ER-LAC: Span-Based Joint Entity and Relation Extraction Model with Multi-Level Lexical and Attention on Context Features

ER-LAC: Span-Based Joint Entity and Relation Extraction Model with Multi-Level Lexical and Attention on Context Features

In recent years, joint entity–relation extraction (ERE) models have become a hot research topic in natural language processing (NLP). Several studies have proposed a span-based ERE framework, which utilizes simple span embeddings for entity and relation classification. This framework addresses the i...

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Bibliographic Details
Main Authors: Yaqin Zhu, Xuhang Li, Zijian Wang, Jiayong Li, Cairong Yan, Yanting Zhang
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
named entity recognition
relation extraction
lexical features
internal connections
natural language processing
Online Access:https://www.mdpi.com/2076-3417/13/18/10538

Internet

https://www.mdpi.com/2076-3417/13/18/10538

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