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 years. As of Feb 03, 2025, the rankings are determined according to the Total H Index. BETA 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 (870.057) 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
literacy development across cultures
dyslexia
dysgraphia
Metrics
H-Index
i10 Index
Citation Counts
86
235
28,832
* Total H IndexRankings
Ranking Based On Selection: 2
Computational Linguistics
Large Language Models
Fact-checking
Fake News
Metrics
H-Index
i10 Index
Citation Counts
83
289
26,353
* Total H IndexRankings
Ranking Based On Selection: 3
Applied linguistics
Discourse Analysis
Academic Discourse
English for Specific Purposes
Metrics
H-Index
i10 Index
Citation Counts
74
145
21,232
* Total H IndexRankings
Ranking Based On Selection: 4
Vocabulary
Vocabulary acquisition
Second language acquisition
Lexicography
Attrition
Metrics
H-Index
i10 Index
Citation Counts
69
106
35,268
* Total H IndexRankings
Ranking Based On Selection: 5
Computational Linguistics
Natural Language Processing
Machine Translation
Chinese Language Processing
Metrics
H-Index
i10 Index
Citation Counts
64
281
21,847
* Total H IndexRankings
Ranking Based On Selection: 6
Literature
Classical Literature
Literature History
Literary theory
Children's Literature
Metrics
H-Index
i10 Index
Citation Counts
63
71
10,757
* Total H IndexRankings
Ranking Based On Selection: 7
Second language writing
second language teacher education
Metrics
H-Index
i10 Index
Citation Counts
59
100
13,795
* Total H IndexRankings
Ranking Based On Selection: 8
second language acquisition
applied linguistics
psycholinguistics
individual differences
task-based language learning
Metrics
H-Index
i10 Index
Citation Counts
58
128
27,798
* Total H IndexRankings
Ranking Based On Selection: 9
Modern Persian literature
Indo-Persian literature
Persian Historiography during later Mughals.
Metrics
H-Index
i10 Index
Citation Counts
57
194
13,327
* Total H IndexRankings
Ranking Based On Selection: 10
Sangam Literature
Metrics
H-Index
i10 Index
Citation Counts
57
132
10,495
* Total H IndexRankings
Ranking Based On Selection: 11
ENGLISH
Metrics
H-Index
i10 Index
Citation Counts
56
358
14,642
* Total H IndexRankings
Ranking Based On Selection: 12
Neuropsychology of Language
Aphasia
Dyslexia
Dysgraphia
cognitive neuropsychology
Metrics
H-Index
i10 Index
Citation Counts
55
143
10,897
* Total H IndexRankings
Ranking Based On Selection: 13
English for academic purposes
English for specific purposes
second language writing
language policy
applied linguistics
Metrics
H-Index
i10 Index
Citation Counts
54
124
15,284
* Total H IndexRankings
Ranking Based On Selection: 14
computational linguistics
corpus linguistics
Chinese linguistics
lexical semantics
ontology
Metrics
H-Index
i10 Index
Citation Counts
52
258
12,355
* Total H IndexRankings
Ranking Based On Selection: 15
Sign Language
Linguistics
Metrics
H-Index
i10 Index
Citation Counts
49
73
10,488
* Total H IndexRankings
Ranking Based On Selection: 16
Language education
language policy
learning
teacher education
Metrics
H-Index
i10 Index
Citation Counts
48
95
17,382
* Total H IndexRankings
Ranking Based On Selection: 17
Philology
Modern Uzbek literature
History
Metrics
H-Index
i10 Index
Citation Counts
47
63
3,154
* Total H IndexRankings
Ranking Based On Selection: 18
Linguistics
Uzbek language
Metrics
H-Index
i10 Index
Citation Counts
46
51
5,761
* Total H IndexRankings
Ranking Based On Selection: 19
Applied Linguistics
Positive Psychology
Individual Differences
Educational Psychology
Metrics
H-Index
i10 Index
Citation Counts
46
111
8,048
* Total H IndexRankings
Ranking Based On Selection: 20
Large Language Model
Natural Language Processing
Information Retrieval
Knowledge Graph
Metrics
H-Index
i10 Index
Citation Counts
46
133
11,328
* Total H IndexRankings
Ranking Based On Selection: 21
Chinese Linguistics
Grammaticalization
Historical Linguistics
Cognitive Linguistics
Linguistic Typology
Metrics
H-Index
i10 Index
Citation Counts
46
228
10,694
* Total H IndexRankings
Ranking Based On Selection: 22
Contemporary Theory
Indian writing in English
Feminism
Orientalism
and Digital Humanities.
Metrics
H-Index
i10 Index
Citation Counts
46
233
9,551
* Total H IndexRankings
Ranking Based On Selection: 23
Cultuling
ESQ
Emotioncy
Transpathy
PL-GAT Aptitude
Metrics
H-Index
i10 Index
Citation Counts
45
182
7,555
* Total H IndexRankings
Ranking Based On Selection: 24
linguistics
Metrics
H-Index
i10 Index
Citation Counts
45
92
6,559
* Total H IndexRankings
Ranking Based On Selection: 25
bilingual development and education
developmental cognitive neuroscience
developmental
Metrics
H-Index
i10 Index
Citation Counts
44
141
7,514
Catherine Mcbride
Metrics
H-Index
i10-Index
Citation Counts
86
235
28,832
literacy development across cultures
dyslexia
dysgraphia
Preslav Nakov
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Metrics
H-Index
i10-Index
Citation Counts
83
289
26,353
Computational Linguistics
Large Language Models
Fact-checking
Fake News
John Flowerdew
City University of Hong Kong
Kowloon, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
74
145
21,232
Applied linguistics
Discourse Analysis
Academic Discourse
English for Specific Purposes
Batia Laufer
University of Haifa
Haifa, Israel
Metrics
H-Index
i10-Index
Citation Counts
69
106
35,268
Vocabulary
Vocabulary acquisition
Second language acquisition
Lexicography
Attrition
Qun Liu|刘群, 劉群
Huawei Technologies
Shenzhen, China
Metrics
H-Index
i10-Index
Citation Counts
64
281
21,847
Computational Linguistics
Natural Language Processing
Machine Translation
Chinese Language Processing
Nodira I Soatova
Metrics
H-Index
i10-Index
Citation Counts
63
71
10,757
Literature
Classical Literature
Literature History
Literary theory
Children's Literature
Icy Lee
Metrics
H-Index
i10-Index
Citation Counts
59
100
13,795
Second language writing
second language teacher education
Peter Robinson
Aoyama Gakuin University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
58
128
27,798
second language acquisition
applied linguistics
psycholinguistics
individual differences
task-based language learning
Mukhtar Ahmed
University of Delhi
New Delhi, India
Metrics
H-Index
i10-Index
Citation Counts
57
194
13,327
Modern Persian literature
Indo-Persian literature
Persian Historiography during later Mughals.
Ganesan N
Metrics
H-Index
i10-Index
Citation Counts
57
132
10,495
Naama Friedmann
Tel Aviv University
Tel Aviv, Israel
Metrics
H-Index
i10-Index
Citation Counts
55
143
10,897
Neuropsychology of Language
Aphasia
Dyslexia
Dysgraphia
cognitive neuropsychology
Guangwei Hu
Metrics
H-Index
i10-Index
Citation Counts
54
124
15,284
English for academic purposes
English for specific purposes
second language writing
language policy
applied linguistics
Chu-Ren Huang 黄居仁|黄 居仁
Metrics
H-Index
i10-Index
Citation Counts
52
258
12,355
computational linguistics
corpus linguistics
Chinese linguistics
lexical semantics
ontology
Wendy Sandler
University of Haifa
Haifa, Israel
Metrics
H-Index
i10-Index
Citation Counts
49
73
10,488
Sign Language
Linguistics
Amy Bm Tsui
University of Hong Kong
Pokfulam, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
48
95
17,382
Language education
language policy
learning
teacher education
Shoira Doniyorova
Metrics
H-Index
i10-Index
Citation Counts
47
63
3,154
Philology
Modern Uzbek literature
History
Jamoliddin A Jurayev
Metrics
H-Index
i10-Index
Citation Counts
46
51
5,761
Linguistics
Uzbek language
Ali Derakhshan
Golestan University
Gorgan, Iran
Metrics
H-Index
i10-Index
Citation Counts
46
111
8,048
Applied Linguistics
Positive Psychology
Individual Differences
Educational Psychology
Large Language Model
Natural Language Processing
Information Retrieval
Knowledge Graph
Shi Yuzhi(石毓智)
National University of Singapore
Queenstown, Singapore
Metrics
H-Index
i10-Index
Citation Counts
46
228
10,694
Chinese Linguistics
Grammaticalization
Historical Linguistics
Cognitive Linguistics
Linguistic Typology
Jai Singh
English & Foreign Languages University
Hyderabad, India
Metrics
H-Index
i10-Index
Citation Counts
46
233
9,551
Contemporary Theory
Indian writing in English
Feminism
Orientalism
and Digital Humanities.
Reza Pishghadam
Gulf College
Al-Khuwair, Oman
Metrics
H-Index
i10-Index
Citation Counts
45
182
7,555
Cultuling
ESQ
Emotioncy
Transpathy
PL-GAT Aptitude
Lionel Wee
National University of Singapore
Queenstown, Singapore
Metrics
H-Index
i10-Index
Citation Counts
45
92
6,559
Hui Li
Shanghai Normal University
Shanghai, China
Metrics
H-Index
i10-Index
Citation Counts
44
141
7,514
bilingual development and education
developmental cognitive neuroscience
developmental