2718 search results - page 215 / 544 » Querying the deep web |
197
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
199
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
162
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ICMCS
2005
IEEE
16 years 6 days ago
2005
IEEE
This paper describes a novel approach to the presentation of results from web-search by utilizing the semantic correlations amongst the retrieved results as well as their spatio-t...
187
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ESWS
2005
Springer
16 years 4 days ago
2005
Springer
As semantic markup becomes ubiquitous, it will become important to be able to ask queries and obtain answers, using natural language (NL) expressions, rather than the keyword-based...
189
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PPSWR
2005
Springer
16 years 3 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...