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City · Yemen

Research in Aden

Science Explorer records 1 research institutions in Aden, Yemen. The highest-ranked on research quality in 2022-now are University of Aden.

Research institutions
1
1 of them ranked worldwide
Research works
1.4k
▲ 38% vs 2018-21
Citations
9.4k
6.6 per fractional work, all time
Top-10% rate, 2022-now
9.6%
all institutions 10.0%
Active span
1950-2026
77 years on the record
Aden

A city carries no overall standing here. The quality score is built for institutions and countries, the units its floors and field normalisation were designed around. An empty rank on this page is a statement about the measure, not about the place.

Which research institutions are in Aden?

#InstitutionWorksAgainst the largest hereWorld rank
1University of AdenUniversity 1,428 #7,265

By fractional works over the whole record; world rank on research quality in 2022-now. Bars are scaled to the largest institution in this city, not to anything off the page.

Which fields of science does Aden work in?

In 2022-now, 39% of research in Aden is in Physical Sciences, 30% in Health Sciences. Its largest fields are Medicine (25%), Engineering (9%), Computer Science (9%). It does 1.3× the world's share of Health Sciences.

Physical Sciences: 248 fractional works · 38.8% of its workEngineering: 60 fractional works · 9.4% of its workElectrical and Electronic Engineering: 14 fractional works · 2.2% of its workAerospace Engineering: 9 fractional works · 1.4% of its workBiomedical Engineering: 9 fractional works · 1.4% of its workMechanical Engineering: 6 fractional works · 1.0% of its workControl and Systems Engineering: 5 fractional works · 0.7% of its workComputational Mechanics: 4 fractional works · 0.6% of its workIndustrial and Manufacturing Engineering: 3 fractional works · 0.5% of its workBuilding and Construction: 3 fractional works · 0.4% of its workMechanics of Materials: 2 fractional works · 0.3% of its workCivil and Structural Engineering: 2 fractional works · 0.2% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 0.4% of its workComputer Science: 56 fractional works · 8.7% of its workArtificial Intelligence: 21 fractional works · 3.3% of its workInformation Systems: 12 fractional works · 1.8% of its workComputer Networks and Communications: 10 fractional works · 1.5% of its workComputational Theory and Mathematics: 4 fractional works · 0.7% of its workComputer Science Applications: 3 fractional works · 0.5% of its workComputer Vision and Pattern Recognition: 3 fractional works · 0.4% of its workSignal Processing: 2 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.3% of its workMathematics: 49 fractional works · 7.6% of its workApplied Mathematics: 17 fractional works · 2.7% of its workModeling and Simulation: 8 fractional works · 1.2% of its workNumerical Analysis: 7 fractional works · 1.0% of its workGeometry and Topology: 5 fractional works · 0.8% of its workAlgebra and Number Theory: 4 fractional works · 0.6% of its workComputational Mathematics: 3 fractional works · 0.4% of its workStatistics and Probability: 2 fractional works · 0.4% of its workMathematical Physics: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workMaterials Science: 26 fractional works · 4.1% of its workMaterials Chemistry: 18 fractional works · 2.9% of its workBiomaterials: 4 fractional works · 0.6% of its workPolymers and Plastics: 2 fractional works · 0.3% of its workElectronic, Optical and Magnetic Materials: 2 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.1% of its workPhysics and Astronomy: 21 fractional works · 3.4% of its workAstronomy and Astrophysics: 16 fractional works · 2.5% of its workStatistical and Nonlinear Physics: 3 fractional works · 0.5% of its workAtomic and Molecular Physics, and Optics: 2 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.1% of its workEnvironmental Science: 17 fractional works · 2.6% of its workWater Science and Technology: 5 fractional works · 0.8% of its workManagement, Monitoring, Policy and Law: 2 fractional works · 0.4% of its workGlobal and Planetary Change: 2 fractional works · 0.4% of its workPollution: 2 fractional works · 0.4% of its workSmaller subfields together: 4 fractional works · 0.7% of its workChemistry: 15 fractional works · 2.3% of its workAnalytical Chemistry: 6 fractional works · 0.9% of its workOrganic Chemistry: 5 fractional works · 0.8% of its workSpectroscopy: 2 fractional works · 0.3% of its workInorganic Chemistry: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnergy: 3 fractional works · 0.4% of its workRenewable Energy, Sustainability and the Environment: 3 fractional works · 0.4% of its workEarth and Planetary Sciences: 2 fractional works · 0.3% of its workGeochemistry and Petrology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.1% of its workChemical Engineering: 0 fractional works · 0.1% of its workHealth Sciences: 194 fractional works · 30.3% of its workMedicine: 157 fractional works · 24.6% of its workEpidemiology: 17 fractional works · 2.7% of its workSurgery: 17 fractional works · 2.6% of its workInfectious Diseases: 13 fractional works · 2.1% of its workPublic Health, Environmental and Occupational Health: 11 fractional works · 1.8% of its workPediatrics, Perinatology and Child Health: 9 fractional works · 1.3% of its workOncology: 7 fractional works · 1.1% of its workPharmacology: 7 fractional works · 1.0% of its workPulmonary and Respiratory Medicine: 6 fractional works · 0.9% of its workEndocrinology, Diabetes and Metabolism: 6 fractional works · 0.9% of its workPhysiology: 5 fractional works · 0.8% of its workComplementary and alternative medicine: 5 fractional works · 0.8% of its workEmergency Medicine: 4 fractional works · 0.7% of its workCardiology and Cardiovascular Medicine: 4 fractional works · 0.6% of its workGenetics: 4 fractional works · 0.6% of its workHepatology: 4 fractional works · 0.6% of its workObstetrics and Gynecology: 4 fractional works · 0.5% of its workRadiology, Nuclear Medicine and Imaging: 4 fractional works · 0.5% of its workOphthalmology: 3 fractional works · 0.5% of its workHematology: 3 fractional works · 0.5% of its workDermatology: 3 fractional works · 0.5% of its workGeriatrics and Gerontology: 3 fractional works · 0.4% of its workRheumatology: 3 fractional works · 0.4% of its workReproductive Medicine: 3 fractional works · 0.4% of its workNeurology: 2 fractional works · 0.4% of its workPathology and Forensic Medicine: 2 fractional works · 0.3% of its workOtorhinolaryngology: 2 fractional works · 0.3% of its workSmaller subfields together: 9 fractional works · 1.3% of its workHealth Professions: 18 fractional works · 2.9% of its workGeneral Health Professions: 8 fractional works · 1.2% of its workEmergency Medical Services: 3 fractional works · 0.5% of its workRadiological and Ultrasound Technology: 2 fractional works · 0.4% of its workHealth Information Management: 2 fractional works · 0.3% of its workSpeech and Hearing: 1 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 0.3% of its workDentistry: 9 fractional works · 1.5% of its workPeriodontics: 4 fractional works · 0.6% of its workOral Surgery: 3 fractional works · 0.4% of its workOrthodontics: 2 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.2% of its workNursing: 8 fractional works · 1.2% of its workNutrition and Dietetics: 8 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workVeterinary: 1 fractional works · 0.2% of its workSocial Sciences: 123 fractional works · 19.3% of its workSocial Sciences: 54 fractional works · 8.4% of its workSociology and Political Science: 19 fractional works · 2.9% of its workEducation: 14 fractional works · 2.2% of its workTransportation: 7 fractional works · 1.1% of its workHealth: 3 fractional works · 0.4% of its workPolitical Science and International Relations: 2 fractional works · 0.4% of its workDemography: 2 fractional works · 0.3% of its workCommunication: 1 fractional works · 0.2% of its workSmaller subfields together: 6 fractional works · 0.9% of its workBusiness, Management and Accounting: 21 fractional works · 3.3% of its workAccounting: 9 fractional works · 1.4% of its workStrategy and Management: 4 fractional works · 0.6% of its workOrganizational Behavior and Human Resource Management: 4 fractional works · 0.6% of its workManagement Information Systems: 2 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.4% of its workArts and Humanities: 20 fractional works · 3.2% of its workLanguage and Linguistics: 12 fractional works · 1.9% of its workLiterature and Literary Theory: 6 fractional works · 0.9% of its workSmaller subfields together: 2 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 10 fractional works · 1.6% of its workEconomics and Econometrics: 7 fractional works · 1.1% of its workFinance: 3 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPsychology: 10 fractional works · 1.6% of its workClinical Psychology: 5 fractional works · 0.8% of its workDevelopmental and Educational Psychology: 2 fractional works · 0.3% of its workSocial Psychology: 2 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.2% of its workDecision Sciences: 7 fractional works · 1.1% of its workManagement Science and Operations Research: 6 fractional works · 1.0% of its workSmaller subfields together: 1 fractional works · 0.2% of its workLife Sciences: 74 fractional works · 11.5% of its workAgricultural and Biological Sciences: 33 fractional works · 5.2% of its workPlant Science: 15 fractional works · 2.3% of its workFood Science: 8 fractional works · 1.3% of its workEcology, Evolution, Behavior and Systematics: 5 fractional works · 0.7% of its workInsect Science: 2 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.5% of its workBiochemistry, Genetics and Molecular Biology: 19 fractional works · 3.0% of its workMolecular Biology: 10 fractional works · 1.6% of its workGenetics: 3 fractional works · 0.5% of its workCancer Research: 1 fractional works · 0.2% of its workCell Biology: 1 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 0.5% of its workPharmacology, Toxicology and Pharmaceutics: 12 fractional works · 1.8% of its workPharmacology: 6 fractional works · 0.9% of its workToxicology: 3 fractional works · 0.5% of its workPharmaceutical Science: 3 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workImmunology and Microbiology: 8 fractional works · 1.2% of its workParasitology: 3 fractional works · 0.5% of its workImmunology: 2 fractional works · 0.3% of its workApplied Microbiology and Biotechnology: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.1% of its workNeuroscience: 2 fractional works · 0.3% of its workALL ITS WORKAden640fractional works, 2022-now
Life Sciences12%Physical Sciences39%Health Sciences30%Social Sciences19%

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 city does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Engineering609.4%
    2. Computer Science568.7%
    3. Mathematics497.6%
    4. Materials Science264.1%
    5. Physics and Astronomy213.4%
    6. Environmental Science172.6%
    7. Chemistry152.3%
    8. Energy30.4%
    9. Earth and Planetary Sciences20.3%
    10. Chemical Engineering00.1%
    1. Medicine15724.6%
    2. Health Professions182.9%
    3. Dentistry91.5%
    4. Nursing81.2%
    5. Veterinary10.2%
    1. Social Sciences548.4%
    2. Business, Management and Accounting213.3%
    3. Arts and Humanities203.2%
    4. Economics, Econometrics and Finance101.6%
    5. Psychology101.6%
    6. Decision Sciences71.1%
    1. Agricultural and Biological Sciences335.2%
    2. Biochemistry, Genetics and Molecular Biology193.0%
    3. Pharmacology, Toxicology and Pharmaceutics121.8%
    4. Immunology and Microbiology81.2%
    5. Neuroscience20.3%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What is Aden strongest at in research?

Relative to its size, research in Aden is most concentrated in Mathematics (6.5× the world share in Mathematics).

  1. MathematicsField · 41.9 works6.5×
← less than its size predicts1×more →

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

The whole field profile

All 26 fields at once: above the ring is more than a place this size would be expected to do. A specialist and a generalist produce the same ranked list and a completely different shape.

Agricultural and Biological Sciences: 1.21× its world share, 32 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.52× its world share, 15 worksBiochemistry, Geneti…Immunology and Microbiology: 1.24× its world share, 7 worksImmunology and Micro…Neuroscience: 0.19× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 5.78× its world share, 11 worksPharmacology, Toxico…Chemical Engineering: 0.16× its world share, 0 worksChemical EngineeringChemistry: 1.42× its world share, 12 worksChemistryComputer Science: 0.93× its world share, 40 worksComputer ScienceEarth and Planetary Sciences: 0.23× its world share, 2 worksEarth and Planetary …Energy: 0.40× its world share, 2 worksEnergyEngineering: 0.64× its world share, 53 worksEngineeringEnvironmental Science: 0.50× its world share, 14 worksEnvironmental ScienceMaterials Science: 1.20× its world share, 23 worksMaterials ScienceMathematics: 6.47× its world share, 42 worksMathematicsPhysics and Astronomy: 1.60× its world share, 20 worksPhysics and AstronomyDentistry: 3.04× its world share, 8 worksDentistryHealth Professions: 1.13× its world share, 16 worksHealth ProfessionsMedicine: 1.30× its world share, 138 worksMedicineNursing: 2.58× its world share, 7 worksNursingVeterinary: 1.48× its world share, 1 worksVeterinaryArts and Humanities: 1.16× its world share, 18 worksArts and HumanitiesBusiness, Management and Accounting: 1.02× its world share, 18 worksBusiness, Management…Decision Sciences: 1.02× its world share, 5 worksDecision SciencesEconomics, Econometrics and Finance: 0.84× its world share, 10 worksEconomics, Econometr…Psychology: 0.49× its world share, 8 worksPsychologySocial Sciences: 0.66× its world share, 46 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 6.5×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Mathematics6.47×42 works
  2. Pharmacology, Toxicology and Pharmaceutics5.78×11 works
  3. Dentistry3.04×8 works
  4. Nursing2.58×7 works
  5. Physics and Astronomy1.60×20 works
  6. Veterinary1.48×1 works
  7. Chemistry1.42×12 works
  8. Medicine1.30×138 works
  9. Immunology and Microbiology1.24×7 works
  10. Agricultural and Biological Sciences1.21×32 works
  11. Materials Science1.20×23 works
  12. Arts and Humanities1.16×18 works
  13. Health Professions1.13×16 works
  14. Business, Management and Accounting1.02×18 works
  15. Decision Sciences1.02×5 works
  16. Computer Science0.93×40 works
  17. Economics, Econometrics and Finance0.84×10 works
  18. Social Sciences0.66×46 works
  19. Engineering0.64×53 works
  20. Biochemistry, Genetics and Molecular Biology0.52×15 works
  21. Environmental Science0.50×14 works
  22. Psychology0.49×8 works
  23. Energy0.40×2 works
  24. Earth and Planetary Sciences0.23×2 works
  25. Neuroscience0.19×2 works
  26. Chemical Engineering0.16×0 works

Which keywords describe research in Aden?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Medicinal Plants, Finsler Geometry, Riemannian Manifolds, Antioxidant, Machine Learning, Anti-inflammatory and Nonlinear Equations.

▲ 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 city'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. Epidemiology38▲ 1.51×87 topics
  2. Machine Learning30▲ 1.43×45 topics
  3. Inflammation20▲ 1.47×41 topics
  4. Antioxidant19▲ 4.3×29 topics
  5. Medicinal Plants17▲ 6.8×15 topics
  6. Finsler Geometry15▲ 201×1 topic
  7. Riemannian Manifolds15▲ 201×1 topic
  8. Antioxidant Activity13▲ 3.4×21 topics
  9. Treatment13▲ 1.73×25 topics
  10. Supply Chain Management12▲ 2.2×13 topics
  11. Anti-inflammatory12▲ 6.7×18 topics
  12. Diagnosis12▲ 2.0×25 topics
  13. Pathogenesis12▲ 3.6×14 topics
  14. Literature11▲ 3.0×5 topics
  15. Nonlinear Equations10▲ 13×4 topics
  16. Culture10▲ 2.9×3 topics
  17. Hypergeometric Functions9▲ 60×2 topics
  18. Toxicity9▲ 3.1×10 topics
  19. Corpus Linguistics8▲ 6.3×5 topics
  20. Social Influence8▲ 6.2×3 topics
  21. Ethnicity8▲ 3.5×2 topics
  22. Islam8▲ 6.2×1 topic
  23. Sharia Law8▲ 8.9×1 topic
  24. Herbal Medicine8▲ 4.4×9 topics
  25. Random Matrix Theory8▲ 39×3 topics
  26. Bioactive Compounds8▲ 4.8×12 topics
  27. Economic Security8▲ 5.5×2 topics
  28. Fractional Calculus8▲ 21×2 topics
  29. Orthogonal Polynomials7▲ 89×1 topic
  30. Quadrature Methods7▲ 89×1 topic
  31. Pharmacology7▲ 4.6×16 topics
  32. Strategic Planning7▲ 7.7×3 topics
  33. Anomalous Diffusion7▲ 20×2 topics
  34. Cytotoxicity7▲ 8.0×7 topics
  35. Air Force7▲ 9.0×1 topic
  36. Modernization7▲ 5.8×1 topic
  37. Transport Policy7▲ 8.7×1 topic
  38. Homotopy Analysis Method7▲ 23×1 topic
  39. Random Walk7▲ 23×1 topic
  40. Phytochemistry6▲ 8.2×7 topics

What research is done in Aden?

Advanced Differential Ge…15Advanced Differential Geometry Research: 15 fractional worksLinguistic, Cultural, and Literary Studies: 8 fractional worksMathematical functions a…7Mathematical functions and polynomials: 7 fractional worksLegal and Regulatory Ana…7Legal and Regulatory Analysis: 7 fractional worksMilitary Technology and Strategies: 7 fractional worksFractional Differential Equations Solutions: 6 fractional worksTranslation Studies and …5Translation Studies and Practices: 5 fractional worksChild Nutrition and Water Access: 4 fractional worksOrganizational and Employee Performance: 4 fractional worksEssential Oils and Antimicrobial Activity: 3 fractional works
Astronomy and AstrophysicsSociology and Political ScienceApplied MathematicsTransportation6 others

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

  1. 1 Advanced Differential Geometry Research Astronomy and Astrophysics 15 works
  2. 2 Linguistic, Cultural, and Literary Studies Sociology and Political Science 8 works
  3. 3 Mathematical functions and polynomials Applied Mathematics 7 works
  4. 4 Legal and Regulatory Analysis Transportation 7 works
  5. 5 Military Technology and Strategies Aerospace Engineering 7 works
  6. 6 Fractional Differential Equations Solutions Modeling and Simulation 6 works
  7. 7 Translation Studies and Practices Language and Linguistics 5 works
  8. 8 Child Nutrition and Water Access Nutrition and Dietetics 4 works
  9. 9 Organizational and Employee Performance Artificial Intelligence 4 works
  10. 10 Essential Oils and Antimicrobial Activity Food Science 3 works

Research output over time

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%30%all institutions10.0% in 2025Aden9.0% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 20.7% in 2013.

Discussion

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