7904 search results - page 424 / 1581 » Sequence Query Processing |
195
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DMSN
2009
ACM
16 years 1 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...
204
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ICLP
2007
Springer
16 years 1 months ago
2007
Springer
This paper describes the dlvhex SPARQL plugin, a query processor for the upcoming Semantic Web query language standard by W3C. We report on the implementation of this languages usi...
202
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ICDE
2005
IEEE
16 years 15 days ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
181
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ERCIMDL
2005
Springer
16 years 12 days ago
2005
Springer
Daffodil is a front-end to federated, heterogeneous digital libraries targeting at strategic support of users during the information seeking process. This is done by offering a va...
190
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SEMWEB
2004
Springer
16 years 7 days ago
2004
Springer
Abstract. Increasing the number of peers in a peer-to-peer network usually increases the number of answers to a given query as well. While having more answers is nice in principle,...