7607 search results - page 1349 / 1522 » Querying data provenance |
160
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
Ontologies are increasingly being used to build applications that utilize domain-specific knowledge. This paper addresses the problem of supporting ontology-based semantic matchin...
196
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FTDCS
2003
IEEE
15 years 12 months ago
2003
IEEE
The exponential data growth rate of the Internet makes it increasingly difficult for people to find desired information in a timely fashion. Information filtering and dissemina...
160
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CIKM
2003
Springer
15 years 11 months ago
2003
Springer
We present a strategy for answering fact-based natural language questions that is guided by a characterization of realworld user queries. Our approach, implemented in a system cal...
167
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DEXA
2003
Springer
15 years 11 months ago
2003
Springer
In recent years, link-based information retrieval methods from the Web are developed. A framework of these methods is a Web graph using pages as vertices and Web-links as edges. In...
148
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ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
—An approach for filling-in blocks of missing data in wireless image transmission is presented in this paper. When compression algorithms such as JPEG are used as part of the wir...