Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2025 Rank: 72443
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 255 out of 30698 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 72443 | 73241 |
| Total Cites | 5009 | 5918 |
| H-index | 41 | 43 |
| Hm-index | 23 | 25 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 340 | 368 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1282 | 1443 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 2291 | 2652 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3188 | 3431 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.72 |
| Self-Citation Percentage |
15.36%
|
|
Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2024 Rank: 75918
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 275 out of 29481 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75918 | 77141 |
| Total Cites | 4542 | 5359 |
| H-index | 38 | 40 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 321 | 347 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1195 | 1350 |
| Number of Single+First+Last Authored Papers | 47 | 47 |
| Total Cites to Single+First+Last Authored Papers | 2143 | 2478 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2882 | 3100 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.73 |
| Self-Citation Percentage |
15.25%
|
|
Sun, Defeng
The Hong Kong Polytechnic University,
Hong Kong
2023 Rank: 76285
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 274 out of 27923 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 76285 | 77701 |
| Total Cites | 4109 | 4865 |
| H-index | 37 | 39 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 303 | 328 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1109 | 1259 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 2006 | 2324 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2603 | 2803 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.74 |
| Self-Citation Percentage |
15.54%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2022 Rank: 75232
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 274 out of 26588 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75232 | 76053 |
| Total Cites | 3691 | 4376 |
| H-index | 36 | 39 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 285 | 309 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 1019 | 1164 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 1854 | 2161 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2332 | 2512 |
| Ratio of Total Citations to Distinct Citing Papers | 1.58 | 1.74 |
| Self-Citation Percentage |
15.65%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2021 Rank: 71616
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 261 out of 26063 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 71616 | 74175 |
| Total Cites | 3575 | 4257 |
| H-index | 36 | 37 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 281 | 305 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 1000 | 1144 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 1823 | 2127 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2242 | 2419 |
| Ratio of Total Citations to Distinct Citing Papers | 1.59 | 1.76 |
| Self-Citation Percentage |
16.02%
|
|
Sun, Defeng
Hong Kong Polytechnic University,
Hong Kong
2020 Rank: 76109
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Engineering
SubField 1:
Operations Research
SubField 2:
Numerical & Computational Mathematics
Rank in SubField 1: 271 out of 23455 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 76109 | 75578 |
| Total Cites | 3072 | 3648 |
| H-index | 32 | 36 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 257 | 279 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 902 | 1033 |
| Number of Single+First+Last Authored Papers | 39 | 39 |
| Total Cites to Single+First+Last Authored Papers | 1650 | 1934 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1954 | 2117 |
| Ratio of Total Citations to Distinct Citing Papers | 1.57 | 1.72 |
| Self-Citation Percentage |
15.79%
|
|