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Unsupervised Query-Focused Multi-Document Summarization using the Cross Entropy Method.
Guy Feigenblat
Haggai Roitman
Odellia Boni
David Konopnicki
Published in:
SIGIR (2017)
Keyphrases
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cross entropy
multi document summarization
manifold ranking
machine learning
cost function
unsupervised learning
keywords
feature set
mutual information
random walk
text summarization
log likelihood