
1998
Springer
15 years 11 months ago
DISCWorld: A Distributed High Performance Computing Environment
An increasing number of science and engineering applications require distributed and parallel computing resources to satisfy user response-time requirements. Distributed science a...
Kenneth A. Hawick, Heath A. James, Craig J. Patten...
SCCC
1997
IEEE
15 years 11 months ago
Reactive Ranking for Cooperative Databases
A cooperative database allows the user to specify approximate or vague query conditions. A vague query requires the database system to rank the retrieved answers according to thei...
Berthier A. Ribeiro-Neto, Guilherme T. de Assis
SCCC
1997
IEEE
15 years 11 months ago
Write Optimized Object-Oriented Database Systems
In a database system, read operations are much more common than write operations, and consequently, database systems have been read optimized. As the size of main memory increases...
Kjetil Nørvåg, Kjell Bratbergsengen