461 search results - page 2 / 93 » Question Answering System: Retrieving Relevant Passages |
SIGIR
2004
ACM
13 years 11 months ago
2004
ACM
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
ICADL
2004
Springer
13 years 11 months ago
2004
Springer
Question Answering has been the recent focus of information retrieval research; many systems just incorporate a search engine as a black box and most effort has been devoted to the...
MCS
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. This paper investigates the use of diverse data fusion methods to improve the performance of the passage retrieval component in a question answering system. Our results o...
FINTAL
2006
13 years 9 months ago
2006
Question Answering (QA) aims at providing users with short text units that answer specific, well-formed natural language questions. A two stage architecture is widely adopted for t...
TSD
2005
Springer
13 years 11 months ago
2005
Springer
In this paper we present a new Question Answering (QA) system based on redundancy and a new Passage Retrieval (PR) method oriented to QA. We suppose that in a large enough document...