4645 search results - page 856 / 929 » Using Information Extraction to Improve Document Retrieval |
174
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WSDM
2009
ACM
16 years 26 days ago
2009
ACM
The ranking function used by search engines to order results is learned from labeled training data. Each training point is a (query, URL) pair that is labeled by a human judge who...
184
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ICCV
1995
IEEE
15 years 9 months ago
1995
IEEE
A new approach to tracking weakly modeled objects in a semantically rich domain is presented. We define a closed-world as a space-time region of an image sequence in which the co...
181
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WIKIS
2006
ACM
16 years 19 hour ago
2006
ACM
Wikis are social web sites enabling a potentially large number of participants to modify any page or create a new page using their web browser. As they grow, wikis may suffer from...
208
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WIDM
2005
ACM
15 years 11 months ago
2005
ACM
Markov models have been widely used for modelling users' navigational behaviour in the Web graph, using the transitional probabilities between web pages, as recorded in the w...
167
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CLEF
2010
Springer
15 years 6 months ago
2010
Springer
This paper describes the second round of ResPubliQA, a Question Answering (QA) evaluation task over European legislation, a LAB of CLEF 2010. Two tasks have been proposed this year...