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An expectation-maximization algorithm for query translation based on pseudo-relevant documents.
Javid Dadashkarimi
Azadeh Shakery
Heshaam Faili
Hamed Zamani
Published in:
Inf. Process. Manag. (2017)
Keyphrases
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expectation maximization
em algorithm
relevant documents
query translation
information retrieval
learning algorithm
k means
probabilistic model
metadata
generative model
query expansion
feature space
clustering method
document retrieval
information access