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Kumar, Ajay

The Hong Kong Polytechnic University, Hong Kong

2025 Rank: 15,241

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 325 out of 458,615 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score15,24116,784
Total Cites8,9119,510
H-index5255
Hm-index3334
Number of Single Authored Papers2222
Total Cites to Single Authored Papers1,1341,175
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers5,2945,634
Number of Single+First+Last Authored Papers139139
Total Cites to Single+First+Last Authored Papers8,2908,811
Composite Score44
Number of Distinct Citing Papers6,0166,214
Ratio of Total Citations to Distinct Citing Papers 1.48 1.53
Self-Citation Percentage
6.30%
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Kumar, Ajay

The Hong Kong Polytechnic University, Hong Kong

2024 Rank: 15,525

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 324 out of 399,064 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score15,52516,989
Total Cites8,1838,771
H-index4952
Hm-index3334
Number of Single Authored Papers2121
Total Cites to Single Authored Papers1,0371,077
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers4,9885,326
Number of Single+First+Last Authored Papers137137
Total Cites to Single+First+Last Authored Papers7,6278,139
Composite Score44
Number of Distinct Citing Papers5,5285,723
Ratio of Total Citations to Distinct Citing Papers 1.48 1.53
Self-Citation Percentage
6.70%
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Kumar, Ajay

The Hong Kong Polytechnic University, Hong Kong

2023 Rank: 16,869

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 335 out of 356,955 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score16,86917,922
Total Cites7,4277,987
H-index4650
Hm-index3132
Number of Single Authored Papers2121
Total Cites to Single Authored Papers938975
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers4,6554,987
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers6,9327,423
Composite Score44
Number of Distinct Citing Papers5,0365,223
Ratio of Total Citations to Distinct Citing Papers 1.47 1.53
Self-Citation Percentage
7.01%
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Kumar, Ajay

Hong Kong Polytechnic University, Hong Kong

2022 Rank: 19,818

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 372 out of 321,592 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score19,81820,700
Total Cites6,5457,100
H-index4144
Hm-index2729
Number of Single Authored Papers2121
Total Cites to Single Authored Papers820857
Number of Single+First Authored Papers6868
Total Cites to Single+First Authored Papers4,2534,586
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers6,1116,598
Composite Score34
Number of Distinct Citing Papers4,4764,660
Ratio of Total Citations to Distinct Citing Papers 1.46 1.52
Self-Citation Percentage
7.82%
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Kumar, Ajay

Hong Kong Polytechnic University, Hong Kong

2021 Rank: 20,120

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 347 out of 253,359 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score20,12021,623
Total Cites6,0946,619
H-index4143
Hm-index2628
Number of Single Authored Papers2020
Total Cites to Single Authored Papers783816
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers4,0274,346
Number of Single+First+Last Authored Papers128128
Total Cites to Single+First+Last Authored Papers5,6916,154
Composite Score33
Number of Distinct Citing Papers4,1834,360
Ratio of Total Citations to Distinct Citing Papers 1.46 1.52
Self-Citation Percentage
7.93%
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Kumar, Ajay

Hong Kong Polytechnic University, Hong Kong

2020 Rank: 24,356

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Information & Communication Technologies

SubField 1:

Artificial Intelligence & Image Processing

SubField 2:

Strategic, Defence & Security Studies

Rank in SubField 1: 413 out of 215,114 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score24,35625,117
Total Cites5,1275,586
H-index3739
Hm-index2325
Number of Single Authored Papers1919
Total Cites to Single Authored Papers670700
Number of Single+First Authored Papers6666
Total Cites to Single+First Authored Papers3,5743,870
Number of Single+First+Last Authored Papers121121
Total Cites to Single+First+Last Authored Papers4,7845,195
Composite Score33
Number of Distinct Citing Papers3,5213,687
Ratio of Total Citations to Distinct Citing Papers 1.46 1.52
Self-Citation Percentage
8.22%
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