World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Computer Science 42 8434 8196 1097 1091 242 6992

Qingqi Pei publications per year

The chart shows the history of publications by Qingqi Pei between 2006 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Qingqi Pei published across 20 years, from 2006 to 2025, averaging 14.3 papers a year. Output peaked at 35 publications in 2023. 67 of the 286 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2006 to 2025. Vertical axis: number of publications, 0 to 35. Peak 35 publications in 2023. 2006: 3 publications 2007: 5 publications 2008: 8 publications 2009: 10 publications 2010: 8 publications 2011: 8 publications 2012: 8 publications 2013: 11 publications 2014: 6 publications 2015: 6 publications 2016: 10 publications 2017: 4 publications 2018: 9 publications 2019: 12 publications 2020: 26 publications 2021: 28 publications 2022: 22 publications 2023: 35 publications 2024: 33 publications 2025: 34 publications
2006 2025

286 publications in total across all disciplines

View publications per year as a table
Qingqi Pei: publications per year, 2006 to 2025
Year Publications
2006 3
2007 5
2008 8
2009 10
2010 8
2011 8
2012 8
2013 11
2014 6
2015 6
2016 10
2017 4
2018 9
2019 12
2020 26
2021 28
2022 22
2023 35
2024 33
2025 34
Total 286
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Qingqi Pei publications per year - data summary

  • Qingqi Pei, a Computer Science scholar from Xidian University, has 286 publications recorded across 20 years, from 2006 to 2025.
  • The oldest publication on record dates to 2006 and the most recent to 2025.
  • The most productive year is 2023, with 35 publications.
  • The least productive year with any output is 2006, with 3 publications.
  • The rate of publication averages 14.3 papers per year over the whole span, or 14.3 per year counting only the 20 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 152 publications, 53% of the career total.
  • Split into equal eras - 2006-2012: 50 publications (7.1 per year); 2013-2019: 58 publications (8.3 per year); 2020-2025: 178 publications (29.7 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Qingqi Pei publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Qingqi Pei sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 97 bars. Horizontal axis: publications, 32–41 to 991+. Vertical axis: number of scientists, 0 to 609. Most scientists, 609, have 142–151 publications. The last bar groups every scientist with 991 publications or more. The highlighted bar, 242–251 publications, is where this scientist sits. 32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32–41 publications 991+

This scientist: 242 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

View publications distribution as a table
Number of Computer Science scientists by publication count, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
Publications Scientists This scientist
32–41 7
42–51 22
52–61 82
62–71 134
72–81 249
82–91 324
92–101 421
102–111 420
112–121 497
122–131 544
132–141 555
142–151 609
152–161 559
162–171 534
172–181 556
182–191 583
192–201 519
202–211 508
212–221 490
222–231 437
232–241 423
242–251 408 242
252–261 377
262–271 301
272–281 335
282–291 320
292–301 293
302–311 250
312–321 238
322–331 206
332–341 209
342–351 208
352–361 162
362–371 176
372–381 127
382–391 158
392–401 128
402–411 104
412–421 94
422–431 99
432–441 83
442–451 108
452–461 73
462–471 77
472–481 69
482–491 84
492–501 62
502–511 54
512–521 57
522–531 51
532–541 51
542–551 32
552–561 38
562–571 28
572–581 43
582–591 33
592–601 41
602–611 32
612–621 28
622–631 25
632–641 27
642–651 17
652–661 20
662–671 17
672–681 15
682–691 14
692–701 21
702–711 13
712–721 12
722–731 19
732–741 14
742–751 12
752–761 10
762–771 10
772–781 11
782–791 10
792–801 11
802–811 8
812–821 8
822–831 7
832–841 11
842–851 10
852–861 5
862–871 9
872–881 4
882–891 6
892–901 3
902–911 6
912–921 3
922–931 2
932–941 2
942–951 2
952–961 3
962–971 3
972–981 3
982–990 5
991+ 100
Download as CSV

Qingqi Pei publication distribution in Computer Science in 2026 - data summary

  • The chart plots the publication count of all 14,188 Computer Science scientists ranked by Research.com in 2026, grouped into 97 ranges running from 32–41 to 991+ publications.
  • Qingqi Pei, a Computer Science scholar from Xidian University, records 242 publications - the 60th percentile of the discipline.
  • 60% of ranked Computer Science scientists score the same or lower than Qingqi Pei, and about 40% score higher.
  • The median of the discipline falls in the 202–211 publications range, and Qingqi Pei ranks above the median.
  • The most crowded range is 142–151 publications, holding 609 scientists (4% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 272–281 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 991 publications or more, 100 scientists in all (<1% of the field).

Qingqi Pei D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Qingqi Pei sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 52 bars. Horizontal axis: D-Index, 30–31 to 131+. Vertical axis: number of scientists, 0 to 990. Most scientists, 990, have 36–37 D-Index. The last bar groups every scientist with 131 D-Index or more. The highlighted bar, 42–43 D-Index, is where this scientist sits. 30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30–31 D-Index 131+

This scientist: 42 D-Index — 43rd percentile

43% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

View D-Index distribution as a table
Number of Computer Science scientists by D-index, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
D-Index Scientists This scientist
30–31 879
32–33 983
34–35 918
36–37 990
38–39 968
40–41 907
42–43 821 42
44–45 763
46–47 689
48–49 543
50–51 543
52–53 518
54–55 500
56–57 458
58–59 400
60–61 337
62–63 308
64–65 292
66–67 249
68–69 213
70–71 192
72–73 189
74–75 165
76–77 139
78–79 119
80–81 121
82–83 113
84–85 88
86–87 87
88–89 75
90–91 69
92–93 57
94–95 46
96–97 38
98–99 34
100–101 36
102–103 27
104–105 37
106–107 18
108–109 31
110–111 19
112–113 16
114–115 12
116–117 20
118–119 15
120–121 5
122–123 20
124–125 8
126–127 5
128–129 7
130 3
131+ 98
Download as CSV

Qingqi Pei D-index placement in Computer Science in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 14,188 Computer Science scientists ranked by Research.com in 2026, grouped into 52 ranges running from 30–31 to 131+ D-Index.
  • Qingqi Pei, a Computer Science scholar from Xidian University, records 42 D-Index - the 43rd percentile of the discipline.
  • 43% of ranked Computer Science scientists score the same or lower than Qingqi Pei, and about 57% score higher.
  • The median of the discipline falls in the 44–45 D-Index range, and Qingqi Pei ranks below the median.
  • The most crowded range is 36–37 D-Index, holding 990 scientists (7% of the field).
  • 71% of the field sits in the lowest quarter of the value range (up to 54–55 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 131 D-Index or more, 98 scientists in all (<1% of the field).

Overview

Qingqi Pei is affiliated with Xidian University in China and has an extensive research record primarily in the fields of Computer Science and Engineering. Their body of work includes 208 publications in Computer Science and 107 in Engineering, with a strong focus on several specialized subfields.

Their research spans subfields such as Artificial Intelligence, Computer Networks and Communications, Electrical and Electronic Engineering, Computer Vision and Pattern Recognition, and Information Systems. Within these areas, the main topics covered are centered around Privacy-Preserving Technologies in Data, IoT and Edge/Fog Computing, Blockchain Technology Applications and Security, Vehicular Ad Hoc Networks (VANETs), Traffic Prediction and Management Techniques, Advanced MIMO Systems Optimization, and Anomaly Detection Techniques and Applications.

Qingqi Pei has contributed significantly to well-regarded venues including:

  • IEEE Internet of Things Journal (18 publications)
  • IEEE Transactions on Intelligent Transportation Systems (14 publications)
  • IEEE Transactions on Wireless Communications (7 publications)
  • arXiv (Cornell University) (7 publications)
  • Remote Sensing (5 publications)

Frequent collaborators in Pei's research include Lei Liu (37 joint publications), Chen Chen (37 joint publications), Jie Feng (24 joint publications), Shaohua Wan (17 joint publications), and Ying Ju (14 joint publications).

Recent notable papers by Qingqi Pei include:

  • "Vehicular Edge Computing and Networking: A Survey" published in 2020 in Mobile Networks and Applications
  • "An Edge Traffic Flow Detection Scheme Based on Deep Learning in an Intelligent Transportation System" published in 2020 in IEEE Transactions on Intelligent Transportation Systems
  • "Personalized Federated Learning With Differential Privacy" published in 2020 in IEEE Internet of Things Journal
  • "A Federated Learning Based Privacy-Preserving Smart Healthcare System" published in 2021 in IEEE Transactions on Industrial Informatics
  • "Joint Secure Offloading and Resource Allocation for Vehicular Edge Computing Network: A Multi-Agent Deep Reinforcement Learning Approach" published in 2023 in IEEE Transactions on Intelligent Transportation Systems

The research topics dealt with in these recent papers cover aspects of edge computing, federated learning, privacy, and intelligent transportation systems, consistent with Pei's broader research interests. Through interdisciplinary contributions blending AI, communication networks, and data privacy, their work addresses multiple challenges in emerging technologies related to IoT, vehicular networks, and smart healthcare systems.

Best Publications

  • Vehicular Edge Computing and Networking: A Survey

    Lei Liu;Chen Chen;Qingqi Pei;Sabita Maharjan

  • An Edge Traffic Flow Detection Scheme Based on Deep Learning in an Intelligent Transportation System

    Chen Chen;Bin Liu;Shaohua Wan;Peng Qiao

  • Cooperative Computation Offloading and Resource Allocation for Blockchain-Enabled Mobile-Edge Computing: A Deep Reinforcement Learning Approach

    Jie Feng;F. Richard Yu;Qingqi Pei;Xiaoli Chu

  • Personalized Federated Learning With Differential Privacy

    Rui Hu;Yuanxiong Guo;Hongning Li;Qingqi Pei

  • A Federated Learning based Privacy-preserving Smart Healthcare System

    Jiachun Li;Yan Meng;Lichuan Ma;Suguo Du

  • Joint Secure Offloading and Resource Allocation for Vehicular Edge Computing Network: A Multi-Agent Deep Reinforcement Learning Approach

    Unknown

  • Asynchronous Deep Reinforcement Learning for Collaborative Task Computing and On-Demand Resource Allocation in Vehicular Edge Computing

    Unknown

  • Heterogeneous Computation and Resource Allocation for Wireless Powered Federated Edge Learning Systems

    Unknown

  • Vehicle Selection and Resource Optimization for Federated Learning in Vehicular Edge Computing

    Huizi Xiao;Jun Zhao;Qingqi Pei;Jie Feng

  • Blockchain-Enabled Secure Data Sharing Scheme in Mobile-Edge Computing: An Asynchronous Advantage Actor–Critic Learning Approach

    Lei Liu;Jie Feng;Qingqi Pei;Chen Chen

  • A novel reversible image data hiding scheme based on pixel value ordering and dynamic pixel block partition

    Xiang Wang;Jing Ding;Qingqi Pei

  • Privacy-Preserving Reputation Management for Edge Computing Enhanced Mobile Crowdsensing

    Lichuan Ma;Xuefeng Liu;Qingqi Pei;Yong Xiang

  • Traffic Flow Prediction Based on Deep Learning in Internet of Vehicles

    Chen Chen;Ziye Liu;Shaohua Wan;Jintai Luan

  • Min-Max Cost Optimization for Efficient Hierarchical Federated Learning in Wireless Edge Networks

    Jie Feng;Lei Liu;Qingqi Pei;Keqin Li

  • Joint Optimization of Radio and Computational Resources Allocation in Blockchain-Enabled Mobile Edge Computing Systems

    Jie Feng;F. Richard Yu;Qingqi Pei;Jianbo Du

  • Distributed computation offloading method based on deep reinforcement learning in ICV

    Chen Chen;Yuru Zhang;Zheng Wang;Shaohua Wan

  • Dynamic Network Slicing and Resource Allocation in Mobile Edge Computing Systems

    Jie Feng;Qingqi Pei;F. Richard Yu;Xiaoli Chu

  • QoE Fairness Resource Allocation in Digital Twin-Enabled Wireless Virtual Reality Systems

    Unknown

  • A connectivity-aware intersection-based routing in VANETs

    Chen Chen;Chen Chen;Yanan Jin;Qingqi Pei;Ning Zhang

  • Smart-Contract-Based Economical Platooning in Blockchain-Enabled Urban Internet of Vehicles

    Chen Chen;Tingting Xiao;Tie Qiu;Ning Lv

  • Computation Offloading and Resource Allocation for Wireless Powered Mobile Edge Computing With Latency Constraint

    Jie Feng;Qingqi Pei;F. Richard Yu;Xiaoli Chu

  • Secret Key Establishment via RSS Trajectory Matching Between Wearable Devices

    Zi Li;Qingqi Pei;Ian Markwood;Yao Liu

  • Convolutional Neural Networks for forecasting flood process in Internet-of-Things enabled smart city

    Chen Chen;Qiang Hui;Wenxuan Xie;Shaohua Wan

Frequent Co-Authors

Yulong Shen
Yulong Shen Xidian University
Jianfeng Ma
Jianfeng Ma Xidian University
Shaohua Wan
Shaohua Wan University of Electronic Science and Technology of China
Tie Qiu
Tie Qiu Tianjin University
Xinbo Gao
Xinbo Gao Xidian University
Haojin Zhu
Haojin Zhu Shanghai Jiao Tong University
Lina Yao
Lina Yao Commonwealth Scientific and Industrial Research Organisation
Miao Pan
Miao Pan University of Houston
F. Richard Yu
F. Richard Yu Carleton University
Shui Yu
Shui Yu University of Technology Sydney

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