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Ziwei Feng

Beijing Jiaotong University

No.3 of Shangyuan Residence Haidian District

Beijing, 100089

China

  • Beijing Jiaotong University

SCHOLARLY PAPERS

3

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134

TOTAL CITATIONS

0

Scholarly Papers (3)

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1.

Adaptive Sampling Multi-Scale Time Series Diffusion Model for Bearing Fault Diagnosis Under Unbalanced Sample Conditions

Number of pages: 18 Posted: 26 Nov 2024
Qingbin Tong, Ruize Zhu, Feiyu Lu, Baohua Wang, Fang Liu, Shouxin Du, Ziwei Feng, Jianjun Xu, Jingyi Huo and Xin Du
Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, affiliation not provided to SSRN, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University and Beijing Jiaotong University
Downloads 59 (970,490)

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Sample imbalance, Fault diagnosis, Generative models, MTSDM, Nested U-Net

2.

Adaptive Conditional Sampling Diffusion Model for Bearing Fault Diagnosis Under Non-Equilibrium Sample Conditions

Number of pages: 16 Posted: 15 May 2025
Qingbin Tong, Ruize Zhu, Feiyu Lu, Baohua Wang, Fang Liu, Shouxin Du, Ziwei Feng, Jianjun Xu, Jingyi Huo and Xin Du
Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, affiliation not provided to SSRN, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University and Beijing Jiaotong University
Downloads 41 (1,170,409)

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Bearing fault diagnosis, Imbalanced Samples, diffusion model, Adaptive Convolution, Nested U-Net

3.

Adaptive Multilayer Sampling Diffusion Model for Bearing Fault Diagnosis Under Imbalanced Sample Conditions

Number of pages: 16 Posted: 21 Jan 2025
Qingbin Tong, Ruize Zhu, Feiyu Lu, Baohua Wang, Fang Liu, Shouxin Du, Ziwei Feng, Jianjun Xu, Jingyi Huo and Xin Du
Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, affiliation not provided to SSRN, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University and Beijing Jiaotong University
Downloads 34 (1,263,436)

Abstract:

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Bearing Fault Diagnosis, Imbalanced Samples, Diffusion Moedl, Adaptive Convolution, Nested U-Net