Answering queries with useful bindings.
In information-integration systems, sources may have diverse and limited query capabilities. To obtain maximum information from these restrictive sources to answer a query, one can access sources that are not specified in the query (i.e., off-query sources). In this article, we propose a query-plann...
| izdano v: | ACM transactions on database systems. 26, 3 (2001). |
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| Format: | Article |
| Jezik: | English |
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