Analysis and modeling of effective passage retrieval mechanisms in QAS

Hans Ulrich Christensen*, Daniel Ortiz-Arroyo

*Corresponding author for this work

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Abstract

Effective mechanisms for passage retrieval have a direct impact in the performance of Question Answering Systems (QAS). In this paper we investigate the application of fuzzy logic models in Passage Retrieval (PR), and describe FuzzyPR, our passage retrieval system that applies these models. Additionally, a performance analysis of diverse mechanisms employed in passage retrieval for open domain QAS is presented. Preliminary performance results of FuzzyPR, when applied to retrieving answering passages in the TREC corpora, are provided.

Original languageEnglish
Title of host publication2006 3rd International Conference on Electrical and Electronics Engineering
PublisherIEEE
Publication date1 Dec 2006
Article number4017956
ISBN (Print)1424404037, 9781424404032
DOIs
Publication statusPublished - 1 Dec 2006
Event2006 3rd International Conference on Electrical and Electronics Engineering - Veracruz, Mexico
Duration: 6 Sept 20068 Sept 2006

Conference

Conference2006 3rd International Conference on Electrical and Electronics Engineering
Country/TerritoryMexico
CityVeracruz
Period06/09/200608/09/2006

Keywords

  • Fuzzy logic
  • Information retrieval
  • Passage retrieval
  • Question answering systems

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