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Open Access

Peer-reviewed

Research Article

Identifying critical risk factors in railway operations based on directed weighted complex networks and combinatorial weighting-TOPSIS

Guanyi Liu ,

Roles Methodology, Software, Supervision, Writing – original draft, Writing – review & editing

* E-mail: 467713868@qq.com

Affiliation Transportation and Economic Research Institute, China Academy of Railway Sciences Corporation Limited, Beijing, China

https://orcid.org/0000-0002-7787-1248

⨯
Xuewei Li,

Roles Methodology, Supervision, Writing – review & editing

Affiliation School of Economics and Management, Beijing Jiaotong University, Beijing, China
⨯
Rui Yang

Roles Investigation, Software, Validation, Writing – review & editing

Affiliation School of Economics and Management, Beijing Jiaotong University, Beijing, China
⨯

Identifying critical risk factors in railway operations based on directed weighted complex networks and combinatorial weighting-TOPSIS

Guanyi Liu,
Xuewei Li,
Rui Yang

x

Published: September 10, 2026
https://doi.org/10.1371/journal.pone.0357901

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