Research

Research Grants

• PI, “An O2O Flipped Classroom for Students’ Collaboration and Innovation Development”, $250,000, HKU, TDG, 2020.09-2022.02
• PI, “Operational-Use Reliability Prediction and Optimal Inspection and Maintenance Plan Design for Heterogeneous Charging Piles for Electric Vehicles”, $627,878, RGC ECS, 2022.01-2025.02
• PI, “A Performance-based Reliability Modelling and Optimization Framework for Photovoltaic Fleets”, $855,055, RGC GRF, 2024.01-2026.12
• PI, “A Service Reliability Modelling and Profit Optimization Framework for Battery Swapping Stations”, $892,694, RGC GRF, 2025.01-2027.12
• Deputy Project Coordinator, “nD Blockchain for ESG Reporting”, $8,088,045, Innovation and Technology Support Programme (Platform Project)

Publications

Reliability modelling and reliability testing design

• Z. Huang, Y. Wei, Y. Cheng*, “A Quantitative Framework for Performance-based Reliability Prediction for a Multi-Component System Subject to Dynamic Self-Reconfiguration”, Reliability Engineering & System Safety, accept. 
• T. Wu, L. Ma, Y. Cheng, K. Zhang, K. Li, Y. Yang, H. Liu and C. Wang, “Stochastic Modeling of Human Lumbar Functional Spinal Units System Degeneration”, IISE Transactions, 2025, accept.
• Y. Wei, Y. Cheng*, H. Liao, “Fleet Service Reliability Analysis of Self-Service Systems under Failure-Induced Demand Switching and a Two-Dimensional Inspection and Maintenance Policy”, IEEE Transactions on Automation Science Engineering, 2024, vol.22, p. 10029.
• R. Li, J. Wu, Y. Li, Y. Cheng, “PeriodNet: Noise-Robust Fault Diagnosis Method under Varying Speed Conditions”, IEEE Transactions on Neural Networks and Learning Systems, 2023, in press.
• Y. Cheng, H. Liao and Z. Huang, “Optimal Degradation-based Hybrid Double-Stage Acceptance Sampling Plan for a Heterogeneous Product”, Reliability Engineering & System Safety, vol. 210, p.107453, 2021.
• Y. Cheng and E. A. Elsayed, “Design of Optimal Hybrid Sequential Testing Plans,” IISE Transactions, Quality and Reliability Engineering, 2021 (Best Practical Paper).
• Y. Cheng and E. A. Elsayed, “Reliability Modeling and Optimization of Operational Use of One-shot Units,” Reliability Engineering & System Safety, vol. 176, pp. 27-36, 2018.
• Y. Cheng and E. A. Elsayed, “Optimal Sequential ALT Plans for Systems with Mixture of One-Shot Units,” IEEE Transaction on Reliability, vol. 66, no. 4, pp. 997-1011, 2017.
• Y. Cheng and E. A. Elsayed, “Reliability Modeling of Mixtures of One-shot Units under Thermal Cyclic Stresses,” Reliability Engineering & System Safety, vol. 167, pp. 58-66, Nov. 2017.
• Y. Cheng and E. A. Elsayed, “Reliability Modeling and Prediction of Systems with Mixture of Units,” IEEE Transaction on Reliability, vol. 65, no. 2, pp. 914-928, Jun. 2015.
• R. Li, Y. Xiang, Y. Cheng*, “A Periodic Fractional Wiener Process for Remaining Useful Life Prediction of Photovoltaic Systems with Long-Range Dependence”, Technometrics, R&R.

Resilience modelling and resilient system design

• Y. Wei, Y. Cheng*, H. Liao, “Optimal Resilience-Based Restoration of a System subject to Recurrent Dependent Hazards”, Reliability Engineering & System Safety, vol. 247, 2024.
• Y. Cheng, H. Liao, E. Elsayed, “From Reliability to Resilience: More Than Just Taking One Step Further”, IEEE Transactions on Reliability, vol. 1, 2023.
• C. Zou, Y. Cheng*, J. Wang, “The Impact of the Variability of Patient Flow and Service Time on the Efficiency of Large-scale Outpatient Systems, IEEE Transactions on Computational Social Systems”, vol. 10, 2023.
• Y. Gao, J. Wang, and Y. Cheng, “On Time-Dependent Critical Platforms and Tracks in Metro Systems,” Transportation Science, vol. 56, no. 4, pp. 953-971, 2022.
• C. Zhou, Y. Cheng*, J. Wang, “Critical Department Analysis for Large-Scale Outpatient Systems”, IEEE Transactions on Computational Social Systems, vol. 10, 2022
• Y. Cheng, E. A. Elsayed, Z. Huang, "Systems resilience assessments: a review, framework and metrics", International Journal of Production Research, vol. 60, no. 2, pp. 595-622, 2022.
• Y. Gao, J. Wang, S. Gao and Y. Cheng*, “An Integrated Robust Design and Robust Control Strategy using the Genetic Algorithm”, IEEE Transaction on Industrial Informatics, vol. 17, no. 12, pp. 8378-8386, 2021.
• Y. Cheng and E. A. Elsayed, “Random Multi Hazard Resilience Modeling of Engineered Systems and Critical Infrastructures,” Reliability Engineering & System Safety, vol. 209, p.107453, 2021.
• Y. Cheng, J. Wang, and Y. Wang, “A User-based Bike Rebalancing Strategy for Free-Floating Bike Sharing Systems: A Bidding Model,” Transportation Research Part E: Logistics and Transportation Review, vol. 154, p. 102438, 2021.

Maintenance policy design

• S. Zhao, Y. Wei, Y. Cheng* and Y. Li, “A State-Specific Joint Size, Maintenance, and Inventory Policy for a k-out-of-n Load-Sharing System Subject to Self-Announcing Failures”, Reliability Engineering & System Safety, vol. 257(B), p. 110855, 2025.
• Y. Wei, Y. Cheng*, and H. Liao, “A Quantitative Maintenance Policy Development Framework for a Fleet of Self-Service Systems”, Naval Research Logistics, accept.
• Y. Wei, A. Li, Y. Cheng* and Y. Li, “An Optimal Multi-Level Inspection and Maintenance Policy for a Multi-Component System with a Protection Component”, Computers & Industrial Engineering, vol. 201, p. 110898, 2025.
• Y. Wei, & Y. Cheng*, “An Optimal Two-Dimensional Maintenance Policy for Self-Service Systems with Multi-Task Demands and Subject to Competing Sudden and Deterioration-Induced Failures”, Reliability Engineering & System Safety, vol. 255, p. 110628, 2025.
• Y. Cheng, Y. Wei and H. Liao, “Optimal Sampling-based Sequential Inspection and Maintenance Plans for a Heterogeneous Product with Competing Failure Modes”, Reliability Engineering & System Safety, vol. 218, p.108181, 2022.
• Y. Wei, H. Liao, and Y. Cheng*, "Making an Optimal Inspection-free Replacement Decision for a System Subject to Hidden Malfunctions", IISE Transactions, under revision.

Teams

• Ruixian Li (2022-)
  Shanghai Jiao Tong University, M.Sc. in Mechanical Engineering
  Shanghai Jiao Tong University, B.Eng. in Industrial Engineering
  Research Interests: Interpretable deep learning, Statistical reliability modeling

• Ge Li (2022-)
  The University of Hong Kong, M.Sc. in Energy Engineering
  Huazhong University of Science and Technology, B.Eng. in Energy and Power Engineering
  Research Interests: Performance modeling of self-service system, EV charging operation

• Anchi Li (2021-)
  Nanyang Technological University, M.Sc. in Communication Engineering
  Southeast University, B.Eng. in Electrical Engineering and Automation
  Research Interests: Maintenance policy optimization, Reliability modeling

• Sangqi Zhao (2021-)
  University of Science and Technology of China, B.S. in Statistics
  Research Interests: RL based system maintenance and operation

• Yian Wei (2020-2024)
  Beihang University, M.Sc. in Mechanical Engineering
  Beihang University, B.Eng. in Mechanical Engineering
  Research Interests: Maintenance policy optimization, Reliability modeling, Resilience assessment
  Current placement: Postdoc, The University of Hong Kong

• Zhiyi Huang (2019-2023)
  Northwestern Polytechnical University, M.Sc.
  Northwestern Polytechnical University, B.Eng.
  Research Interests: System reliability modeling, Maintenance policy design
  

• Yijia Wang (2017-2021)
  Jilin University, B.Eng.
  Research Interests: Optimization decision-making in smart agricultural production management, Water-soil-machinery coupling mechanisms and coordinated control
  Current placement: Full Professor, Excellent Young Scientists (Overseas), Northeast Agricultural University