667 search results - page 30 / 134 » Using Semantic Roles to Improve Question Answering |
103
click to vote
CLEF
2008
Springer
15 years 3 months ago
2008
Springer
In this paper, we assess the impact of using thesaurus-based query expansion methods, at the Information Retrieval (IR) stage of a Question Answering (QA) system. We focus on expan...
EJC
2007
15 years 3 months ago
2007
Linguistics has always been a field with a great diversity of schools and sub-schools. This has naturally led to the question of whether different grammatical analyses of the sam...
126
click to vote
CIKM
2011
Springer
14 years 1 months ago
2011
Springer
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identification of high-quality cont...
105
click to vote
LICS
2002
IEEE
15 years 6 months ago
2002
IEEE
This paper presents an algorithm for a non-standard logicminimization problem that arises in £ -valued propositional logic. The problem is motivated by the potential for obtainin...
115
click to vote
ACL
2011
14 years 5 months ago
2011
Compositional question answering begins by mapping questions to logical forms, but training a semantic parser to perform this mapping typically requires the costly annotation of t...