4645 search results - page 189 / 929 » Using Information Extraction to Improve Document Retrieval |
136
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IJCAI
2007
15 years 7 months ago
2007
In this paper, we argue that the agglomerative clustering with vector cosine similarity measure performs poorly due to two reasons. First, the nearest neighbors of a document belo...
158
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AUSAI
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. In this paper, we describe a new approach to information extraction that neatly integrates top-down hypothesis driven information with bottom-up data driven information. ...
162
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ECTEL
2007
Springer
16 years 9 days ago
2007
Springer
In Cooper, part of the student support will be provided by a Question Answering application in the form of a webservice. Question Answering allows a user to use the content of proj...
164
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ECIR
1998
Springer
15 years 7 months ago
1998
Springer
Probabilistic Argumentation Systems (PAS) are a technique for representing uncertainty both symbolically and numerically. It is shown that this technique, which combines symbolic ...
148
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SIGIR
2002
ACM
15 years 5 months ago
2002
ACM
This work proposes a model for video retrieval based upon the inference network model. The document network is constructed using video metadata encoded using MPEG-7 and captures i...