2375 search results - page 135 / 475 » Distributed Query Processing on the Web |
210
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SRDS
1998
IEEE
15 years 10 months ago
1998
IEEE
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different site...
145
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EMNLP
2009
15 years 3 months ago
2009
Most existing information retrieval (IR) systems do not take much advantage of natural language processing (NLP) techniques due to the complexity and limited observed effectivenes...
271
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
We propose XRPC, a minimal XQuery extension that enables distributed yet efficient querying of heterogeneous XQuery data sources. XRPC enhances the existing concept of XQuery func...
153
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SSDBM
2009
IEEE
16 years 26 days ago
2009
IEEE
We present a novel sensor network query processing architecture that (a) covers all the query optimization phases that are required to map a declarative query to executable code; ...
151
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NLDB
2004
Springer
15 years 11 months ago
2004
Springer
—Most Web and legacy paper-based documents are available in human comprehensible text form, not readily accessible to or understood by computer programs. Here, we investigate an ...