3969 search results - page 404 / 794 » Query Processing Using Ontologies |
124
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WSDM
2009
ACM
15 years 11 months ago
2009
ACM
There has been considerable past work on efficiently computing top k objects by aggregating information from multiple ranked lists of these objects. An important instance of this...
159
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HICSS
2002
IEEE
15 years 10 months ago
2002
IEEE
The main barriers to the level of electronic data interchange required to seamlessly integrate services offered by legacy systems in an Internet environment are the need for appli...
145
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BMCBI
2010
15 years 5 months ago
2010
Background: Biological data have traditionally been stored and made publicly available through a variety of on-line databases, whereas biological knowledge has traditionally been ...
130
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CIKM
2007
Springer
15 years 11 months ago
2007
Springer
It has been shown that using phrases properly in the document retrieval leads to higher retrieval effectiveness. In this paper, we define four types of noun phrases and present an...
146
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MOBIHOC
2003
ACM
16 years 4 months ago
2003
ACM
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...