94 search results - page 1 / 19 » An alignment-based surface pattern for a question answering ... |
73
Voted
NAACL
2003
15 years 7 days ago
2003
In this paper we investigate the use of surface text patterns for a Maximum Entropy based Question Answering (QA) system. These text patterns are collected automatically in an uns...
IRI
2008
IEEE
15 years 5 months 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...
101
Voted
NAACL
2004
15 years 8 days ago
2004
Definition questions represent a largely unexplored area of question answering--they are different from factoid questions in that the goal is to return as many relevant "nugg...
90
Voted
ACL
2003
15 years 8 days ago
2003
Recent work in Question Answering has focused on web-based systems that extract answers using simple lexicosyntactic patterns. We present an alternative strategy in which patterns...
93
Voted
TREC
2001
15 years 8 days ago
2001
This paper describes the retrieval experiments for the main task and list task of the TREC-10 questionanswering track. The question answering system described automatically finds ...