2845 search results - page 124 / 569 » Evaluating Paragraph Retrieval for |
88
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ACL
2007
15 years 23 days ago
2007
We present an approach to query expansion in answer retrieval that uses Statistical Machine Translation (SMT) techniques to bridge the lexical gap between questions and answers. S...
RIAO
2004
15 years 21 days ago
2004
Monitoring user-system performance in interactive search is a challenging task. Traditional measures of retrieval evaluation, based on recall and precision, are not of any use in ...
105
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RIAO
1994
15 years 19 days ago
1994
Although commonly used in both commercial and experimental information retrieval systems, thesauri have not demonstrated consistent bene ts for retrieval performance, and it is di...
DKE
2010
14 years 11 months ago
2010
An ontology is a formal conceptualization of a domain, specifying the concepts of the domain and the relations between them. It is however not a straight forward task to use this ...
IS
2006
14 years 11 months ago
2006
Abstract. Terms which are not explicitly mentioned in the text of a document receive often a minor role in current retrieval systems. In this work we connect the management of such...