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Railway accident entity extraction method based on accident phase classification and mutual learning

Zhibo Cheng Yanhua Wu Zheqian Liu Yong Shi Ze Li

Railway Sciences2025，Vol.4Issue(6)：P.815-832,18.

Railway Sciences2025，Vol.4Issue(6)：P.815-832,18.DOI:10.1108/RS-08-2025-0030

Railway accident entity extraction method based on accident phase classification and mutual learning

Zhibo Cheng ¹Yanhua Wu ¹Zheqian Liu ¹Yong Shi ²Ze Li¹

作者信息

1. China Academy of Railway Sciences Corporation Limited,Institute of Computing Technologies,Beijing,China
2. Safety Supervision and Management Bureau,China Railway Group Ltd,Beijing,China
折叠

摘要

关键词

Accident report texts/Entity extraction/Accident phase classification/Multi-task model/Mutual learning mechanism

分类

交通工程

引用本文复制引用

Zhibo Cheng,Yanhua Wu,Zheqian Liu,Yong Shi,Ze Li..Railway accident entity extraction method based on accident phase classification and mutual learning[J].Railway Sciences,2025,4(6):P.815-832,18.

基金项目

funded by the Technology Research and Development Plan Program of China State Railway Group Co.,Ltd.(No.Q2024T001) （No.Q2024T001）

the Foundation of China Academy of Railway Sciences Co.,Ltd.(No:2024YJ259). （No:2024YJ259）

Railway Sciences

ISSN：2755-0907

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