2540 search results - page 186 / 508 » Retrieval Status Values in Information Retrieval Evaluation |
177
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ERCIMDL
2004
Springer
15 years 12 months ago
2004
Springer
We address the issue of providing topic driven access to full text documents. The methodology we propose is a combination of topic segmentation and information retrieval techniques...
146
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Given the experimental nature of information retrieval, progress critically depends on analyzing the errors made by existing retrieval approaches and understanding their limitatio...
164
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EMNLP
2007
15 years 8 months ago
2007
The technology of opinion extraction allows users to retrieve and analyze people’s opinions scattered over Web documents. We define an opinion unit as a quadruple consisting of...
185
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NAACL
2004
15 years 8 months ago
2004
Definition questions represent a largely unexplored area of question answering--they are different from factoid questions in that the goal is to return as many relevant "nugg...
253
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BTW
2007
Springer
15 years 10 months ago
2007
Springer
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...