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Effectiveness of complex index terms in information retrieval.
Takenobu Tokunaga
Hironori Ogibayashi
Hozumi Tanaka
Published in:
RIAO (2000)
Keyphrases
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index terms
information retrieval
vector space model
document collections
document retrieval
information retrieval systems
information extraction
text mining
question answering
retrieval model
multiscale
tf idf
active learning
language model
k means
ranking algorithm
document representation
high level