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A Dempster-Shafer Model for Document Retrieval using Noun Phrases.
Marcos Theophylactou
Mounia Lalmas
Published in:
BCS-IRSG Annual Colloquium on IR Research (1998)
Keyphrases
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document retrieval
dempster shafer
noun phrases
probabilistic model
language model
theoretical framework
information retrieval
natural language
web documents
belief functions
relevance model