Nominal Compound Chain Extraction: A New Task for Semantic-enriched Lexical Chain

19 Sep 2020 Bobo Li Hao Fei Yafeng Ren Donghong Ji

Lexical chain consists of cohesion words in a document, which implies the underlying structure of a text, and thus facilitates downstream NLP tasks. Nevertheless, existing work focuses on detecting the simple surface lexicons with shallow syntax associations, ignoring the semantic-aware lexical compounds as well as the latent semantic frames, (e.g., topic), which can be much more crucial for real-world NLP applications... (read more)

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