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A Comparative Study of Word Co-occurrence for Term Clustering in Language Model-based Sentence Retrieval.
Saeedeh Momtazi
Sanjeev Khudanpur
Dietrich Klakow
Published in:
HLT-NAACL (2010)
Keyphrases
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sentence retrieval
word co occurrence
clustering algorithm
co occurrence
clustering method
keyword extraction
novelty detection
natural language
question answering
data points
language model
unsupervised learning
retrieval model
language modeling
computational linguistics
keyphrase extraction
knowledge base