1395 search results - page 29 / 279 » Modeling betweenness for question answering |
111
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WWW
2009
ACM
16 years 4 months ago
2009
ACM
Due to the lexical gap between questions and answers, automatically detecting right answers becomes very challenging for community question-answering sites. In this paper, we prop...
126
Voted
WWW
2007
ACM
16 years 4 months ago
2007
ACM
In a new model for answer retrieval, document collections are distilled offline into large repositories of facts. Each fact constitutes a potential direct answer to questions seek...
123
Voted
EMNLP
2010
15 years 1 months ago
2010
We present a machine learning approach for the task of ranking previously answered questions in a question repository with respect to their relevance to a new, unanswered referenc...
112
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SOUPS
2009
ACM
15 years 10 months ago
2009
ACM
Challenge questions are an increasingly important part of mainstream authentication solutions, yet there are few published studies concerning their usability or security. This pap...
137
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TREC
2004
15 years 5 months ago
2004
: We describe our participation in the TREC 2004 Question Answering track. We provide a detailed account of the ideas underlying our approach to the QA task, especially to the so-c...