2269 search results - page 31 / 454 » Retrieval evaluation with incomplete information |
136
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ICDIM
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper proposes a system of retrieving English sentences by utilizing linguistically structural information. The user’s query consists of a sequence of keywords. The system ...
140
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SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
Information retrieval system evaluation is complicated by the need for manually assessed relevance judgments. Large manually-built directories on the web open the door to new eval...
132
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Traditional retrieval evaluation uses explicit relevance judgments which are expensive to collect. Relevance assessments inferred from implicit feedback such as click-through data...
151
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
Electronic mail poses a number of unusual challenges for the design of information retrieval systems and test collections, including informal expression, conversational structure,...
134
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SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
Online forums host a rich information exchange, often with contributions from many subject matter experts. In this work we evaluate algorithms for thread retrieval in a large and ...