806 search results - page 116 / 162 » Context-sensitive document ranking |
112
Voted
SIGIR
2005
ACM
15 years 6 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
91
Voted
CIKM
2005
Springer
15 years 6 months ago
2005
Springer
We approached the problem as learning how to order documents by estimated relevance with respect to a user query. Our support vector machines based classifier learns from the rele...
112
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COSIT
2001
Springer
15 years 5 months ago
2001
Springer
Geographical context is required of many information retrieval tasks in which the target of the search may be documents, images or records which are referenced to geographical spac...
80
Voted
CIKM
2000
Springer
15 years 4 months ago
2000
Springer
We investigate three issues in distributed information retrieval, considering both TREC data and U.S. Patents: (1) topical organization of large text collections, (2) collection r...
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...