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Mining the interests of Chinese microbloggers via keyword extraction.
Zhiyuan Liu
Xinxiong Chen
Maosong Sun
Published in:
Frontiers Comput. Sci. China (2012)
Keyphrases
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keyword extraction
text retrieval
keywords
text summarization
word co occurrence
lexical chains
information retrieval
text mining
knowledge discovery
language model
unsupervised learning
query expansion