5166 search results - page 253 / 1034 » Web Query Optimizer |
151
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TREC
2004
15 years 7 months ago
2004
: The University of Melbourne carried out experiments in the Terabyte and Web tracks of TREC 2004. We applied a further variant of our impact-based retrieval approach by integratin...
154
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UAI
2003
15 years 7 months ago
2003
We investigate the use of probabilistic models and cost-benefit analyses to guide the operation of a Web-based question-answering system. We first provide an overview of research ...
172
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BXML
2003
15 years 7 months ago
2003
Abstract: The goal of information extraction (IE) is to find desired pieces of information in natural language texts and store them in a form that is suitable for automatic queryi...
158
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APWEB
2004
Springer
15 years 12 months ago
2004
Springer
Web search engines help users find useful information on the WWW. However, when the same query is submitted by different users, typical search engines return the same result regar...
192
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TREC
2004
15 years 7 months ago
2004
: This is the first year our lab to participate in Trec. We participate in Mixed-Query task for the Web track. All the runs we submitted are based on the modified Okapi weighting s...