Structurally enriched entity mention embedding from semi-structured textual content

In this research, we propose a novel and effective entity mention embedding framework that learns from semi-structured text corpus with annotated entity mentions without the aid of well-constructed knowledge graph or external semantic information other than the corpus itself. Based on the co-occurre...

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Bibliographic Details
Main Authors: HSIEH, Lee Hsun, LEE, Yang Yin, LIM, Ee-Peng
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2021
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Online Access:https://ink.library.smu.edu.sg/sis_research/5876
https://ink.library.smu.edu.sg/context/sis_research/article/6879/viewcontent/Structurally_Enriched_Entity_Mention_SAC2021_pv.pdf
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Institution: Singapore Management University
Language: English
Description
Summary:In this research, we propose a novel and effective entity mention embedding framework that learns from semi-structured text corpus with annotated entity mentions without the aid of well-constructed knowledge graph or external semantic information other than the corpus itself. Based on the co-occurrence of words and entity mentions, we enrich the co-occurrence matrix with entity-entity, entity-word, and word-entity relationships as well as the simple structures within the documents. Experimentally, we show that our proposed entity mention embedding benefits from the structural information in link prediction task measured by mean reciprocal rank (MRR) and mean precision@K (MP@K) on two datasets for Named-entity recognition (NER).