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Query Expansion for Effective Geographic Information Retrieval.
Qiang Pu
Daqing He
Qi Li
Published in:
CLEF (2008)
Keyphrases
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query expansion
information retrieval systems
information retrieval
retrieval effectiveness
geographic information retrieval
pseudo relevance feedback
language model
language modeling
relevance feedback
text retrieval
retrieval model
relevant documents
automatic query expansion
biomedical information retrieval