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Keyword Extraction and Clustering for Document Recommendation in Conversations.
Maryam Habibi
Andrei Popescu-Belis
Published in:
IEEE ACM Trans. Audio Speech Lang. Process. (2015)
Keyphrases
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keyword extraction
keywords
text retrieval
word co occurrence
document clustering
clustering algorithm
k means
lexical chains
unsupervised learning
feature selection
unsupervised methods
semi supervised
collaborative filtering
document collections