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Improving Embedding-based Unsupervised Keyphrase Extraction by Incorporating Structural Information.
Mingyang Song
Huafeng Liu
Yi Feng
Liping Jing
Published in:
ACL (Findings) (2023)
Keyphrases
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structural information
keyphrase extraction
automatic keyphrase extraction
keyphrases
structural similarity
semi supervised
domain specific
semantic information
learning to rank
unsupervised learning
high level
domain knowledge
low level
wordnet
web search engines
text documents