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Query Difficulty Guided Image Retrieval System.
Yangxi Li
Yong Luo
Dacheng Tao
Chao Xu
Published in:
MMM (2) (2011)
Keyphrases
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query difficulty
average precision
retrieval effectiveness
recent approaches
query performance prediction
image database
image retrieval
relevance feedback
information retrieval
query expansion
information retrieval systems
test collection