Abstract
A data warehouse contains multiple views accessed by queries. One of the most important decisions in designing a data warehouse is the selection of materialized views for the purpose of efficiently implementing decision making. The search space for the selection of materialized views is exponentially large, therefore, heuristics have been used to search a small fraction of the space to get a near optimal solution. In this paper, we explore the use of a genetic algorithm for the selection of materialized views based on multiple global processing plans for many queries. Our experimental studies indicate that the genetic algorithm delivers better solutions than some heuristics.
Original language | English |
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Title of host publication | Proceedings of the 1999 Congress on Evolutionary Computation, CEC 1999 |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 823-829 |
Number of pages | 7 |
Volume | 2 |
ISBN (Print) | 0780355369 |
DOIs | |
Publication status | Published - 1999 |
Externally published | Yes |
Event | 1999 Congress on Evolutionary Computation, CEC 1999 - Washington, DC, United States Duration: 6 Jul 1999 → 9 Jul 1999 |
Other
Other | 1999 Congress on Evolutionary Computation, CEC 1999 |
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Country/Territory | United States |
City | Washington, DC |
Period | 6/07/99 → 9/07/99 |