273 search results - page 21 / 55 » Syntactic features in question answering |
98
Voted
EMNLP
2010
14 years 12 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...
146
Voted
ACL
2011
14 years 5 months ago
2011
We propose a non-parametric Bayesian model for unsupervised semantic parsing. Following Poon and Domingos (2009), we consider a semantic parsing setting where the goal is to (1) d...
NDQA
2003
15 years 3 months ago
2003
We focused on two issues: answer selection and confidence estimation. We found that some simple constraints on the candidate answers can improve a pure IR-based technique for answ...
134
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ECAI
2010
Springer
15 years 2 months ago
2010
Springer
Logic programs under the stable models semantics, or answer-set programs, provide an expressive rule based knowledge representation framework, featuring formal, declarative and wel...
105
Voted
LPNMR
2007
Springer
15 years 8 months ago
2007
Springer
Logic programming under the answer-set semantics nowadays deals with numerous different notions of equivalence between programs. This is due to the fact that equivalence for substi...