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 01, 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 (870.053) 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: 26
Oral History
Memory Studies
History and Theory
Metrics
H-Index
i10 Index
Citation Counts
31
114
5,106
* Total H IndexRankings
Ranking Based On Selection: 27
Reef Fish Ecology
Population and Community Ecology
Larval Dispersal
Population Regulation
Early Life History
Metrics
H-Index
i10 Index
Citation Counts
31
56
3,523
* Total H IndexRankings
Ranking Based On Selection: 28
language learning strategies
vocabulary learning strategies
language assessment
formative assessment
vocabulary acquisition
Metrics
H-Index
i10 Index
Citation Counts
30
49
7,241
* Total H IndexRankings
Ranking Based On Selection: 29
written corrective feedback
feedback on writing
thesis and dissertation writing
Metrics
H-Index
i10 Index
Citation Counts
29
40
12,104
* Total H IndexRankings
Ranking Based On Selection: 30
Philosophy of Mind and Cognitive Science
Philosophy of Science
Experimental Philosophy
Metrics
H-Index
i10 Index
Citation Counts
29
50
2,623
* Total H IndexRankings
Ranking Based On Selection: 31
Philosophy
Metrics
H-Index
i10 Index
Citation Counts
29
47
5,653
* Total H IndexRankings
Ranking Based On Selection: 32
Corpus Linguistics
Cognitive Linguistics
Technology and Language Learning
Metrics
H-Index
i10 Index
Citation Counts
29
43
4,722
* Total H IndexRankings
Ranking Based On Selection: 33
Political Philosophy
Global Justice
Ethics
Applied Ethics
International Ethics
Metrics
H-Index
i10 Index
Citation Counts
28
62
4,055
* Total H IndexRankings
Ranking Based On Selection: 34
British empire and colonisation
colonial knowledge
mobility
global history
Metrics
H-Index
i10 Index
Citation Counts
28
52
5,169
* Total H IndexRankings
Ranking Based On Selection: 35
Maori ethnography
Pacific ethnography
cross-cultural philosophy
cross-cultural encounters
environment
Metrics
H-Index
i10 Index
Citation Counts
28
43
4,753
* Total H IndexRankings
Ranking Based On Selection: 36
Applied Linguistics
Metrics
H-Index
i10 Index
Citation Counts
27
47
7,195
* Total H IndexRankings
Ranking Based On Selection: 37
Archaeology
Metrics
H-Index
i10 Index
Citation Counts
27
60
2,271
* Total H IndexRankings
Ranking Based On Selection: 38
Aging
Life history evolution
Evolution
Sex
Physiology
Metrics
H-Index
i10 Index
Citation Counts
26
38
2,400
* Total H IndexRankings
Ranking Based On Selection: 39
philosophy
logic
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,450
* Total H IndexRankings
Ranking Based On Selection: 40
History
South Asia
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,335
* Total H IndexRankings
Ranking Based On Selection: 41
philosophy of language
metaethics
metaphysics
philosophy of mind
Wittgenstein
Metrics
H-Index
i10 Index
Citation Counts
24
47
5,221
* Total H IndexRankings
Ranking Based On Selection: 42
linguistics
Metrics
H-Index
i10 Index
Citation Counts
24
40
2,499
* Total H IndexRankings
Ranking Based On Selection: 43
marketing
sustainability
macromarketing
brands
theory
Metrics
H-Index
i10 Index
Citation Counts
23
49
2,562
* Total H IndexRankings
Ranking Based On Selection: 44
Applied linguistics
Psycholinguistics
Second language acquisition
Mental lexicon
Computer-assisted language learning
Metrics
H-Index
i10 Index
Citation Counts
23
33
3,015
* Total H IndexRankings
Ranking Based On Selection: 45
corpus linguistics
predictive analytics
choice models
GLMMs
SEMs
Metrics
H-Index
i10 Index
Citation Counts
23
33
2,045
* Total H IndexRankings
Ranking Based On Selection: 46
cultural evolution
archaeology
oceania
Metrics
H-Index
i10 Index
Citation Counts
23
38
1,532
* Total H IndexRankings
Ranking Based On Selection: 47
language learning
Metrics
H-Index
i10 Index
Citation Counts
22
30
5,716
* Total H IndexRankings
Ranking Based On Selection: 48
Māori philosophy
critical indigenous theory
Māori education
science education
philosophy of education
Metrics
H-Index
i10 Index
Citation Counts
22
51
1,884
* Total H IndexRankings
Ranking Based On Selection: 49
Dendrochronology
dendroarchaeology
historical geography
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,828
* Total H IndexRankings
Ranking Based On Selection: 50
Conservation
Herpetology
Physiology
Reproduction
Natural History
Metrics
H-Index
i10 Index
Citation Counts
22
40
2,656
Anna Green
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
31
114
5,106
Oral History
Memory Studies
History and Theory
Jeffrey Shima
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
31
56
3,523
Reef Fish Ecology
Population and Community Ecology
Larval Dispersal
Population Regulation
Early Life History
Peter Yongqi Gu|Peter Gu, Yongqi Gu
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
30
49
7,241
language learning strategies
vocabulary learning strategies
language assessment
formative assessment
vocabulary acquisition
John Bitchener
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
29
40
12,104
written corrective feedback
feedback on writing
thesis and dissertation writing
Justin Sytsma
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
29
50
2,623
Philosophy of Mind and Cognitive Science
Philosophy of Science
Experimental Philosophy
Richard Joyce
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
29
47
5,653
Michael Barlow
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
29
43
4,722
Corpus Linguistics
Cognitive Linguistics
Technology and Language Learning
Gillian Brock
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
28
62
4,055
Political Philosophy
Global Justice
Ethics
Applied Ethics
International Ethics
Tony Ballantyne
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
28
52
5,169
British empire and colonisation
colonial knowledge
mobility
global history
Anne Salmond
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
28
43
4,753
Maori ethnography
Pacific ethnography
cross-cultural philosophy
cross-cultural encounters
environment
Newton Jonathan
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
27
47
7,195
Ian WG Smith
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
27
60
2,271
Michael Garratt
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
26
38
2,400
Aging
Life history evolution
Evolution
Sex
Physiology
Edwin Mares
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
25
44
2,450
Sekhar Bandyopadhyay
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
24
44
2,335
Alexander Miller
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
24
47
5,221
philosophy of language
metaethics
metaphysics
philosophy of mind
Wittgenstein
Koenraad Kuiper
University of Canterbury
Christchurch, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
24
40
2,499
Ben Wooliscroft
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
23
49
2,562
marketing
sustainability
macromarketing
brands
theory
İrina Elgort
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
23
33
3,015
Applied linguistics
Psycholinguistics
Second language acquisition
Mental lexicon
Computer-assisted language learning
Damien Mather
University of Otago
North Dunedin, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
23
33
2,045
corpus linguistics
predictive analytics
choice models
GLMMs
SEMs
Ethan Cochrane
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
23
38
1,532
Rosemary Erlam
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
22
30
5,716
Georgina Stewart|Georgina Tuari Stewart
Auckland University of Technology
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
22
51
1,884
Māori philosophy
critical indigenous theory
Māori education
science education
philosophy of education
Gretel Boswijk
University of Auckland
Auckland, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
22
33
2,828
Dendrochronology
dendroarchaeology
historical geography
Kelly Hare
University of Waikato
Hamilton, New Zealand
Metrics
H-Index
i10-Index
Citation Counts
22
40
2,656
Conservation
Herpetology
Physiology
Reproduction
Natural History