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Analysis of performance variation using query expansion.
Nega Alemayehu
Published in:
J. Assoc. Inf. Sci. Technol. (2003)
Keyphrases
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query expansion
retrieval effectiveness
information retrieval
relevance feedback
language model
information retrieval systems
automatic query expansion
relevant documents
text retrieval
pseudo relevance feedback
language modeling
original query
improving search
model for information retrieval