Faculty Profiles - ZHANG Jiheng | The Hong Kong University of Science and Technology

2023 4

Blockchain Operations in the Presence of Security Concerns

Manufacturing & Service Operations Management, v. 25, (3), May 2023, p. 1117-1135
He, Jiahao; Zhang, Guangyuan; Zhang, Jiheng; Zhang, Rachel Quan
Article

Technical Note-Asymptotically Optimal Control of Omnichannel Service Systems with Pick-up Guarantees

Operations Research, April 2023, p. 1-10
Gao, Xuefeng; Huang, Junfei; Zhang, Jiheng
Article

The Generalized c/μ Rule for Queues with Heterogeneous Server Pools

Operations Research, May 2023
Long, Zhenghua; Zhang, Hailun; Zhang, Jiheng; Zhang, Zhe George
Article

Optimal Contextual Bandits with Knapsacks under Realizability via Regression Oracles

Proceedings of Machine Learning Research, v. 206, 2023, p. 5011-5035
Han, Yuxuan; Zeng, Jialin; Wang, Yang; Xiang, Yang; Zhang, Jiheng
Conference paper

2022 4

Approximations and Optimal Control for State-Dependent Limited Processor Sharing Queues

Stochastic Systems, v. 12, (2), June 2022, p. 205-225
Gupta, Varun; Zhang, Jiheng
Article

On-Demand Ride-Matching in a Spatial Model with Abandonment and Cancellation

Operations Research, November 2022
Wang, Guangju; Zhang, Hailun; Zhang, Jiheng
Article

Simulating Multi-Asset Classes Prices Using Wasserstein Generative Adversarial Network: A Study of Stocks, Futures and Cryptocurrency

Journal of Risk and Financial Management, v. 15, (1), January 2022, article number 26
Han, Feng; Ma, Xiaojuan; Zhang, Jiheng
Article

A Reduction from Linear Contextual Bandits Lower Bounds to Estimations Lower Bounds

Proceedings of the International Conference on Machine Learning, v. 162, July 2022, p. 8660-8677
He, Jiahao; Zhang, Jiheng; Zhang, Rachel Quan
Conference paper

2021 2

Consensus mechanism design based on structured directed acyclic graphs

Blockchain: Research and Applications, v. 2, (1), March 2021, article number 100011
He, Jiahao; Wang, Guanju; Zhang, Guangyuan; Zhang, Jiheng
Article

Generalized Linear Bandits with Local Differential Privacy

Advances in Neural Information Processing Systems, v. 34, December 2021, p. 26511-26522
Han, Yuxuan; Liang, Zhipeng; Wang, Yang; Zhang, Jiheng
Conference paper

2020 3

Dynamic Scheduling of Multiclass Many-Server Queues with Abandonment: The Generalized c mμ/h Rule

Operations Research, v. 68, (4), July-August 2020, p. 1218-1230
Long, Zhenghua; Shimkin, Nahum; Zhang, Hailun; Zhang, Jiheng
Article

Online Demand Fulfillment Under Limited Flexibility

Management Science, v. 66, (10), October 2020, p. 4667-4685
Xu, Zhen; Zhang, Hailun; Zhang, Jiheng; Zhang, Rachel Quan
Article

Simple Policies with Provable Bounds for Managing Perishable Inventory

Production and Operations Management, v. 29, (11), November 2020, p. 2637-2650
Zhang, Hailun; Zhang, Jiheng; Zhang, Rachel Quan
Article

2019 2

A Note on Many-Server Fluid Models with Time-Varying Arrivals

Probability in the Engineering and Informational Sciences, v. 33, (3), July 2019, p. 417-437
Long, Zhenghua; Zhang, Jiheng
Article

Instantaneous Control of Brownian Motion with a Positive Lead Time

Mathematics of Operations Research, v. 44, (3), August 2019, p. 943-965
Xu, Zhen; Zhang, Jiheng; Zhang, Rachel Quan
Article

2018 1

Management of a Shared-Spectrum Network in Wireless Communications

Operations Research, v. 66, (4), July 2018, p. 1119-1135
Wu, Shining; Zhang, Jiheng; Zhang, Rachel Quan
Article

2017 2

Heavy-traffic Approximations for a Layered Network with Limited Resources

Probability and Mathematical Statistics, v. 37, (2), 2017, p. 497-532
Aveklouris, Angelos; Vlasiou, Maria; Zhang, Jiheng; Zwart, Bert
Article

Refined Models for Efficiency-driven Queues with Applications to Delay Announcements and Staffing

Operations Research, v.65, (5), September 2017, p. 1380-1397
Huang, Junfei; Mandelbaum, Avishai; Zhang, Hanqin; Zhang, Jiheng
Article

2016 1

A Unified Approach to Diffusion Analysis of Queues with General Patience-Time Distributions

Mathematics of Operations Research, v. 41, (3), August 2016, p. 1135-1160
Huang, Junfei; Zhang, Hanqin; Zhang, Jiheng
Article

2015 1

The impact of slow ocean steaming on delivery reliability and fuel consumption

Transportation Research Part E: Logistics and Transportation Review, v. 76, April 2015, p. 176-190
Lee, Chung-yee; Lee, Hau L.; Zhang, Jiheng
Article

2014 3

Convergence to equilibrium states for fluid models of many-server queues with abandonment

Operations Research Letters, v. 42, (6-7), September 2014, p. 388-393
Long, Zhenghua; Zhang, Jiheng
Article

Routing and Staffing in Customer Service Chat Systems with Impatient Customers

Operations Research, v. 62, (4), July 2014, p. 943-956
Tezcan, Tolga; Zhang, Jiheng
Article

Scaling and Modeling of Call Center Arrivals

Proceedings - Winter Simulation Conference, v. 2015-January, January 2015, article number 7019913, p. 476-485
Zhang, Xiaowei; Hong, L. Jeff; Zhang, Jiheng
Conference paper

2013 2

Fluid Models of Many-server Queues with Abandonment

Queueing Systems, v. 73, (2), February 2013, p. 147-193
Zhang, Jiheng
Article

Staffing and Control of Instant Messaging Contact Centers

Operations Research, v. 61, (2), March 2013, p. 328-343
Luo, Jun; Zhang, Jiheng
Article

2012 1

Separation of Timescales in a Two-Layered Network

2012 24th International Teletraffic Congress (ITC 24), October 2012, article number 6331834, p. 185-192
Vlasiou, Maria; Zhang, Jiheng; Zwart, Bert; Van der Mei, Rob
Conference paper

2011 1

Diffusion Limits of Limited Processor Sharing Queues

Annals of Applied Probability, v. 21, (2), April 2011, p. 745-799
Zhang, Jiheng; Dai, J.G.; Zwart, Bert
Article

2010 2

Numerical Characterization of Porous Solids and Performance Evaluation of Theoretical Models via the Precorrected-FFT Accelerated BEM

CMES: Computer Modeling in Engineering & Sciences, v. 55, (1), 2010, p. 33-60
Yan, Zaiyou; Zhang, Jiheng; Ye, Wenjing; Yu, Tongxi
Article

Rapid solution of 3-D oscillatory elastodynamics using the pFFT accelerated BEM

Engineering Analysis with Boundary Elements, v. 34, (11), November 2010, p. 956-962
Yan, Zaiyou; Zhang, Jiheng; Ye, Wenjing
Article

2009 1

Law of Large Number Limits of Limited Processor-Sharing Queues

Mathematics of Operations Research, v. 34, (4), November 2009, p. 937-970
Zhang, Jiheng; Dai, J.G.; Zwart, Bert
Article

2008 1

Steady State Approximations of Limited Processor Sharing Queues in Heavy Traffic

Queueing Systems, v. 60, (3-4), December 2008, p. 227-246
Zhang, Jiheng; Zwart, Bert
Article

IEDA1010	Academic and Professional Development I
IEDA1020	Academic and Professional Development II
IEDA4920	Decision Analytics Final Year Project
IEDA4960	Industrial Engineering and Engineering Management Final Year Project

EEMT5550	Blockchain and Financial Technologies
IEDA1010	Academic and Professional Development I
IEDA1020	Academic and Professional Development II
IEDA4920	Decision Analytics Final Year Project
IEDA4960	Industrial Engineering and Engineering Management Final Year Project
SCIE1500	Guided Study on Research I

IEDA1010	Academic and Professional Development I
IEDA1020	Academic and Professional Development II
IEDA4920	Decision Analytics Final Year Project
IEDA4960	Industrial Engineering and Engineering Management Final Year Project
MFIT5005	Foundations of FinTech

Research Interest

Publications

2023 4

2022 4

2021 2

2020 3

2019 2

2018 1

2017 2

2016 1

2015 1

2014 3

2013 2

2012 1

2011 1

2010 2

2009 1

2008 1

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2017 2

2016 1

2015 1

2014 3

2013 2

2012 1

2011 1

2010 2

2009 1

2008 1

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2020 to December 2023 (As of 02 October 2023)

Current RPGs

Graduated RPGs

Projects

From January 2021 to December 2023

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