Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
270,113
Country Rank
5,495
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/10986.png)
![Japan](/flags/jp.png)
![Kazuo Sakiyama](https://cdn.adscientificindex.com/pictures/9d/363167.jpg)
Computer Science
Electrical Engineering
Hardware Security
Cryptographic Engineering
Information Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,601
1,261
0.350
* Total Citation Counts Rankings
World Rank
864,075
Country Rank
4,451
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/3974.jpg)
![Pakistan](/flags/pk.png)
![Zahid Husaain Khand](/pictures/a4/4559918.jpg)
Computer Science
Software Engineering
Computer Networks
Information Systems
Electrical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
566
0.996
* Total Citation Counts Rankings
World Rank
957,193
Country Rank
13,846
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/10092.png)
![Indonesia](/flags/id.png)
![Isemantic](/user/assets/images/profile/no-profile-photo.png)
Computer Science and Information Technology
Electrical and Electronic Technology
E-computing Technologies
Technology for Language and Literature Study
e-Health Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
332
0.798
* Total Citation Counts Rankings
World Rank
1,943,426
Country Rank
36,742
Institution Rank : 302
![](https://cdn.adscientificindex.com/logos/1584.png)
![Nigeria](/flags/ng.png)
![Nnaemeka Uchenna Ezeonyi](/pictures/a7/4637345.jpg)
computer science
electrical
electronics and instrumentation engineering
Library and Information Science
Information Technolo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
World Rank
2,109,314
Country Rank
425,724
Institution Rank : 3,073
![](https://cdn.adscientificindex.com/logos/11399.jpg)
![United States](/flags/us.png)
![Kai Huang](/pictures/95/5152277.jpg)
Computer Science
Electrical Engineering
Information Theory
Machine Learning
Approximation Algorithms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
0
0.000
* Total Citation Counts Rankings
World Ranking
270,113
Country Ranking
5,495
Institution Ranking
18
Kazuo Sakiyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,601
1,261
0.350
![](https://cdn.adscientificindex.com/logos/10986.png)
Computer Science
Electrical Engineering
Hardware Security
Cryptographic Engineering
Information Security
* Total Citation Counts Rankings
World Ranking
864,075
Country Ranking
4,451
Institution Ranking
25
Zahid Husaain Khand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
566
0.996
![](https://cdn.adscientificindex.com/logos/3974.jpg)
Computer Science
Software Engineering
Computer Networks
Information Systems
Electrical Engineering
* Total Citation Counts Rankings
World Ranking
957,193
Country Ranking
13,846
Institution Ranking
43
Isemantic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
416
332
0.798
![](https://cdn.adscientificindex.com/logos/10092.png)
Computer Science and Information Technology
Electrical and Electronic Technology
E-computing Technologies
Technology for Language and Literature Study
e-Health Technology
* Total Citation Counts Rankings
World Ranking
1,943,426
Country Ranking
36,742
Institution Ranking
302
Nnaemeka Uchenna Ezeonyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
![](https://cdn.adscientificindex.com/logos/1584.png)
computer science
electrical
electronics and instrumentation engineering
Library and Information Science
Information Technolo
* Total Citation Counts Rankings
World Ranking
2,109,314
Country Ranking
425,724
Institution Ranking
3,073
Kai Huang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
0
0.000
![](https://cdn.adscientificindex.com/logos/11399.jpg)
Computer Science
Electrical Engineering
Information Theory
Machine Learning
Approximation Algorithms