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University · Antsiranana · Madagascar

Université d’Antsiranana

test.univ-antsiranana.edu.mgROR OpenAlex
World rank, 2022-now
#17,773
of 22,385 · #26,890 all time
Rank in Madagascar
#6
of 7
Research works
145
▲ 61% vs 2018-21
Citations
450
3.1 per fractional work
Top-10% rate
2.8%
all institutions 10.0%
vs its own fields
0.94×
1.00× is exactly expected
Open access
70%
world 40%
International
28%
world 18%
Université d’Antsiranana

Which fields of science does Université d’Antsiranana work in?

In 2022-now, 42% of research at Université d’Antsiranana is in Physical Sciences, 32% in Social Sciences. Its largest fields are Engineering (18%), Social Sciences (17%), Medicine (17%). It does 1.3× the world's share of Social Sciences.

Physical Sciences: 31 fractional works · 42.0% of its workEngineering: 14 fractional works · 18.5% of its workElectrical and Electronic Engineering: 6 fractional works · 8.1% of its workControl and Systems Engineering: 4 fractional works · 5.5% of its workMechanical Engineering: 1 fractional works · 1.9% of its workBuilding and Construction: 1 fractional works · 0.8% of its workMechanics of Materials: 0 fractional works · 0.6% of its workComputational Mechanics: 0 fractional works · 0.4% of its workAerospace Engineering: 0 fractional works · 0.4% of its workAutomotive Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.4% of its workEnvironmental Science: 6 fractional works · 8.7% of its workGlobal and Planetary Change: 2 fractional works · 2.7% of its workEnvironmental Engineering: 1 fractional works · 1.9% of its workEcology: 1 fractional works · 1.6% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 1.1% of its workPollution: 0 fractional works · 0.7% of its workNature and Landscape Conservation: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 4 fractional works · 5.3% of its workArtificial Intelligence: 2 fractional works · 3.3% of its workInformation Systems: 1 fractional works · 1.2% of its workComputational Theory and Mathematics: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEarth and Planetary Sciences: 2 fractional works · 2.6% of its workGeology: 1 fractional works · 1.3% of its workGeochemistry and Petrology: 1 fractional works · 0.9% of its workGeophysics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMathematics: 2 fractional works · 2.2% of its workStatistics and Probability: 1 fractional works · 1.5% of its workComputational Mathematics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workEnergy: 1 fractional works · 2.0% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.8% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.2% of its workMaterials Science: 1 fractional works · 1.3% of its workPolymers and Plastics: 0 fractional works · 0.7% of its workBiomaterials: 0 fractional works · 0.4% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.2% of its workPhysics and Astronomy: 1 fractional works · 1.3% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.8% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.4% of its workChemistry: 0 fractional works · 0.3% of its workAnalytical Chemistry: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 24 fractional works · 32.2% of its workSocial Sciences: 13 fractional works · 17.4% of its workEducation: 4 fractional works · 5.6% of its workSociology and Political Science: 3 fractional works · 4.4% of its workAnthropology: 2 fractional works · 3.0% of its workLinguistics and Language: 2 fractional works · 2.9% of its workDemography: 1 fractional works · 0.8% of its workPolitical Science and International Relations: 0 fractional works · 0.7% of its workBusiness, Management and Accounting: 4 fractional works · 5.1% of its workStrategy and Management: 1 fractional works · 1.3% of its workManagement of Technology and Innovation: 1 fractional works · 1.1% of its workMarketing: 1 fractional works · 0.9% of its workOrganizational Behavior and Human Resource Management: 1 fractional works · 0.9% of its workTourism, Leisure and Hospitality Management: 0 fractional works · 0.4% of its workAccounting: 0 fractional works · 0.2% of its workManagement Information Systems: 0 fractional works · 0.2% of its workArts and Humanities: 3 fractional works · 3.8% of its workLanguage and Linguistics: 1 fractional works · 1.8% of its workPhilosophy: 1 fractional works · 0.9% of its workHistory: 0 fractional works · 0.4% of its workHistory and Philosophy of Science: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 2 fractional works · 2.9% of its workGeneral Economics, Econometrics and Finance: 1 fractional works · 1.3% of its workEconomics and Econometrics: 1 fractional works · 1.3% of its workFinance: 0 fractional works · 0.2% of its workPsychology: 1 fractional works · 1.7% of its workSocial Psychology: 1 fractional works · 0.8% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.7% of its workClinical Psychology: 0 fractional works · 0.3% of its workDecision Sciences: 1 fractional works · 1.3% of its workInformation Systems and Management: 1 fractional works · 1.1% of its workManagement Science and Operations Research: 0 fractional works · 0.3% of its workHealth Sciences: 14 fractional works · 19.3% of its workMedicine: 13 fractional works · 16.9% of its workPulmonary and Respiratory Medicine: 2 fractional works · 2.0% of its workOncology: 1 fractional works · 2.0% of its workEpidemiology: 1 fractional works · 1.6% of its workInfectious Diseases: 1 fractional works · 1.5% of its workPsychiatry and Mental health: 1 fractional works · 1.1% of its workNeurology: 1 fractional works · 1.0% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 0.9% of its workDermatology: 1 fractional works · 0.9% of its workBiochemistry: 1 fractional works · 0.8% of its workRheumatology: 1 fractional works · 0.7% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.7% of its workReproductive Medicine: 0 fractional works · 0.7% of its workPhysiology: 0 fractional works · 0.4% of its workSurgery: 0 fractional works · 0.4% of its workOphthalmology: 0 fractional works · 0.3% of its workOtorhinolaryngology: 0 fractional works · 0.3% of its workRehabilitation: 0 fractional works · 0.3% of its workGenetics: 0 fractional works · 0.2% of its workPathology and Forensic Medicine: 0 fractional works · 0.2% of its workPharmacology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.6% of its workHealth Professions: 1 fractional works · 1.5% of its workRadiological and Ultrasound Technology: 1 fractional works · 0.9% of its workGeneral Health Professions: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 1 fractional works · 0.8% of its workNutrition and Dietetics: 1 fractional works · 0.8% of its workDentistry: 0 fractional works · 0.1% of its workLife Sciences: 5 fractional works · 6.4% of its workAgricultural and Biological Sciences: 3 fractional works · 4.0% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 1.8% of its workFood Science: 1 fractional works · 1.2% of its workPlant Science: 0 fractional works · 0.4% of its workForestry: 0 fractional works · 0.3% of its workInsect Science: 0 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 1.7% of its workGenetics: 0 fractional works · 0.6% of its workMolecular Biology: 0 fractional works · 0.5% of its workCell Biology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.4% of its workToxicology: 0 fractional works · 0.4% of its workNeuroscience: 0 fractional works · 0.1% of its workImmunology and Microbiology: 0 fractional works · 0.1% of its workALL ITS WORKUniversitéd’Antsiranana74fractional works, 2022-now
Life Sciences6%Physical Sciences42%Health Sciences19%Social Sciences32%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 24 fields, with their numbers
    1. Engineering1418.5%
    2. Environmental Science68.7%
    3. Computer Science45.3%
    4. Earth and Planetary Sciences22.6%
    5. Mathematics22.2%
    6. Energy12.0%
    7. Materials Science11.3%
    8. Physics and Astronomy11.3%
    9. Chemistry00.3%
    1. Social Sciences1317.4%
    2. Business, Management and Accounting45.1%
    3. Arts and Humanities33.8%
    4. Economics, Econometrics and Finance22.9%
    5. Psychology11.7%
    6. Decision Sciences11.3%
    1. Medicine1316.9%
    2. Health Professions11.5%
    3. Nursing10.8%
    4. Dentistry00.1%
    1. Agricultural and Biological Sciences34.0%
    2. Biochemistry, Genetics and Molecular Biology11.7%
    3. Pharmacology, Toxicology and Pharmaceutics00.4%
    4. Neuroscience00.1%
    5. Immunology and Microbiology00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.85× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.31× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.11× its world share, 0 worksImmunology and Micro…Neuroscience: 0.09× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.28× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.18× its world share, 0 worksChemistryComputer Science: 0.68× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 1.63× its world share, 2 worksEarth and Planetary …Energy: 2.15× its world share, 2 worksEnergyEngineering: 1.23× its world share, 14 worksEngineeringEnvironmental Science: 1.75× its world share, 6 worksEnvironmental ScienceMaterials Science: 0.39× its world share, 1 worksMaterials ScienceMathematics: 1.84× its world share, 2 worksMathematicsPhysics and Astronomy: 0.57× its world share, 1 worksPhysics and AstronomyDentistry: 0.19× its world share, 0 worksDentistryHealth Professions: 0.57× its world share, 1 worksHealth ProfessionsMedicine: 0.88× its world share, 12 worksMedicineNursing: 1.61× its world share, 1 worksNursingArts and Humanities: 1.30× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 1.58× its world share, 4 worksBusiness, Management…Decision Sciences: 1.40× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 1.35× its world share, 2 worksEconomics, Econometr…Psychology: 0.57× its world share, 1 worksPsychologySocial Sciences: 1.38× its world share, 13 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 2.1×. Every wedge is a field page.

All 24 fields, with their numbers
  1. Energy2.15×2 works
  2. Mathematics1.84×2 works
  3. Environmental Science1.75×6 works
  4. Earth and Planetary Sciences1.63×2 works
  5. Nursing1.61×1 works
  6. Business, Management and Accounting1.58×4 works
  7. Decision Sciences1.40×1 works
  8. Social Sciences1.38×13 works
  9. Economics, Econometrics and Finance1.35×2 works
  10. Arts and Humanities1.30×3 works
  11. Pharmacology, Toxicology and Pharmaceutics1.28×0 works
  12. Engineering1.23×14 works
  13. Medicine0.88×12 works
  14. Agricultural and Biological Sciences0.85×3 works
  15. Computer Science0.68×4 works
  16. Physics and Astronomy0.57×1 works
  17. Health Professions0.57×1 works
  18. Psychology0.57×1 works
  19. Materials Science0.39×1 works
  20. Biochemistry, Genetics and Molecular Biology0.31×1 works
  21. Dentistry0.19×0 works
  22. Chemistry0.18×0 works
  23. Immunology and Microbiology0.11×0 works
  24. Neuroscience0.09×0 works

Who are the top researchers at Université d’Antsiranana?

Ranked on the quality score, John Rigobert Zaonarivelo, Hery Frédéric Rakotomalala and Parfait Bemarisika lead among researchers whose main affiliation is Université d’Antsiranana.

  1. 1 John Rigobert Zaonarivelo Madagascar · #3,481,143 worldwide 356 citations · 25 works
  2. 2 Hery Frédéric Rakotomalala Madagascar · #3,947,695 worldwide 41 citations · 17 works
  3. 3 Parfait Bemarisika Madagascar · #4,526,796 worldwide 31 citations · 19 works
  4. 4 Jean Nirinarison Razafinjaka Madagascar · #4,640,715 worldwide 83 citations · 20 works
  5. 5 André Totohasina Madagascar · #6,204,084 worldwide 82 citations · 52 works
  6. 6 Roger Roger Madagascar · #7,637,870 worldwide 751 citations · 337 works
All ranked researchers at Université d’Antsiranana

What are the most cited papers from Université d’Antsiranana?

The most cited paper from Université d’Antsiranana is "Extraction and characterization of an alginate from the brown seaweed Sargassum turbinarioides Grunow" (Taratra Andrée Fenoradosoa, Ghina Ali, Cédric Delattre et al., 2009), with 285 citations. Next come "Study of the economical and optimum thermal insulation thickness for buildings in a wet and hot tropical climate: Case of Cameroon" (107) and "Characterization of arabinogalactan-rich mucilage from Cereus triangularis cladodes" (104).

Most cited papers
#PaperReleasedCitations
1 Extraction and characterization of an alginate from the brown seaweed Sargassum turbinarioides Grunow Taratra Andrée Fenoradosoa, Ghina Ali, Cédric Delattre et al. · Journal of Applied Phycology 13 May 2009 285
2 Study of the economical and optimum thermal insulation thickness for buildings in a wet and hot tropical climate: Case of Cameroon Modeste Kameni Nematchoua, Chrysostôme R.R. Raminosoa, Ramaroson Mamiharijaona et al. · Renewable and Sustainable Energy Reviews Open access 11 Jun 2015 107
3 Characterization of arabinogalactan-rich mucilage from Cereus triangularis cladodes Benjamin Petera, Cédric Delattre, Guillaume Pierre et al. · Carbohydrate Polymers 11 Apr 2015 104
4 Application of phase change materials, thermal insulation, and external shading for thermal comfort improvement and cooling energy demand reduction in an office building under different coastal tropical climates Modeste Kameni Nematchoua, Jean Christophe Vanona Noelson, Ismail Ait Saadi et al. · Solar Energy 10 Jul 2020 87
5 Plants arabinogalactans: From structures to physico-chemical and biological properties Sima Saeidy, Benjamin Petera, Guillaume Pierre et al. · Biotechnology Advances Open access 13 May 2021 72
All 63 most cited papers, with filters and sorting

Which keywords describe research at Université d’Antsiranana?

By fractional works in 2022-now, weighted toward what it does more of than the world: Renewable Energy, Cultural Diversity, Climate Change, Sociolinguistics, Multilingualism, Global Trade, Ethnicity and Power Electronics.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Renewable Energy6▲ 5.7×17 topics
  2. Climate Change5▲ 2.4×17 topics
  3. Cultural Diversity3▲ 18×3 topics
  4. Sustainable Development3▲ 2.3×6 topics
  5. Educational Technology2▲ 2.9×5 topics
  6. Sociolinguistics2▲ 17×3 topics
  7. Multilingualism2▲ 18×2 topics
  8. Ethnicity2▲ 7.2×2 topics
  9. Global Trade2▲ 14×2 topics
  10. Power Electronics2▲ 8.1×4 topics
  11. Pedagogy2▲ 4.9×2 topics
  12. Regional Development2▲ 7.2×3 topics
  13. Social Justice2▲ 4.1×2 topics
  14. Population Dynamics2▲ 9.0×7 topics
  15. Artificial Neural Networks2▲ 4.6×4 topics
  16. Control Systems2▲ 12×4 topics
  17. Intercultural Communication2▲ 44×1 topic
  18. Language Education2▲ 19×1 topic
  19. Stability Analysis1▲ 12×2 topics
  20. Blended Learning1▲ 13×1 topic
  21. Corpus Linguistics1▲ 8.5×2 topics
  22. Cultural Exchange1▲ 14×2 topics
  23. Ethnic Diversity1▲ 28×2 topics
  24. Governance1▲ 5.5×2 topics
  25. Radionuclides1▲ 47×2 topics
  26. Smart Grid Applications1▲ 14×2 topics
  27. Lung Cancer1▲ 9.4×2 topics
  28. Grid Integration1▲ 14×2 topics
  29. Parameter Estimation1▲ 12×3 topics
  30. Plate Tectonics1▲ 9.6×2 topics
  31. Political Transition1▲ 29×2 topics
  32. Africa1▲ 33×1 topic
  33. Cancer Incidence1▲ 9.8×2 topics
  34. Cenozoic Evolution1▲ 38×1 topic
  35. Decolonization1▲ 17×2 topics
  36. Doubly Fed Induction Generator1▲ 74×1 topic
  37. Export Processing Zones1▲ 138×1 topic
  38. Fractional Order Control1▲ 88×1 topic
  39. Indian Ocean1▲ 71×1 topic
  40. PID Controller1▲ 35×1 topic

Which research topics does Université d’Antsiranana publish most on?

By volume in 2022-now: French Language Learning Methods, Online and Blended Learning, Advanced Control Systems Design and African Studies and Ethnography.

French Language Learning…2French Language Learning Methods: 2 fractional worksOnline and Blended Learn…1Online and Blended Learning: 1 fractional worksAdvanced Control Systems Design: 1 fractional worksAfrican Studies and Ethnography: 1 fractional worksMigration, Identity, and Health: 1 fractional worksWind Turbine Control Systems: 1 fractional worksEconomic Zones and Regional Development: 1 fractional worksGlobal Maritime and Colo…1Global Maritime and Colonial Histories: 1 fractional worksGeological and Geophysical Studies: 1 fractional worksConservation, Biodiversity, and Resource Management: 1 fractional works
Linguistics and LanguageEducationControl and Systems EngineeringSociology and Political Science5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 French Language Learning Methods Linguistics and Language 2 works
  2. 2 Online and Blended Learning Education 1 works
  3. 3 Advanced Control Systems Design Control and Systems Engineering 1 works
  4. 4 African Studies and Ethnography Sociology and Political Science 1 works
  5. 5 Migration, Identity, and Health Sociology and Political Science 1 works
  6. 6 Wind Turbine Control Systems Electrical and Electronic Engineering 1 works
  7. 7 Economic Zones and Regional Development General Economics, Econometrics and Finance 1 works
  8. 8 Global Maritime and Colonial Histories Anthropology 1 works
  9. 9 Geological and Geophysical Studies Geology 1 works
  10. 10 Conservation, Biodiversity, and Resource Management Global and Planetary Change 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available70.0%not open30.0%

World: 40% of research is openly available.

with international co-authors27.7%domestic only72.3%

World: 18% is written across borders.

How has Université d’Antsiranana's research output changed?

Output in 2022-2025 was 61% higher than in 2018-2021.

still counting200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Université d’Antsiranana as a percentage of every work published that year, 0.00032% in 2024.

still counting0.00020%0.00040%Université d’Antsiranana0.00024% in 2025200020102020

Fractional works of Université d’Antsiranana over all fractional works that year. How the balance of science has shifted.

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Université d’Antsiranana on Science Explorer

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