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mNIR: Diversifying Search Results Based on a Mixture of Novelty, Intention and Relevance.
Reza Taghizadeh Hemayati
Laleh Jafarian Dehkordi
Weiyi Meng
Published in:
WISE (2012)
Keyphrases
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search result diversification
mixture model
information retrieval
novelty detection
relevance feedback
gaussian mixture model
data sets
genetic algorithm
learning algorithm
expectation maximization
gaussian distribution
relative importance
highly relevant
intention recognition
logit model