Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2025 Rank: 80,034
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 365 out of 30,698 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,034 | 71,900 |
| Total Cites | 469 | 558 |
| H-index | 10 | 11 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 19 | 21 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 89 | 97 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 146 | 174 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 302 | 324 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.72 |
| Self-Citation Percentage |
15.95%
|
|
Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2024 Rank: 68,153
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 324 out of 29,481 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 68,153 | 68,817 |
| Total Cites | 438 | 500 |
| H-index | 10 | 11 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 20 | 21 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 91 | 98 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 141 | 160 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 279 | 298 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.68 |
| Self-Citation Percentage |
12.40%
|
|
Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2023 Rank: 78,710
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 360 out of 27,923 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,710 | 71,697 |
| Total Cites | 412 | 484 |
| H-index | 10 | 11 |
| Hm-index | 6 | 8 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 19 | 20 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 89 | 95 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 149 | 163 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 267 | 285 |
| Ratio of Total Citations to Distinct Citing Papers | 1.54 | 1.70 |
| Self-Citation Percentage |
14.88%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2022 Rank: 97,885
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 429 out of 26,588 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 97,885 | 99,665 |
| Total Cites | 343 | 398 |
| H-index | 10 | 10 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 18 | 18 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 66 | 71 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 111 | 121 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 225 | 235 |
| Ratio of Total Citations to Distinct Citing Papers | 1.52 | 1.69 |
| Self-Citation Percentage |
13.82%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2021 Rank: 55,497
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 298 out of 26,063 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,497 | 51,117 |
| Total Cites | 638 | 775 |
| H-index | 15 | 16 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 32 | 35 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 129 | 148 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 225 | 256 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 362 | 385 |
| Ratio of Total Citations to Distinct Citing Papers | 1.76 | 2.01 |
| Self-Citation Percentage |
17.68%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2020 Rank: 63,067
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 344 out of 23,455 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63,067 | 55,902 |
| Total Cites | 438 | 544 |
| H-index | 11 | 13 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 25 | 26 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 98 | 115 |
| Number of Single+First+Last Authored Papers | 39 | 39 |
| Total Cites to Single+First+Last Authored Papers | 162 | 193 |
| Composite Score | 2 | 3 |
| Number of Distinct Citing Papers | 282 | 302 |
| Ratio of Total Citations to Distinct Citing Papers | 1.55 | 1.80 |
| Self-Citation Percentage |
19.49%
|
|
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