Exploiting paraphrases in a question answering system

Fabio Rinaldi, James Dowdall, Kaarel Kaljurand, Michael Hess, Diego Mollá

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

Abstract

We present a Question Answering system for technical domains which makes an intelligent use of paraphrases to increase the likelihood of finding the answer to the user's question. The system implements a simple and efficient logic representation of questions and answers that maps paraphrases to the same underlying semantic representation. Further, paraphrases of technical terminology are dealt with by a separate process that detects surface variants.
Original languageEnglish
Title of host publicationProceedings of the Second International Workshop on Paraphrasing
Subtitle of host publicationparaphrase acquisition and applications (IWP2003)
EditorsKentaro Inui, Ulf Hermjakob
Place of PublicationEast Stroudsburg, USA
PublisherAssociation for Computational Linguistics
Pages25-32
Number of pages8
ISBN (Print)1932432116
DOIs
Publication statusPublished - 2003
EventAnnual Meeting of the Association for Computational Linguistics (41st : 2003) - Sapporo, Japan
Duration: 7 Jul 200312 Jul 2003

Conference

ConferenceAnnual Meeting of the Association for Computational Linguistics (41st : 2003)
CitySapporo, Japan
Period7/07/0312/07/03

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