4589 search results - page 668 / 918 » A new evaluation measure for information retrieval systems |
183
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
Much attention has been paid to the relative effectiveness of interactive query expansion versus automatic query expansion. Although interactive query expansion has the potential ...
175
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
We investigate the criteria used by online searchers when assessing the relevance of web pages to information-seeking tasks. Twenty four searchers were given three tasks each, and...
177
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
This paper describes how to automatically cross-reference documents with Wikipedia: the largest knowledge base ever known. It explains how machine learning can be used to identify...
173
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ECIR
2004
Springer
15 years 8 months ago
2004
Springer
In this paper we combine two existing resource selection approaches, CORI and the decision-theoretic framework (DTF). The state-of-the-art system CORI belongs to the large group of...
177
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NAACL
2003
15 years 8 months ago
2003
We examine clarification dialogue, a mechanism for refining user questions with follow-up questions, in the context of open domain Question Answering systems. We develop an algori...