57 search results - page 8 / 12 » Hot-Spot Passage Retrieval in Question Answering |
AIIA
2007
Springer
15 years 6 months ago
2007
Springer
In this paper we compare four selection strategies in evolutionary optimization of information retrieval (IR) in a question answering setting. The IR index has been augmented by li...
SIGIR
2006
ACM
15 years 5 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
CLEF
2007
Springer
15 years 5 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...
LREC
2010
15 years 1 months ago
2010
Question answering (QA) systems aim at retrieving precise information from a large collection of documents. To be considered as reliable by users, a QA system must provide element...
SIGIR
2002
ACM
14 years 11 months ago
2002
ACM
This paper describes a question answering system that is designed to capitalize on the tremendous amount of data that is now available online. Most question answering systems use ...