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Chaoqun Wang

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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155

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Scholarly Papers (3)

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1.

A Multi-stage Language Model Post-Training Framework for HVAC Fault Diagnosis in Urban Rail Transit

Number of pages: 18 Posted: 17 Oct 2025
Wei Zhang, Hui Fang, Tongle Wu, Chaoqun Wang, Libo Xu, Jiajun Bu, Yueyao Yu and Qiming Zhong
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, The Chinese University of Hong Kong, Shenzhen and Zhejiang University
Downloads 56 (1,031,043)

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Fault Diagnosis, HVAC, Large Language Models, Reinforcement Learning, Urban Rail Transit

2.

A Multi-stage Post-Training Framework for Domain-Specific Language Models in Fault Diagnosis

Downloads 54 (1,063,489)

A Multi-stage Post-Training Framework for Domain-Specific Language Models in Fault Diagnosis

Number of pages: 18 Posted: 22 Dec 2025
Wei Zhang, Hui Fang, Tongle Wu, Chaoqun Wang, Libo Xu, Jiajun Bu, Yueyao Yu and Qiming Zhong
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 36 (1,281,607)

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fault diagnosis, Large Language Models, reinforcement learning, HVAC, Urban Rail Transit

A Multi-stage Post-Training Framework for Domain-Specific Language Models in Fault Diagnosis

Number of pages: 19 Posted: 29 Jan 2026
Wei Zhang, Hui Fang, Tongle Wu, Chaoqun Wang, Libo Xu, Jiajun Bu, Yueyao Yu and Qiming Zhong
Zhejiang University, Zhejiang University, Pennsylvania State University - Penn State, affiliation not provided to SSRN, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 18 (1,559,710)

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Fault diagnosis, Large Language Models, Reinforcement learning, HVAC, Urban Rail Transit

3.

A Generic Energy Model Using Mixture of Experts for Hvac Systems in Urban Rail Transit

Number of pages: 18 Posted: 01 Jul 2025
Wei Zhang, Hui Fang, Fan Yang, Chaoqun Wang, Tongle Wu, Libo Xu, Jiajun Bu, Qiming Zhong and Yueyao Yu
Zhejiang University, Zhejiang University, Zhejiang University, affiliation not provided to SSRN, Pennsylvania State University - Penn State, Zhejiang University, Zhejiang University, Zhejiang University and Zhejiang University
Downloads 45 (1,133,231)

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Urban Rail Transit, HVAC, Energy Prediction, Mixture of Experts, Deep Neural Networks