4645 search results - page 564 / 929 » Using Information Extraction to Improve Document Retrieval |
172
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
This paper proposes an efficient relevance feedback based interactive model for keyword generation in sponsored search advertising. We formulate the ranking of relevant terms as a...
172
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MANSCI
2007
15 years 6 months ago
2007
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises diï¬...
168
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ICCAD
2008
IEEE
16 years 3 months ago
2008
IEEE
Abstract—Lithographic limitations and manufacturing uncertainties are resulting in fabricated shapes on wafer that are topologically equivalent, but geometrically different from ...
225
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Extracting semantic relations among entities is an important ï¬rst step in various tasks in Web mining and natural language processing such as information extraction, relation de...
175
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper, we describe a system that can extract record structures from web pages with no direct human supervision. Records are commonly occurring HTML-embedded data tuples th...