5166 search results - page 332 / 1034 » Web Query Optimizer |
158
Voted
WOLLIC
2009
Springer
16 years 1 months ago
2009
Springer
In the recent years, query answering over Description Logic (DL) knowledge bases has been receiving increasing attention, and various methods and techniques have been presented for...
185
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DASFAA
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract. To provide complex query processing in peer-to-peer systems has attracted much attention in both academic and industrial community. We present GChord, a scalable techniqu...
187
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SSD
2001
Springer
15 years 11 months ago
2001
Springer
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...
145
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AIPS
1998
15 years 8 months ago
1998
We present the application of the Planning by Rewriting PbR framework to query planning in distributed and heterogeneous environments. PbR is a new paradigm for e cient high-quali...
190
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PPSWR
2005
Springer
16 years 5 days ago
2005
Springer
Abstract. In this paper we define the basic concepts for a general language for evolution and reactivity in the Semantic Web. We do this by exposing an UML model that specifies a...