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Applying Multiple Characteristics and Techniques to Obtain High Levels of Performance in Information Retrieval at NTCIR-4.
Masaki Murata
Qing Ma
Hitoshi Isahara
Published in:
NTCIR (2004)
Keyphrases
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high levels
information retrieval
test collection
information retrieval systems
search engine
ir evaluation
patent retrieval
document retrieval
retrieval effectiveness
real time
information extraction
language model
information filtering
structured documents