Query Planning in Infomaster

13 years 11 months ago
Query Planning in Infomaster
Infomaster is an information integration system. It provides integrated access to distributed, heterogeneous information sources, thus giving its users the illusion of a centralized, homogeneous information system. Infomaster is the rst such system that is able to handle arbitrary positive relational algebra user queries and database descriptions. It is able efciently to use integrity constraints and local completeness information for optimization. The system has been deployed in a wide variety of application areas, including engineering, logistics, and electronic commerce. This article provides a much requested overview of the query processing method used by Infomaster.
Oliver M. Duschka, Michael R. Genesereth
Added 07 Aug 2010
Updated 07 Aug 2010
Type Conference
Year 1997
Where SAC
Authors Oliver M. Duschka, Michael R. Genesereth
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