Full-span named entity recognition with boundary regression

Span classification is a popular method for nested named entity recognition. To recognise full-span named entities, span-based models should enumerate and verify all possible entity spans in a sentence, which leads to serious problems regarding computational complexity and data imbalance. In this st...

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Bibliographic Details
Main Authors: Junhui Yu, Yanping Chen, Qinghua Zheng, Yuefei Wu, Ping Chen
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Connection Science
Subjects:
Online Access:http://dx.doi.org/10.1080/09540091.2023.2181483