World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
67
Citations
15166
World Ranking
2223
National Ranking
305

Jiajun Bu 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 Jiajun Bu sits on this spectrum.

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 publications 991+

This scientist: 419 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

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

Jiajun Bu 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 Jiajun Bu sits on this spectrum.

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 D-Index 131+

This scientist: 67 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Overview

Jiajun Bu is affiliated with Zhejiang University in China and has a primary research focus in the field of Computer Science, with 209 publications to date. Their work spans several subfields including Artificial Intelligence, Computer Vision and Pattern Recognition, Statistical and Nonlinear Physics, Information Systems, and Computer Networks and Communications.

The scientist's research covers a range of main topics, characterized by a strong emphasis on Advanced Graph Neural Networks, Domain Adaptation and Few-Shot Learning, Topic Modeling, Anomaly Detection Techniques and Applications, Complex Network Analysis Techniques, Neural Networks and Applications, and Recommender Systems and Techniques.

Among the recent published papers, several notable works include:

  • "Efficient Medical Image Segmentation Based on Knowledge Distillation," 2021, IEEE Transactions on Medical Imaging
  • "Document Summarization Based on Data Reconstruction," 2021, Proceedings of the AAAI Conference on Artificial Intelligence
  • "Hierarchical Multi-View Graph Pooling with Structure Learning," 2021, IEEE Transactions on Knowledge and Data Engineering
  • "SentiPrompt: Sentiment Knowledge Enhanced Prompt-Tuning for Aspect-Based Sentiment Analysis," 2021, arXiv (Cornell University)
  • "A Comprehensive Survey on Deep Clustering: Taxonomy, Challenges, and Future Directions," 2022, arXiv (Cornell University)

Jiajun Bu has published extensively in specific venues, frequently appearing in:

  • arXiv (Cornell University) with 42 publications
  • Neural Networks, 9 publications
  • Proceedings of the AAAI Conference on Artificial Intelligence, 8 publications
  • SSRN Electronic Journal, 8 publications
  • IEEE Transactions on Mobile Computing, 3 publications

Frequent collaborators include Haishuai Wang (36 joint publications), Zhi Yu (23), Sheng Zhou (33 combined from two entries), and Jingjun Gu (12).

In addition to articles, Jiajun Bu has contributed to book publications, including a work titled "Big Data" published by Springer Science+Business Media in 2021.

Best Publications

  • Opinion word expansion and target extraction through double propagation

    Guang Qiu;Bing Liu;Jiajun Bu;Chun Chen

  • Graph Regularized Sparse Coding for Image Representation

    Miao Zheng;Jiajun Bu;Chun Chen;Can Wang

  • Expanding domain sentiment lexicon through double propagation

    Guang Qiu;Bing Liu;Jiajun Bu;Chun Chen

  • Music recommendation by unified hypergraph: combining social media information and music content

    Jiajun Bu;Shulong Tan;Chun Chen;Can Wang

  • An Enhanced Two-factor User Authentication Scheme in Wireless Sensor Networks

    Daojing He;Yi Gao;Sammy Chan;Chun Chen

  • Semi-supervised Coupled Dictionary Learning for Person Re-identification

    Xiao Liu;Mingli Song;Dacheng Tao;Xingchen Zhou

  • A strong user authentication scheme with smart cards for wireless communications

    Daojing He;Maode Ma;Yan Zhang;Chun Chen

  • An exploration of improving collaborative recommender systems via user-item subgroups

    Bin Xu;Jiajun Bu;Chun Chen;Deng Cai

  • Secure and Efficient Handover Authentication Based on Bilinear Pairing Functions

    Daojing He;Chun Chen;Sammy Chan;Jiajun Bu

  • ANRL: Attributed Network Representation Learning via Deep Neural Networks

    Zhen Zhang;Hongxia Yang;Jiajun Bu;Sheng Zhou

  • ReTrust: Attack-Resistant and Lightweight Trust Management for Medical Sensor Networks

    Daojing He;Chun Chen;S. Chan;Jiajun Bu

  • Interpreting the Public Sentiment Variations on Twitter

    Shulong Tan;Yang Li;Huan Sun;Ziyu Guan

  • Probabilistic Graphlet Transfer for Photo Cropping

    Luming Zhang;Mingli Song;Qi Zhao;Xiao Liu

  • Mosaic: A low-cost mobile sensing system for urban air quality monitoring

    Yi Gao;Wei Dong;Kai Guo;Xue Liu

  • Mapping users across networks by manifold alignment on hypergraph

    Shulong Tan;Ziyu Guan;Deng Cai;Xuzhen Qin

  • Personalized tag recommendation using graph-based ranking on multi-type interrelated objects

    Ziyu Guan;Jiajun Bu;Qiaozhu Mei;Chun Chen

  • Probabilistic Exposure Fusion

    Mingli Song;Dacheng Tao;Chun Chen;Jiajun Bu

  • Audio-visual based emotion recognition - a new approach

    Mingli Song;Jiajun Bu;Chun Chen;Nan Li

  • Probabilistic Graphlet Cut: Exploiting Spatial Structure Cue for Weakly Supervised Image Segmentation

    Luming Zhang;Mingli Song;Zicheng Liu;Xiao Liu

  • Efficient Medical Image Segmentation Based on Knowledge Distillation.

    Dian Qin;Jia-Jun Bu;Zhe Liu;Xin Shen

  • Efficient manifold ranking for image retrieval

    Bin Xu;Jiajun Bu;Chun Chen;Deng Cai

Frequent Co-Authors

Chun Chen
Chun Chen Zhejiang University
Mingli Song
Mingli Song Zhejiang University
Wei Dong
Wei Dong Zhejiang University
Deng Cai
Deng Cai Zhejiang University
Daojing He
Daojing He East China Normal University
Xiaofei He
Xiaofei He Zhejiang University
Sammy Chan
Sammy Chan University of Hong Kong
Dacheng Tao
Dacheng Tao Nanyang Technological University
Xue Liu
Xue Liu McGill University
Xiao Liu
Xiao Liu Baidu (China)

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Considering a degree in Computer Science opens the door to many flexible learning options and career possibilities. For those seeking a faster, foundational route, 2 year online degrees can provide valuable entry-level skills to launch or pivot a tech career.

Budget is a key consideration for many students. Exploring affordable online degree programs can help reduce financial stress, making higher education accessible without the burden of heavy debt.

If your academic history isn’t perfect, you’re not alone. Many will grad schools accept low gpa questions arise, but plenty of online colleges offer pathways for those with lower GPAs to continue their education and advance their careers.

While Computer Science skills pair well with tech sectors, they also provide opportunities in related fields. For example, many wonder what can you do with an environmental science degree—and the answer often involves using technology for research, data analysis, and sustainability projects.

With so many online degree options, students have the flexibility to shape a career path that fits their interests, schedule, and ambitions.

Best Scientists Citing Jiajun Bu

Trending Scientists

Recently Published Articles