World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
33
Citations
5274
World Ranking
3028
National Ranking
1222

Engineering and Technology

D-Index
35
Citations
6058
World Ranking
8922
National Ranking
2486

Zhe George Zhang publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Zhe George Zhang sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 82 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 124 publications — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Zhe George Zhang D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Zhe George Zhang sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 137 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 33 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Overview

Zhe George Zhang is affiliated with Western Washington University in the United States. Their research spans multiple aspects of engineering, with a total of 19 publications in this field. Within this broader scope, Zhang has focused on subfields including Management Information Systems, Statistics and Probability, Transportation, Management Science, and Operations Research, as well as Health, Toxicology, and Mutagenesis.

The scientist's work covers a range of main topics, highlighting specialization areas such as Advanced Queuing Theory Analysis, Reliability and Maintenance Optimization, Statistical Distribution Estimation and Applications, Software Reliability and Analysis Research, Transportation Planning and Optimization, Climate Change and Health Impacts, and Air Quality and Health Impacts.

Their frequent co-authors include Shey-Huei Sheu, Tzu-Hsin Liu, Jinting Wang, Qunwu Zha, and Yongzhong Sha. These collaborators have contributed to multiple joint publications, reflecting ongoing research partnerships.

Zhang regularly publishes in a set of recurrent academic journals and venues. Most often, their research appears in Quality Technology & Quantitative Management, Reliability Engineering & System Safety, and the Journal of the Operational Research Society. They have also contributed to Environmental Science and Pollution Research and Production and Operations Management.

Among recent papers authored or co-authored by Zhang are:

  • Structural analysis and forecast of gold price returns, 2021, Journal of Management Science and Engineering
  • Effects of diurnal temperature range on cardiovascular disease hospital admissions in farmers in China's Western suburbs, 2021, Environmental Science and Pollution Research
  • A generalized age-dependent minimal repair with random working times, 2021, Computers & Industrial Engineering
  • On retrial queue with customer balking and feedback subject to server breakdowns, 2020, Communication in Statistics- Theory and Methods
  • Efficiency-quality trade-off in allocating resource to public healthcare systems, 2021, International Journal of Production Research

Best Publications

  • Vacation queueing models : theory and applications

    Naishuo Tian;Zhe George Zhang

  • Game theoretical perspectives on dual-channel supply chain competition with price discounts and pricing schemes

    Gangshu (George) Cai;Zhe George Zhang;Zhe George Zhang;Michael Zhang

  • Forecasting stock indices with back propagation neural network

    Jian-Zhou Wang;Ju-Jie Wang;Zhe George Zhang;Zhe George Zhang;Shu-Po Guo

  • Stock index forecasting based on a hybrid model

    Ju-Jie Wang;Jian-Zhou Wang;Zhe-George Zhang;Zhe-George Zhang;Shu-Po Guo

  • Technical Note---A Risk-Averse Newsvendor Model Under the CVaR Criterion

    Youhua (Frank) Chen;Minghui Xu;Zhe George Zhang

  • Recent Developments in Vacation Queueing Models : A Short Survey

    Jau-Chuan Ke;Chia-Huang Wu;Zhe George Zhang

  • Discrete Time Geo/G/1 Queue with Multiple Adaptive Vacations

    Zhe George Zhang;Naishuo Tian

  • The Discrete-Time GI / Geo /1 Queue with Multiple Vacations

    Naishuo Tian;Zhe George Zhang

  • Analysis on queueing systems with synchronous vacations of partial servers

    Zhe George Zhang;Naishuo Tian

  • A discrete semi-Markov decision model to determine the optimal repair/replacement policy under general repairs

    Charles Ernie Love;Zhe George Zhang;M. A. Zitron;Renkuan G. Guo

  • The future natural gas consumption in China: Based on the LMDI-STIRPAT-PLSR framework and scenario analysis

    Jian Chai;Jian Chai;Ting Liang;Kin Keung Lai;Kin Keung Lai;Zhe George Zhang

  • Analysis of the M/G/1 queue with exponentially working vacations--a matrix analytic approach

    Ji-Hong Li;Nai-Shuo Tian;Zhe George Zhang;Hsing Paul Luh

  • Vacation Queueing Models

    Naishuo Tian;Zhe George Zhang

  • Optimal preventive maintenance and repair policies for multi-state systems

    Shey-Huei Sheu;Shey-Huei Sheu;Chin-Chih Chang;Yen-Luan Chen;Zhe George Zhang;Zhe George Zhang

  • Forecasting the WTI crude oil price by a hybrid-refined method

    Jian Chai;Jian Chai;Li-Min Xing;Xiao-Yang Zhou;Zhe George Zhang

  • Analysis of Queueing Systems with Synchronous Single Vacation for Some Servers

    Zhe G. Zhang;Naishuo Tian

  • An extended optimal replacement model of systems subject to shocks

    Yu-Hung Chien;Shey-Huei Sheu;Zhe George Zhang;Ernie Love

  • An Optimal Age Replacement Policy for Multi-State Systems

    Shey-Huei Sheu;Zhe George Zhang

  • A two threshold vacation policy in multiserver queueing systems

    Naishuo Tian;Zhe George Zhang

  • Coal consumption in China: How to bend down the curve?

    Jian Chai;Jian Chai;Jian Chai;Mengfan Du;Ting Liang;Xiaojie Christine Sun

  • Competition and Coordination in Two‐tier Public Service Systems Under Government Fiscal Policy

    Zhongsheng Hua;Zhongsheng Hua;Wuhua Chen;Zhe George Zhang;Zhe George Zhang

  • Potential energy conservation and CO2 emissions reduction related to China’s road transportation

    Quanying Lu;Jian Chai;Jian Chai;Shouyang Wang;Zhe George Zhang;Zhe George Zhang

Frequent Co-Authors

Shey-Huei Sheu
Shey-Huei Sheu Asian University
Jau-Chuan Ke
Jau-Chuan Ke National Taichung University of Science and Technology
Zhongsheng Hua
Zhongsheng Hua Zhejiang University
Shouyang Wang
Shouyang Wang Chinese Academy of Sciences
Kin Keung Lai
Kin Keung Lai Shaanxi Normal University
Robin Lindsey
Robin Lindsey University of British Columbia
Peter W. Glynn
Peter W. Glynn Stanford University
Lixin Tang
Lixin Tang Northeastern University
Xiaofeng Chen
Xiaofeng Chen Western Washington University

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