714 search results - page 56 / 143 » Conceptual Query Expansion |
106
Voted
CLEF
2007
Springer
15 years 9 months ago
2007
Springer
We describe our system for the monolingual Dutch and multilingual English to Dutch QA tasks. First, we present a brief overview of our QA-system, which makes heavy use of syntacti...
107
Voted
ERCIMDL
2007
Springer
15 years 9 months ago
2007
Springer
We propose and evaluate a query expansion mechanism that supports searching and browsing in collections of annotated documents. Based on generative language models, our feedback me...
132
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NLDB
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. Automated Text Categorization has reached the levels of accuracy of human experts. Provided that enough training data is available, it is possible to learn accurate autom...
140
Voted
EACL
2006
ACL Anthology
15 years 4 months ago
2006
ACL Anthology
This paper addresses the problem of automatically retrieving answers for how-to questions, focusing on those that inquire about the procedure for achieving a specific goal. For su...
131
Voted
ECIR
2011
Springer
14 years 6 months ago
2011
Springer
We propose a method for search privacy on the Internet, focusing on enhancing plausible deniability against search engine query-logs. The method approximates the target search resu...