University, Subject, Country, Region, World

Thomson Reuters 27 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Jan 31, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Douglas M Jansen
Metrics
H-Index
i10 Index
Citation Counts
45
60
7,235
* Total H IndexRankings
Ranking Based On Selection: 2
Frank Schilder
Natural Language Processing
Computational Linguistics
Text Mining
Summarization
Natural Language
Metrics
H-Index
i10 Index
Citation Counts
31
60
3,847
* Total H IndexRankings
Ranking Based On Selection: 3
Jack G Conrad
Information Retrieval
Natural Language Processing
Artificial Intelligence & Law
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,733
* Total H IndexRankings
Ranking Based On Selection: 4
Khalid Al-Kofahi
Natural Language Processing
Machine Learning
Information Retrieval
Image Processing
Data Mining
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,733
* Total H IndexRankings
Ranking Based On Selection: 5
Christine T Wolf
data cultures and policy
technology & social justice
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,872
* Total H IndexRankings
Ranking Based On Selection: 6
Claudia Schulz
Artificial Intelligence
Natural Language Processing
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,254
* Total H IndexRankings
Ranking Based On Selection: 7
Dezhao Song
Semantic Web
Information Integration
Legal Artificial Intelligence
Metrics
H-Index
i10 Index
Citation Counts
15
22
948
* Total H IndexRankings
Ranking Based On Selection: 8
Stavroula (Laura) Skylaki
Data Science
Machine Learning
NLP
Bioinformatics
Stem Cells
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,391
* Total H IndexRankings
Ranking Based On Selection: 9
Christopher Dozier
machine learning
natural language processing
Metrics
H-Index
i10 Index
Citation Counts
13
15
656
* Total H IndexRankings
Ranking Based On Selection: 10
Isabelle Moulinier
Information Retrieval
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,428

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H IndexRankings
Ranking Based On Selection: 11
Simon Landry
audiotactile interactions
cochlear implant
multisensory integration
auditory scene analysis
sensory training
Metrics
H-Index
i10 Index
Citation Counts
10
10
340
* Total H IndexRankings
Ranking Based On Selection: 12
Stephen Takats
Metrics
H-Index
i10 Index
Citation Counts
9
9
311
* Total H IndexRankings
Ranking Based On Selection: 13
Hawre Hosseini
NLP
Information Retrieval
Metrics
H-Index
i10 Index
Citation Counts
8
6
154
* Total H IndexRankings
Ranking Based On Selection: 14
Dhivya Chinnappa
Natural Language Processing
Machine Learning
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation Counts
7
4
222
* Total H IndexRankings
Ranking Based On Selection: 15
Alina Petrova
Artificial Intelligence
Knowledge Graphs
NLP
Legaltech
Metrics
H-Index
i10 Index
Citation Counts
7
7
220
* Total H IndexRankings
Ranking Based On Selection: 16
Lei Zhang
Database
Security
Metrics
H-Index
i10 Index
Citation Counts
7
6
686
* Total H IndexRankings
Ranking Based On Selection: 17
Bilyana Taneva|Bilyana Taneva-Popova
Data Mining
Information Retrieval
NLP
Metrics
H-Index
i10 Index
Citation Counts
6
5
1,555
* Total H IndexRankings
Ranking Based On Selection: 18
Sanjay Ramaswamy
Network security
data analytics
simulation
agile methodology
Metrics
H-Index
i10 Index
Citation Counts
6
4
562
* Total H IndexRankings
Ranking Based On Selection: 19
Melicaalsadat Mirsafian
NLP
Databases
Data Profiling
Data Science for Social Good
Metrics
H-Index
i10 Index
Citation Counts
5
3
73
* Total H IndexRankings
Ranking Based On Selection: 20
George Sanchez
NLP
Metrics
H-Index
i10 Index
Citation Counts
4
3
95
* Total H IndexRankings
Ranking Based On Selection: 21
John S Hudzina
Metrics
H-Index
i10 Index
Citation Counts
4
1
40
* Total H IndexRankings
Ranking Based On Selection: 22
Nina Hristozova
Machine Learning
Deep Learning
Computer Vision
NLP
Metrics
H-Index
i10 Index
Citation Counts
2
0
18
* Total H IndexRankings
Ranking Based On Selection: 23
Matthew Carey
Legal Information
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
* Total H IndexRankings
Ranking Based On Selection: 24
Johanna Harrison
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
* Total H IndexRankings
Ranking Based On Selection: 25
Samuel Berbano
legal research and writing
learning technologies
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Douglas M Jansen
Metrics
H-Index
i10-Index
Citation Counts
45
60
7,235
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Frank Schilder
Metrics
H-Index
i10-Index
Citation Counts
31
60
3,847
Natural Language Processing
Computational Linguistics
Text Mining
Summarization
Natural Language
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Jack G Conrad
Metrics
H-Index
i10-Index
Citation Counts
21
34
1,733
Information Retrieval
Natural Language Processing
Artificial Intelligence & Law
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Khalid Al-Kofahi
Metrics
H-Index
i10-Index
Citation Counts
21
31
1,733
Natural Language Processing
Machine Learning
Information Retrieval
Image Processing
Data Mining
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Christine T Wolf
Metrics
H-Index
i10-Index
Citation Counts
20
30
1,872
data cultures and policy
technology & social justice
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Claudia Schulz
Metrics
H-Index
i10-Index
Citation Counts
16
22
1,254
Artificial Intelligence
Natural Language Processing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Dezhao Song
Metrics
H-Index
i10-Index
Citation Counts
15
22
948
Semantic Web
Information Integration
Legal Artificial Intelligence
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Stavroula (Laura) Skylaki
Metrics
H-Index
i10-Index
Citation Counts
13
13
1,391
Data Science
Machine Learning
NLP
Bioinformatics
Stem Cells
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Christopher Dozier
Metrics
H-Index
i10-Index
Citation Counts
13
15
656
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Isabelle Moulinier
Metrics
H-Index
i10-Index
Citation Counts
13
17
1,428

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Simon Landry
Metrics
H-Index
i10-Index
Citation Counts
10
10
340
audiotactile interactions
cochlear implant
multisensory integration
auditory scene analysis
sensory training
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Stephen Takats
Metrics
H-Index
i10-Index
Citation Counts
9
9
311
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Hawre Hosseini
Metrics
H-Index
i10-Index
Citation Counts
8
6
154
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Dhivya Chinnappa
Metrics
H-Index
i10-Index
Citation Counts
7
4
222
Natural Language Processing
Machine Learning
Artificial Intelligence
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Alina Petrova
Metrics
H-Index
i10-Index
Citation Counts
7
7
220
Artificial Intelligence
Knowledge Graphs
NLP
Legaltech
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Lei Zhang
Metrics
H-Index
i10-Index
Citation Counts
7
6
686
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Bilyana Taneva|Bilyana Taneva-Popova
Metrics
H-Index
i10-Index
Citation Counts
6
5
1,555
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Sanjay Ramaswamy
Metrics
H-Index
i10-Index
Citation Counts
6
4
562
Network security
data analytics
simulation
agile methodology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Melicaalsadat Mirsafian
Metrics
H-Index
i10-Index
Citation Counts
5
3
73
NLP
Databases
Data Profiling
Data Science for Social Good
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
George Sanchez
Metrics
H-Index
i10-Index
Citation Counts
4
3
95
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
John S Hudzina
Metrics
H-Index
i10-Index
Citation Counts
4
1
40
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Nina Hristozova
Metrics
H-Index
i10-Index
Citation Counts
2
0
18
Machine Learning
Deep Learning
Computer Vision
NLP
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Matthew Carey
Metrics
H-Index
i10-Index
Citation Counts
2
0
6
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Johanna Harrison
Metrics
H-Index
i10-Index
Citation Counts
1
0
6
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Samuel Berbano
Metrics
H-Index
i10-Index
Citation Counts
1
0
2
legal research and writing
learning technologies