1469 search results - page 104 / 294 » Query Expansion and Query Reduction in Document Retrieval |
228
Voted
SIGIR
1998
ACM
15 years 1 months ago
1998
ACM
Ranked queries are used to locate relevant documents in text databases. In a ranked query a list of terms is specified, then the documents that most closely match the query are re...
117
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CIKM
2008
Springer
15 years 3 months ago
2008
Springer
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
109
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AAAI
1994
15 years 3 months ago
1994
Conceptual information retrieval systems use structured document indices, domain knowledge and a set of heuristic retrieval strategies to match user queries with a set of indices ...
120
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TREC
2007
15 years 3 months ago
2007
The Multimedia and Information Systems group at the Knowledge Media Institute of the Open University participated in the Expert Search and Document Search tasks of the Enterprise ...
141
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TREC
2007
15 years 3 months ago
2007
This paper describes our experiments on the two tasks of the TREC 2007 Enterprise track. In data preprocessing stage we stripped the non-letter character from documents and query....