The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 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 Jun 15, 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 (1.121.296) 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].
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Information Visualization | Human-Computer Interaction | Information Retrieval | Natural Languag
H-Index Metrics
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H-Index79
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i10 Index197
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Citation Counts45,574
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phonology | morphology | syntax | metrics | historical linguistic
H-Index Metrics
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H-Index79
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i10 Index160
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Citation Counts37,034
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African politics | history | colonialism | race | enlightenmen
H-Index Metrics
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H-Index78
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i10 Index299
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Citation Counts71,140
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Basque | multilingual education | minority languages | linguistic landscape | bilingual educatio
H-Index Metrics
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H-Index77
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i10 Index170
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Citation Counts27,091
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Information Theory and Error-correcting Codes | Reliable Computation with Unreliable Hardware | Machine Learning and Bayesian Data Modelling | Sustainable Energy and Public Understanding of Scienc
H-Index Metrics
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H-Index77
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i10 Index175
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Citation Counts82,766
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corpus linguistics | quantitative linguistics | English linguistics | cognitive linguistics | learner corpus researc
H-Index Metrics
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H-Index77
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i10 Index179
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Citation Counts25,399
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archaeology | human Paleoecology | climate change | isotope geochemistry | genomic
H-Index Metrics
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H-Index77
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i10 Index226
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Citation Counts21,623
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collections | systematics | parasitology | metazoa | evolutio
H-Index Metrics
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H-Index76
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i10 Index214
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Citation Counts20,707
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Natural history of trace metals | Marine biology of trace metals | Barnacle biolog
H-Index Metrics
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H-Index76
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i10 Index229
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Citation Counts25,919
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Language Learning | Metacognition | L2 Reading & Writing | Bilingual/Biliteracy Intervention | L2 Teacher Cognition and Chang
H-Index Metrics
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H-Index75
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i10 Index409
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Citation Counts35,990
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vocabulary | applied linguistics | second language acquisition | SLA | assessmen
H-Index Metrics
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H-Index75
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i10 Index113
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Citation Counts47,297
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