World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
47
Citations
9870
World Ranking
1261
National Ranking
5

Engineering and Technology

D-Index
54
Citations
11679
World Ranking
3170
National Ranking
43

Loo Hay Lee 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 Loo Hay Lee 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: 83 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: 234 publications — 73rd percentile

73% of scientists in this discipline score the same or lower.

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

Loo Hay Lee 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 Loo Hay Lee 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: 138 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: 47 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Overview

Loo Hay Lee is affiliated with the National University of Singapore in Singapore. Their research spans multiple aspects of engineering, business, management, and accounting with a focus on industrial and manufacturing engineering, management science and operations research, and strategy and management. The scientist's work addresses complex problems in simulation techniques, urban and freight transport logistics, and manufacturing process optimization.

Their publication record includes contributions to several academic journals. Frequent venues for their research include:

  • IISE Transactions
  • Transportation Research Part E Logistics and Transportation Review
  • Computers & Industrial Engineering
  • Transportation Science
  • Transportation Research Part B Methodological

Key research topics covered in their publications are:

  • Simulation Techniques and Applications
  • Urban and Freight Transport Logistics
  • Advanced Manufacturing and Logistics Optimization
  • Vehicle Routing Optimization Methods
  • Maritime Ports and Logistics
  • Supply Chain Resilience and Risk Management
  • Manufacturing Process and Optimization

Loo Hay Lee has collaborated frequently with several coauthors including Ek Peng Chew, Yun Hui Lin, Haitao Liu, and Hui Xiao.

The scientist's recent academic papers include:

  • Optimal computing budget allocation for the vector evaluated genetic algorithm in multi-objective simulation optimization, 2021, Automatica
  • Analytics with digital-twinning: A decision support system for maintaining a resilient port, 2021, Decision Support Systems
  • Profit-maximizing parcel locker location problem under threshold Luce model, 2021, Transportation Research Part E Logistics and Transportation Review
  • Dynamic Incentive Mechanism for Delivery Slot Management in E-Commerce Attended Home Delivery, 2020, Transportation Science
  • Stochastic optimization using grey wolf optimization with optimal computing budget allocation, 2021, Applied Soft Computing

Their main academic contributions reflect an interdisciplinary approach, involving simulation methodologies, logistics and transport optimization, and decision support systems aimed at improving efficiency and resilience in supply chains and manufacturing processes.

Best Publications

  • Heuristic methods for vehicle routing problem with time windows

    K.C Tan;L.H Lee;Q.L Zhu;K Ou

  • Stochastic Simulation Optimization: An Optimal Computing Budget Allocation

    Chun-hung Chen;Loo Hay Lee

  • Analysis for strategy of closed-loop supply chain with dual recycling channel

    Min Huang;Min Song;Loo Hay Lee;Loo Hay Lee;Wai Ki Ching

  • Towards enhancing the last-mile delivery: An effective crowd-tasking model with scalable solutions

    Yuan Wang;Dongxiang Zhang;Qing Liu;Fumin Shen

  • Efficient Simulation Budget Allocation for Selecting an Optimal Subset

    Chun-Hung Chen;Donghai He;Michael C. Fu;Loo Hay Lee

  • Enhancing transportation systems via deep learning: A survey

    Yuan Wang;Dongxiang Zhang;Ying Liu;Bo Dai

  • A hybrid multi-objective evolutionary algorithm for solving truck and trailer vehicle routing problems

    Kay Chen Tan;Yoong Han Chew;Loo Hay Lee

  • An optimization model for storage yard management in transshipment hubs

    Loo Hay Lee;Ek Peng Chew;Kok Choon Tan;Yongbin Han

  • A multiobjective evolutionary algorithm for solving vehicle routing problem with time windows

    K.C. Tan;T.H. Lee;Y.H. Chew;L.H. Lee

  • An Integrated Model for Berth Template and Yard Template Planning in Transshipment Hubs

    Lu Zhen;Ek Peng Chew;Loo Hay Lee

  • Simulation Optimization: A Review and Exploration in the New Era of Cloud Computing and Big Data

    Jie Xu;Edward Huang;Chun-Hung Chen;Loo Hay Lee

  • A decision model for berth allocation under uncertainty

    Lu Zhen;Loo Hay Lee;Ek Peng Chew

  • Multi-objective simulation-based evolutionary algorithm for an aircraft spare parts allocation problem

    Loo Hay Lee;Ek Peng Chew;Suyan Teng;Yankai Chen

  • A study on bunker fuel management for the shipping liner services

    Zhishuang Yao;Szu Hui Ng;Loo Hay Lee

  • An approximate dynamic programming approach for the empty container allocation problem

    Shao-Wei Lam;Loo-Hay Lee;Loon-Ching Tang

  • A yard storage strategy for minimizing traffic congestion in a marine container transshipment hub

    Yongbin Han;Loo Hay Lee;Ek Peng Chew;Kok Choon Tan

  • Finding the non-dominated Pareto set for multi-objective simulation models

    Loo Hay Lee;Ek Peng Chew;Suyan Teng;David Goldsman

  • Artificial intelligence heuristics in solving vehicle routing problems with time window constraints

    K.C. Tan;L.H. Lee;K. Ou

  • Simulation optimization in the era of Industrial 4.0 and the Industrial Internet

    Jie Xu;Edward Huang;Liam Y. Hsieh;Loo Hay Lee

  • Daily berth planning in a tidal port with channel flow control

    Lu Zhen;Zhe Liang;Dan Zhuge;Loo Hay Lee

  • Approximate Simulation Budget Allocation for Selecting the Best Design in the Presence of Stochastic Constraints

    Loo Hay Lee;N. A. Pujowidianto;Ling-Wei Li;C. Chen

Frequent Co-Authors

Ek Peng Chew
Ek Peng Chew National University of Singapore
Chun-Hung Chen
Chun-Hung Chen George Mason University
Jie Xu
Jie Xu Chinese University of Hong Kong, Shenzhen
Kay Chen Tan
Kay Chen Tan Hong Kong Polytechnic University
Lu Zhen
Lu Zhen Shanghai University
Loon Ching Tang
Loon Ching Tang National University of Singapore
Dongxiang Zhang
Dongxiang Zhang Zhejiang University
Wai-Ki Ching
Wai-Ki Ching University of Hong Kong
Jian-Qiang Hu
Jian-Qiang Hu Fudan University
Tong Heng Lee
Tong Heng Lee National University of Singapore

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