Making Stone Soup: Evaluating a Recall-Oriented Multi-Stream Question Answering Stream for Dutch

Open Access
Authors
Publication date 2005
Host editors
  • C. Peters
  • P.D. Clough
  • G.J.F. Jones
  • J. Gonzalo
  • M. Kluck
  • B. Magnini
Book title Multilingual information access for text, speech and images: 5th workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004: revised selected papers
ISBN
  • 3540274200
  • 9783540274209
Series LNCS, 3491
Pages (from-to) 423-434
Number of pages 12
Publisher Berlin: Springer
Organisations
  • Faculty of Science (FNWI) - Informatics Institute (IVI)
Abstract
We describe the participation of the University of Amsterdam in the Question Answering track at CLEF 2004.We took part in the monolingual Dutch task and, for the first time, also in the bilingual English to Dutch task. This year¿s system is a further elaboration and refinement of the multi-stream architecture we introduced last year, extended with improved candidate answer re-ranking and filtering, and with additional answer finding strategies. We report the evaluation
results for the whole system and its various components. The results indicate the recall-oriented approach to QA is an effective one.
Document type Chapter
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