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An entropy-based query expansion approach for learning researchers' dynamic information needs.
I-Chin Wu
Guan-Wei Chen
Jia-Lien Hsu
Chun-Yu Lin
Published in:
Knowl. Based Syst. (2013)
Keyphrases
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query expansion
learning process
information retrieval systems
relevant documents
learning algorithm
pseudo relevance feedback
keywords
information extraction
text retrieval
retrieval effectiveness
language modeling
information retrieval
active learning
language model