Using a Reference Corpus as a User Model for Focused Information Retrieval

Authors
Publication date 2005
Journal Journal of Digital Information Management
Volume | Issue number 3 | 1
Pages (from-to) 47-52
Number of pages 6
Organisations
  • Faculty of Science (FNWI) - Informatics Institute (IVI)
Abstract We propose a method for ranking short information nuggets extracted from a text corpus, using another, reliable reference corpus as a user model. We argue that the availability and usage of such additional corpora is common in a number of IR, tasks, and apply the method to answering a form of definition questions. The proposed ranking method makes a substantial improvement in the performance of our system.
Document type Article
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