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Single document keyword extraction via quantifying higher-order structural features of word co-occurrence graph.
Yan Chen
Jie Wang
Ping Li
Peilun Guo
Published in:
Comput. Speech Lang. (2019)
Keyphrases
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keyword extraction
structural features
word co occurrence
higher order
keywords
text retrieval
co occurrence
text summarization
markov random field
feature set
related words
lexical chains
pairwise
structural information
topic models
keyphrase extraction
data sets
training set
information retrieval