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
144,468
Country Rank
54,910
Institution Rank : 495
![](https://cdn.adscientificindex.com/logos/11078.jpg)
![United States](/flags/us.png)
![John Stephen Downie](https://cdn.adscientificindex.com/pictures/38/1615987.jpg)
Music information retrieval
digital humanities
e-science
library science
information science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,916
1,957
0.283
* Total Citation Counts Rankings
World Rank
147,673
Country Rank
21
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/5074.jpg)
![Kuwait](/flags/kw.png)
![Adel M Aladwani](https://cdn.adscientificindex.com/pictures/70/557099.jpg)
Website quality
Digital transformation
Technology adoption
e-Government
Social Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,771
2,021
0.298
* Total Citation Counts Rankings
World Rank
143,384
Country Rank
54,568
Institution Rank : 1,145
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![United States](/flags/us.png)
![David Jurgens](https://cdn.adscientificindex.com/pictures/32/1299794.jpg)
Natural Language Processing
Computational Social Science
Computational Sociolinguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,964
5,228
0.751
* Total Citation Counts Rankings
World Rank
149,139
Country Rank
3,906
Institution Rank : 103
![](https://cdn.adscientificindex.com/logos/18006.jpg)
![Spain](/flags/es.png)
![Zaida Chinchilla-Rodríguez](https://cdn.adscientificindex.com/pictures/22/4419460.jpg)
scientometrics
bibliometrics
science policy
research evaluation
scholarly communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,707
2,974
0.443
* Total Citation Counts Rankings
World Rank
148,703
Country Rank
56,282
Institution Rank : 207
![](https://cdn.adscientificindex.com/logos/10728.png)
![United States](/flags/us.png)
![Heidi Julien](https://cdn.adscientificindex.com/pictures/da/1700608.jpg)
information literacy
digital literacy
information behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,726
2,867
0.426
* Total Citation Counts Rankings
World Rank
150,516
Country Rank
2,922
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/11517.jpg)
![Japan](/flags/jp.png)
![Tomoo Inoue](/user/assets/images/profile/no-profile-photo.png)
Social Computing
CSCW
HCI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,647
1,134
0.171
* Total Citation Counts Rankings
World Rank
152,543
Country Rank
2,351
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/6519.png)
![India](/flags/in.png)
![Shiyali Ramamrita Ranganathan](https://cdn.adscientificindex.com/pictures/2b/419825.jpg)
Library Science
Documentation
Information Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,562
1,345
0.205
* Total Citation Counts Rankings
World Rank
150,607
Country Rank
56,875
Institution Rank : 1,417
![](https://cdn.adscientificindex.com/logos/8488.png)
![United States](/flags/us.png)
![Yilei Wu](https://cdn.adscientificindex.com/pictures/97/1651272.jpg)
Photophysics
Supramolecular Chemistry
Molecular Electronics
Quantum Information Science
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,642
5,081
0.765
* Total Citation Counts Rankings
World Rank
152,643
Country Rank
57,562
Institution Rank : 534
![](https://cdn.adscientificindex.com/logos/11177.jpg)
![United States](/flags/us.png)
![Justin Grimes](/pictures/83/1303810.jpg)
information policy
open data
open government
library
information access
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,558
2,704
0.412
* Total Citation Counts Rankings
World Rank
154,631
Country Rank
2,288
Institution Rank : 372
![](https://cdn.adscientificindex.com/logos/7902.png)
![South Korea](/flags/kr.png)
![Jin Young Park](https://cdn.adscientificindex.com/pictures/f1/340574.jpg)
Korea
Library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,476
2,539
0.392
* Total Citation Counts Rankings
World Rank
151,330
Country Rank
90
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11079.png)
![Nigeria](/flags/ng.png)
![Adeyinka Tella](/user/assets/images/profile/no-profile-photo.png)
Library and Information Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,613
3,541
0.535
* Total Citation Counts Rankings
World Rank
150,870
Country Rank
2,710
Institution Rank : 120
![](https://cdn.adscientificindex.com/logos/9865.jpg)
![Brazil](/flags/br.png)
![Carlos Alberto Ávila Araújo](https://cdn.adscientificindex.com/pictures/de/897491.jpg)
ciência da informação
biblioteconomia
arquivologia
museologia
information science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,632
3,689
0.556
* Total Citation Counts Rankings
World Rank
153,712
Country Rank
14
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/26403.png)
![Cuba](/flags/cu.png)
![Maria Victoria Guzman Sanchez](https://cdn.adscientificindex.com/pictures/5d/4977655.jpg)
Scientometrics
Patentometrics
KDD
Research Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,513
3,402
0.522
* Total Citation Counts Rankings
World Rank
161,580
Country Rank
60,380
Institution Rank : 113
![](https://cdn.adscientificindex.com/logos/5310.jpg)
![United States](/flags/us.png)
![Bert Boyce](/pictures/11/1386232.jpg)
subject access
information measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,204
1,185
0.191
* Total Citation Counts Rankings
World Rank
162,867
Country Rank
60,791
Institution Rank : 684
![](https://cdn.adscientificindex.com/logos/25916.png)
![United States](/flags/us.png)
![Anish Das Sarma](/user/assets/images/profile/no-profile-photo.png)
Information Management
Data Integration
Web
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,158
1,408
0.229
* Total Citation Counts Rankings
World Rank
168,221
Country Rank
7,078
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/3274.png)
![Germany](/flags/de.png)
![Wolfgang G. Stock](https://cdn.adscientificindex.com/pictures/12/1758905.jpg)
Information Science
Scientometrics
Social Media
Smart Cities
Information Markets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,962
2,613
0.438
* Total Citation Counts Rankings
World Rank
170,759
Country Rank
4,936
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/16677.png)
![France](/flags/fr.png)
![Darren Hart](https://cdn.adscientificindex.com/pictures/32/4475611.jpg)
influenza protein library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,874
2,091
0.356
* Total Citation Counts Rankings
World Rank
170,996
Country Rank
63,364
Institution Rank : 382
![](/banners/ad-main.jpg)
![United States](/flags/us.png)
![John Steven Hughes](https://cdn.adscientificindex.com/pictures/7d/4398533.jpg)
Information Modeling
Information Architecture
Digital Archives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,866
3,100
0.528
* Total Citation Counts Rankings
World Rank
173,918
Country Rank
2,828
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/10881.jpg)
![India](/flags/in.png)
![Amit Kumar Bandyopadhyay](https://cdn.adscientificindex.com/pictures/78/4546340.jpg)
Library and Information Science
Bibliometrics
Reading habit
Public library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,767
2,246
0.389
* Total Citation Counts Rankings
World Rank
173,722
Country Rank
64,223
Institution Rank : 246
![](https://cdn.adscientificindex.com/logos/10728.png)
![United States](/flags/us.png)
![Dagobert Soergel](https://cdn.adscientificindex.com/pictures/a3/1731946.jpg)
applied ontology
classification
thesauri
visualization of concept relationships
relevance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,774
853
0.148
* Total Citation Counts Rankings
World Rank
175,962
Country Rank
1,607
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/10540.png)
![Belgium](/flags/be.png)
![Nathalie Fagel](/user/assets/images/profile/no-profile-photo.png)
Etude des archives sédimentaire. Paléoenvironnements: variabilité naturelle et pertuurbations anthropiques
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
2,889
0.507
* Total Citation Counts Rankings
World Rank
176,233
Country Rank
64,977
Institution Rank : 204
![](https://cdn.adscientificindex.com/logos/7407.png)
![United States](/flags/us.png)
![Paul B Kantor](/user/assets/images/profile/no-profile-photo.png)
information retreival
evaluation
information systems
social media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,689
669
0.118
* Total Citation Counts Rankings
World Rank
174,327
Country Rank
64,424
Institution Rank : 131
![](https://cdn.adscientificindex.com/logos/2073.jpg)
![United States](/flags/us.png)
![Erjia Yan](https://cdn.adscientificindex.com/pictures/8c/1300766.jpg)
Bibliometrics
Informetrics
Scientometrics
Scholarly Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
3,502
0.609
* Total Citation Counts Rankings
World Rank
179,463
Country Rank
13,858
Institution Rank : 342
![](https://cdn.adscientificindex.com/logos/11369.jpg)
![United Kingdom](/flags/gb.png)
![Mark Clowes](https://cdn.adscientificindex.com/pictures/61/1213316.jpg)
Systematic Reviews
Information Retrieval
Public Health
Library & Information Science
Health Technology Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
4,588
0.822
* Total Citation Counts Rankings
World Rank
179,630
Country Rank
7,831
Institution Rank : 362
![](https://cdn.adscientificindex.com/logos/9990.png)
![Italy](/flags/it.png)
![Nicola Ferro](https://cdn.adscientificindex.com/pictures/0f/1810433.jpg)
information retrieval
digital libraries
databases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,579
2,251
0.403
* Total Citation Counts Rankings
World Ranking
144,468
Country Ranking
54,910
Institution Ranking
495
John Stephen Downie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,916
1,957
0.283
![](https://cdn.adscientificindex.com/logos/11078.jpg)
Music information retrieval
digital humanities
e-science
library science
information science
* Total Citation Counts Rankings
World Ranking
147,673
Country Ranking
21
Institution Ranking
7
Adel M Aladwani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,771
2,021
0.298
![](https://cdn.adscientificindex.com/logos/5074.jpg)
Website quality
Digital transformation
Technology adoption
e-Government
Social Media
* Total Citation Counts Rankings
World Ranking
143,384
Country Ranking
54,568
Institution Ranking
1,145
David Jurgens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,964
5,228
0.751
![](https://cdn.adscientificindex.com/logos/11200.jpg)
Natural Language Processing
Computational Social Science
Computational Sociolinguistics
* Total Citation Counts Rankings
World Ranking
149,139
Country Ranking
3,906
Institution Ranking
103
Zaida Chinchilla-Rodríguez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,707
2,974
0.443
![](https://cdn.adscientificindex.com/logos/18006.jpg)
scientometrics
bibliometrics
science policy
research evaluation
scholarly communication
* Total Citation Counts Rankings
World Ranking
148,703
Country Ranking
56,282
Institution Ranking
207
Heidi Julien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,726
2,867
0.426
![](https://cdn.adscientificindex.com/logos/10728.png)
information literacy
digital literacy
information behavior
* Total Citation Counts Rankings
World Ranking
150,516
Country Ranking
2,922
Institution Ranking
63
Tomoo Inoue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,647
1,134
0.171
![](https://cdn.adscientificindex.com/logos/11517.jpg)
Social Computing
CSCW
HCI
* Total Citation Counts Rankings
World Ranking
152,543
Country Ranking
2,351
Institution Ranking
1
Shiyali Ramamrita Ranganathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,562
1,345
0.205
![](https://cdn.adscientificindex.com/logos/6519.png)
Library Science
Documentation
Information Science
* Total Citation Counts Rankings
World Ranking
150,607
Country Ranking
56,875
Institution Ranking
1,417
Yilei Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,642
5,081
0.765
![](https://cdn.adscientificindex.com/logos/8488.png)
Photophysics
Supramolecular Chemistry
Molecular Electronics
Quantum Information Science
Organic Synthesis
* Total Citation Counts Rankings
World Ranking
152,643
Country Ranking
57,562
Institution Ranking
534
Justin Grimes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,558
2,704
0.412
![](https://cdn.adscientificindex.com/logos/11177.jpg)
information policy
open data
open government
library
information access
* Total Citation Counts Rankings
World Ranking
154,631
Country Ranking
2,288
Institution Ranking
372
Jin Young Park
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,476
2,539
0.392
![Adscientificindex](/assets/images/banner_logo.png)
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
151,330
Country Ranking
90
Institution Ranking
4
Adeyinka Tella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,613
3,541
0.535
![](https://cdn.adscientificindex.com/logos/11079.png)
Library and Information Science
* Total Citation Counts Rankings
World Ranking
150,870
Country Ranking
2,710
Institution Ranking
120
Carlos Alberto Ávila Araújo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,632
3,689
0.556
![](https://cdn.adscientificindex.com/logos/9865.jpg)
ciência da informação
biblioteconomia
arquivologia
museologia
information science
* Total Citation Counts Rankings
World Ranking
153,712
Country Ranking
14
Institution Ranking
1
Maria Victoria Guzman Sanchez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,513
3,402
0.522
![](https://cdn.adscientificindex.com/logos/26403.png)
Scientometrics
Patentometrics
KDD
Research Evaluation
* Total Citation Counts Rankings
World Ranking
161,580
Country Ranking
60,380
Institution Ranking
113
Bert Boyce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,204
1,185
0.191
![](https://cdn.adscientificindex.com/logos/5310.jpg)
subject access
information measurement
* Total Citation Counts Rankings
World Ranking
162,867
Country Ranking
60,791
Institution Ranking
684
Anish Das Sarma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,158
1,408
0.229
![](https://cdn.adscientificindex.com/logos/25916.png)
Information Management
Data Integration
Web
* Total Citation Counts Rankings
World Ranking
168,221
Country Ranking
7,078
Institution Ranking
95
Wolfgang G. Stock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,962
2,613
0.438
![](https://cdn.adscientificindex.com/logos/3274.png)
Information Science
Scientometrics
Social Media
Smart Cities
Information Markets
* Total Citation Counts Rankings
World Ranking
170,759
Country Ranking
4,936
Institution Ranking
15
Darren Hart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,874
2,091
0.356
![](https://cdn.adscientificindex.com/logos/16677.png)
influenza protein library
* Total Citation Counts Rankings
World Ranking
170,996
Country Ranking
63,364
Institution Ranking
382
John Steven Hughes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,866
3,100
0.528
![](/banners/ad-main.jpg)
Information Modeling
Information Architecture
Digital Archives
* Total Citation Counts Rankings
World Ranking
173,918
Country Ranking
2,828
Institution Ranking
7
Amit Kumar Bandyopadhyay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,767
2,246
0.389
![](https://cdn.adscientificindex.com/logos/10881.jpg)
Library and Information Science
Bibliometrics
Reading habit
Public library
* Total Citation Counts Rankings
World Ranking
173,722
Country Ranking
64,223
Institution Ranking
246
Dagobert Soergel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,774
853
0.148
![](https://cdn.adscientificindex.com/logos/10728.png)
applied ontology
classification
thesauri
visualization of concept relationships
relevance
* Total Citation Counts Rankings
World Ranking
175,962
Country Ranking
1,607
Institution Ranking
59
Nathalie Fagel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,697
2,889
0.507
![](https://cdn.adscientificindex.com/logos/10540.png)
Etude des archives sédimentaire. Paléoenvironnements: variabilité naturelle et pertuurbations anthropiques
* Total Citation Counts Rankings
World Ranking
176,233
Country Ranking
64,977
Institution Ranking
204
Paul B Kantor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,689
669
0.118
![](https://cdn.adscientificindex.com/logos/7407.png)
information retreival
evaluation
information systems
social media
* Total Citation Counts Rankings
World Ranking
174,327
Country Ranking
64,424
Institution Ranking
131
Erjia Yan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
3,502
0.609
![](https://cdn.adscientificindex.com/logos/2073.jpg)
Bibliometrics
Informetrics
Scientometrics
Scholarly Communication
* Total Citation Counts Rankings
World Ranking
179,463
Country Ranking
13,858
Institution Ranking
342
Mark Clowes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
4,588
0.822
![](https://cdn.adscientificindex.com/logos/11369.jpg)
Systematic Reviews
Information Retrieval
Public Health
Library & Information Science
Health Technology Assessment
* Total Citation Counts Rankings
World Ranking
179,630
Country Ranking
7,831
Institution Ranking
362
Nicola Ferro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,579
2,251
0.403
![](https://cdn.adscientificindex.com/logos/9990.png)
information retrieval
digital libraries
databases