9719 search results - page 272 / 1944 » Answer Set Optimization |
179
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ICDE
1998
IEEE
15 years 11 months ago
1998
IEEE
Query folding is a technique for determining how a query may be answered using a given set of resources, which may include materialized views, cached results of previous queries, ...
159
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VLDB
1997
ACM
15 years 10 months ago
1997
ACM
Information integration systems have to cope with the different and limited query interfaces of the underlying information sources. First, the integration systems need description...
182
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LOPSTR
1994
Springer
15 years 10 months ago
1994
Springer
The unfold/fold transformation system defined by Tamaki and Sato was meant for definite programs. It transforms a program into an equivalent one in the sense of both the least tter...
169
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CCCG
2006
15 years 8 months ago
2006
For a given point set in Euclidean space we consider the problem of finding (approximate) nearest neighbors of a query point but restricting only to points that lie within a fixed...
146
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DLOG
2006
15 years 8 months ago
2006
In our case study we investigate a server for answering OWLQL queries with distinguished variables only (henceforth called OWLQL). This server acts as a proxy that delegates queri...