Diamantini et al., 1999 - Google Patents
Exploiting hierarchical global views for query reformulationDiamantini et al., 1999
- Document ID
- 6931181563900004079
- Author
- Diamantini C
- Panti M
- Publication year
- Publication venue
- Proceedings 1999 Workshop on Knowledge and Data Engineering Exchange (KDEX'99)(Cat. No. PR00453)
External Links
Snippet
In this paper, we introduce the concept of hierarchical global views to support query reformulation in mediator architectures. In particular, we show how the characteristics of a cluster hierarchy can be exploited in the query reformulation phase in order to comply with …
- 230000002123 temporal effect 0 description 7
Classifications
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- G06F17/30867—Retrieval from the Internet, e.g. browsers by querying, e.g. search engines or meta-search engines, crawling techniques, push systems with filtering and personalisation
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