253 search results - page 3 / 51 » Using Syntactic Knowledge for QA |
IRI
2008
IEEE
14 years 5 days ago
2008
IEEE
In this paper, we propose an alignment-based surface pattern approach, called ABSP, which integrates semantic information into syntactic patterns for question answering (QA). ABSP...
TREC
2007
13 years 7 months ago
2007
We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
COLING
2002
13 years 5 months ago
2002
In order to answer factoid questions, the Webclopedia QA system employs a range of knowledge resources. These include a QA Typology with answer patterns, WordNet, information abou...
CLEF
2007
Springer
13 years 12 months ago
2007
Springer
Abstract. This paper describes the participation of the Technical University of Catalonia in the CLEF 2007 Question Answering on Speech Transcripts track. For the processing of man...
CIT
2006
Springer
13 years 9 months ago
2006
Springer
Early question and answering (QA) systems focused on keyword search among documents for answers. However, such systems can only answer fact-based questions. It becomes clear that ...