Search Results - person:"Zhang, Zhe-George"

The generalized c/μ rule for queues with heterogeneous server pools

Long, Zhenghua; Zhang, Hailun; Zhang, Jiheng; Zhang, … - In: Operations research 72 (2024) 6, pp. 2488-2506

Persistent link: https://www.econbiz.de/10015371481

Journal of the Operational Research Society (JORS) : the last 40 years

Salhi, Saïd; Rand, Graham; Hough, John; Ranyard, John; … - In: Journal of the Operational Research Society 75 (2024) 2, pp. 195-204

Persistent link: https://www.econbiz.de/10014555651

A class of distorted Gaussian copulas : theories and applications

Shao, Hui; Zhang, Zhe George - In: Journal of the Operational Research Society 75 (2024) 11, pp. 2077-2100

Persistent link: https://www.econbiz.de/10015188767

Extreme-case distortion risk measures : a unification and generalization of closed-form solutions

Shao, Hui; Zhang, Zhe George - In: Mathematics of operations research 49 (2024) 4, pp. 2341-2355

Persistent link: https://www.econbiz.de/10015197921

Structural analysis and forecast of gold price returns

Chai, Jian; Zhao, Chenyu; Hu, Yi; Zhang, Zhe George - In: Journal of management science and engineering 6 (2021) 2, pp. 135-145

Gold has multiple attributes and its price is affected by various factors in the market. This paper studies the dynamic relationship between the gold price returns and its affecting factors. Then we use the STL-ETS, neural network and Bayesian structural time series model to predict the gold...

Persistent link: https://www.econbiz.de/10013206193

Distortion risk measure under parametric ambiguity

Shao, Hui; Zhang, Zhe George - In: European journal of operational research : EJOR 311 (2023) 3, pp. 1159-1172

Persistent link: https://www.econbiz.de/10014440209

A c/μ-rule for job assignment in heterogeneous group-server queues

Xia, Li; Zhang, Zhe George; Li, Quan-Lin - In: Production and operations management : the flagship … 31 (2022) 3, pp. 1191-1215

Persistent link: https://www.econbiz.de/10013164077

Efficiency-quality trade-off in allocating resource to public healthcare systems

Wang, Jinting; Wang, Zhongbin; Zhang, Zhe George; Wang, Fang - In: International journal of production research 60 (2022) 21, pp. 6469-6490

Persistent link: https://www.econbiz.de/10013501078

Information and pricing effects in two-tier public service systems

Zhang, Zhe George; Yin, Xiaoling - In: International journal of production economics 231 (2021), pp. 1-14

Persistent link: https://www.econbiz.de/10012415398

Strategic joining in an M/M/K queue with asynchronous and synchronous multiple vacations

Wang, Jinting; Zhang, Yu; Zhang, Zhe George - In: Journal of the Operational Research Society 72 (2021) 1, pp. 161-179

Persistent link: https://www.econbiz.de/10012484309