2718 search results - page 20 / 544 » Querying the deep web |
CLEF
2007
Springer
15 years 4 months ago
2007
Springer
This paper describes our experiments on the Geographical Query Parsing pilot-task for English at GeoCLEF 2007. Our system uses some modules of a Geographical Information Retrieval...
101
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DASFAA
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, we propose a method to search the Web for sentence substitutions for a given sentence query. Our method uses only lexico-syntactic patterns dynamically generated fro...
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
ACL
2009
14 years 7 months ago
2009
As the web grows larger, knowledge acquisition from the web has gained increasing attention. In this paper, we propose using web search clickthrough logs to learn semantic categor...
115
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TREC
2004
14 years 11 months ago
2004
This report describes the experiments of the University of Edinburgh and the University of Sydney at the TREC-2004 question answering evaluation exercise. Our system combines two ...