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University · Algiers · Algeria

École Normale Supérieure de Kouba

In research, École Normale Supérieure de Kouba stands highest in Physical Sciences (#9,885 of 10,670 worldwide), 2022-now. Relative to its size it is most specialised in Mathematics (Mathematics is 14.4× its share of world research).

ens-kouba.dzROR OpenAlex
World rank, 2022-now
#14,786
of 22,385 · #18,632 all time
Rank in Algeria
#63
of 79
Research works
575
▲ 29% vs 2018-21
Citations
4.5k
7.8 per fractional work
Top-10% rate
4.6%
all institutions 10.0%
vs its own fields
0.86×
1.00× is exactly expected
Open access
44%
world 40%
International
35%
world 18%
École Normale Supérieure de Kouba

What is École Normale Supérieure de Kouba known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #9,885 of 10,670 2.8%99 #13897

Each strip is that field's whole ranked pool, with the notch where École Normale Supérieure de Kouba sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does École Normale Supérieure de Kouba work in?

In 2022-now, 57% of research at École Normale Supérieure de Kouba is in Physical Sciences, 25% in Life Sciences. Its largest fields are Mathematics (17%), Agricultural and Biological Sciences (16%), Medicine (12%). It does 1.8× the world's share of Life Sciences.

Physical Sciences: 114 fractional works · 57.5% of its workMathematics: 34 fractional works · 17.0% of its workApplied Mathematics: 14 fractional works · 7.1% of its workAlgebra and Number Theory: 6 fractional works · 3.2% of its workMathematical Physics: 4 fractional works · 2.1% of its workDiscrete Mathematics and Combinatorics: 2 fractional works · 1.1% of its workGeometry and Topology: 2 fractional works · 1.0% of its workTheoretical Computer Science: 2 fractional works · 0.9% of its workNumerical Analysis: 2 fractional works · 0.9% of its workModeling and Simulation: 1 fractional works · 0.6% of its workEngineering: 20 fractional works · 10.1% of its workElectrical and Electronic Engineering: 7 fractional works · 3.5% of its workControl and Systems Engineering: 3 fractional works · 1.7% of its workBiomedical Engineering: 3 fractional works · 1.3% of its workMechanical Engineering: 3 fractional works · 1.3% of its workAerospace Engineering: 1 fractional works · 0.5% of its workComputational Mechanics: 1 fractional works · 0.4% of its workMechanics of Materials: 1 fractional works · 0.4% of its workCivil and Structural Engineering: 1 fractional works · 0.3% of its workAutomotive Engineering: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPhysics and Astronomy: 16 fractional works · 7.9% of its workAstronomy and Astrophysics: 5 fractional works · 2.3% of its workStatistical and Nonlinear Physics: 3 fractional works · 1.7% of its workNuclear and High Energy Physics: 3 fractional works · 1.7% of its workAtomic and Molecular Physics, and Optics: 3 fractional works · 1.6% of its workRadiation: 1 fractional works · 0.4% of its workCondensed Matter Physics: 0 fractional works · 0.2% of its workEnvironmental Science: 11 fractional works · 5.5% of its workEcology: 4 fractional works · 1.8% of its workManagement, Monitoring, Policy and Law: 2 fractional works · 1.2% of its workWater Science and Technology: 1 fractional works · 0.7% of its workEnvironmental Chemistry: 1 fractional works · 0.5% of its workPollution: 1 fractional works · 0.4% of its workEnvironmental Engineering: 1 fractional works · 0.4% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workComputer Science: 11 fractional works · 5.3% of its workComputational Theory and Mathematics: 5 fractional works · 2.5% of its workComputer Networks and Communications: 2 fractional works · 1.1% of its workArtificial Intelligence: 1 fractional works · 0.7% of its workComputer Vision and Pattern Recognition: 1 fractional works · 0.6% of its workHardware and Architecture: 1 fractional works · 0.5% of its workMaterials Science: 8 fractional works · 4.2% of its workMaterials Chemistry: 4 fractional works · 2.2% of its workElectronic, Optical and Magnetic Materials: 2 fractional works · 1.0% of its workBiomaterials: 1 fractional works · 0.7% of its workSmaller subfields together: 1 fractional works · 0.3% of its workChemistry: 7 fractional works · 3.6% of its workOrganic Chemistry: 5 fractional works · 2.6% of its workInorganic Chemistry: 1 fractional works · 0.4% of its workAnalytical Chemistry: 1 fractional works · 0.3% of its workSpectroscopy: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEarth and Planetary Sciences: 4 fractional works · 2.2% of its workGeophysics: 3 fractional works · 1.5% of its workEarth-Surface Processes: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workEnergy: 3 fractional works · 1.4% of its workRenewable Energy, Sustainability and the Environment: 3 fractional works · 1.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemical Engineering: 0 fractional works · 0.2% of its workLife Sciences: 51 fractional works · 25.4% of its workAgricultural and Biological Sciences: 33 fractional works · 16.4% of its workPlant Science: 17 fractional works · 8.6% of its workFood Science: 8 fractional works · 3.9% of its workEcology, Evolution, Behavior and Systematics: 3 fractional works · 1.6% of its workInsect Science: 2 fractional works · 0.9% of its workAquatic Science: 1 fractional works · 0.3% of its workAgronomy and Crop Science: 1 fractional works · 0.3% of its workForestry: 1 fractional works · 0.3% of its workSoil Science: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 14 fractional works · 7.2% of its workMolecular Biology: 7 fractional works · 3.3% of its workCell Biology: 2 fractional works · 1.0% of its workGenetics: 2 fractional works · 0.9% of its workBiotechnology: 2 fractional works · 0.8% of its workCancer Research: 1 fractional works · 0.5% of its workEndocrinology: 1 fractional works · 0.3% of its workClinical Biochemistry: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.9% of its workPharmacology: 2 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.0% of its workImmunology and Microbiology: 1 fractional works · 0.6% of its workImmunology: 0 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.4% of its workNeuroscience: 1 fractional works · 0.3% of its workDevelopmental Neuroscience: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Sciences: 26 fractional works · 13.3% of its workMedicine: 24 fractional works · 11.9% of its workBiochemistry: 4 fractional works · 1.8% of its workPharmacology: 3 fractional works · 1.4% of its workSurgery: 2 fractional works · 0.8% of its workPathology and Forensic Medicine: 2 fractional works · 0.8% of its workComplementary and alternative medicine: 2 fractional works · 0.8% of its workOncology: 2 fractional works · 0.8% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.7% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.5% of its workEpidemiology: 1 fractional works · 0.5% of its workRheumatology: 1 fractional works · 0.4% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.3% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.3% of its workPhysiology: 1 fractional works · 0.3% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.2% of its workEmergency Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 1.3% of its workNursing: 2 fractional works · 0.9% of its workNutrition and Dietetics: 2 fractional works · 0.9% of its workHealth Professions: 1 fractional works · 0.4% of its workDentistry: 0 fractional works · 0.1% of its workVeterinary: 0 fractional works · 0.0% of its workSocial Sciences: 8 fractional works · 3.8% of its workSocial Sciences: 4 fractional works · 1.9% of its workEducation: 1 fractional works · 0.7% of its workSociology and Political Science: 1 fractional works · 0.6% of its workSmaller subfields together: 1 fractional works · 0.6% of its workArts and Humanities: 2 fractional works · 0.8% of its workPhilosophy: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPsychology: 1 fractional works · 0.4% of its workBusiness, Management and Accounting: 1 fractional works · 0.4% of its workManagement of Technology and Innovation: 1 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.3% of its workDecision Sciences: 0 fractional works · 0.1% of its workALL ITS WORKÉcole NormaleSupérieure de…199fractional works, 2022-now
Life Sciences25%Physical Sciences57%Health Sciences13%Social Sciences4%

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 26 fields, with their numbers
    1. Mathematics3417.0%
    2. Engineering2010.1%
    3. Physics and Astronomy167.9%
    4. Environmental Science115.5%
    5. Computer Science115.3%
    6. Materials Science84.2%
    7. Chemistry73.6%
    8. Earth and Planetary Sciences42.2%
    9. Energy31.4%
    10. Chemical Engineering00.2%
    1. Agricultural and Biological Sciences3316.4%
    2. Biochemistry, Genetics and Molecular Biology147.2%
    3. Pharmacology, Toxicology and Pharmaceutics20.9%
    4. Immunology and Microbiology10.6%
    5. Neuroscience10.3%
    1. Medicine2411.9%
    2. Nursing20.9%
    3. Health Professions10.4%
    4. Dentistry00.1%
    5. Veterinary00.0%
    1. Social Sciences41.9%
    2. Arts and Humanities20.8%
    3. Psychology10.4%
    4. Business, Management and Accounting10.4%
    5. Economics, Econometrics and Finance10.3%
    6. Decision Sciences00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does École Normale Supérieure de Kouba specialise in?

Where its research is concentrated relative to its size: Mathematics takes 14.4× the share of its output that it takes of world research.

  1. MathematicsField · 33.7 works14×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 3.45× its world share, 33 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.35× its world share, 14 worksBiochemistry, Geneti…Immunology and Microbiology: 0.61× its world share, 1 worksImmunology and Micro…Neuroscience: 0.22× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.43× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.48× its world share, 0 worksChemical EngineeringChemistry: 2.30× its world share, 7 worksChemistryComputer Science: 0.68× its world share, 10 worksComputer ScienceEarth and Planetary Sciences: 1.42× its world share, 4 worksEarth and Planetary …Energy: 1.54× its world share, 3 worksEnergyEngineering: 0.68× its world share, 20 worksEngineeringEnvironmental Science: 1.11× its world share, 11 worksEnvironmental ScienceMaterials Science: 1.21× its world share, 8 worksMaterials ScienceMathematics: 14.41× its world share, 34 worksMathematicsPhysics and Astronomy: 3.56× its world share, 16 worksPhysics and AstronomyDentistry: 0.17× its world share, 0 worksDentistryHealth Professions: 0.16× its world share, 1 worksHealth ProfessionsMedicine: 0.62× its world share, 24 worksMedicineNursing: 1.81× its world share, 2 worksNursingVeterinary: 0.31× its world share, 0 worksVeterinaryArts and Humanities: 0.27× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.11× its world share, 1 worksBusiness, Management…Decision Sciences: 0.13× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.12× its world share, 0 worksEconomics, Econometr…Psychology: 0.12× its world share, 1 worksPsychologySocial Sciences: 0.15× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 14.4×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Mathematics14.41×34 works
  2. Physics and Astronomy3.56×16 works
  3. Agricultural and Biological Sciences3.45×33 works
  4. Pharmacology, Toxicology and Pharmaceutics2.43×2 works
  5. Chemistry2.30×7 works
  6. Nursing1.81×2 works
  7. Energy1.54×3 works
  8. Earth and Planetary Sciences1.42×4 works
  9. Biochemistry, Genetics and Molecular Biology1.35×14 works
  10. Materials Science1.21×8 works
  11. Environmental Science1.11×11 works
  12. Computer Science0.68×10 works
  13. Engineering0.68×20 works
  14. Medicine0.62×24 works
  15. Immunology and Microbiology0.61×1 works
  16. Chemical Engineering0.48×0 works
  17. Veterinary0.31×0 works
  18. Arts and Humanities0.27×2 works
  19. Neuroscience0.22×1 works
  20. Dentistry0.17×0 works
  21. Health Professions0.16×1 works
  22. Social Sciences0.15×4 works
  23. Decision Sciences0.13×0 works
  24. Economics, Econometrics and Finance0.12×0 works
  25. Psychology0.12×1 works
  26. Business, Management and Accounting0.11×1 works

Who are the top researchers at École Normale Supérieure de Kouba?

Ranked on the quality score, Abdelkrim Kameli, Mohamed Ferhat and Yacine Goudjal lead among researchers whose main affiliation is École Normale Supérieure de Kouba.

  1. 1 Abdelkrim Kameli Algeria · #1,737,308 worldwide 1.4k citations · 45 works
  2. 2 Mohamed Ferhat Algeria · #2,175,307 worldwide 2.4k citations · 84 works
  3. 3 Yacine Goudjal Algeria · #2,414,344 worldwide 881 citations · 26 works
  4. 4 Omrane Toumatia Algeria · #2,532,974 worldwide 601 citations · 27 works
  5. 5 Amar Riba Algeria · #2,605,754 worldwide 627 citations · 22 works
  6. 6 Abdellah Mokrane Algeria · #4,042,422 worldwide 290 citations · 28 works
  7. 7 Boubekeur Nadjemi Algeria · #4,105,103 worldwide 651 citations · 41 works
  8. 8 Aïcha Hassani Algeria · #4,262,893 worldwide 817 citations · 40 works
  9. 9 Miyada Zamoum Algeria · #4,264,037 worldwide 354 citations · 20 works
  10. 10 Amine Yekkour Algeria · #4,553,469 worldwide 644 citations · 32 works
All ranked researchers at École Normale Supérieure de Kouba

What are the most cited papers from École Normale Supérieure de Kouba?

The most cited paper from École Normale Supérieure de Kouba is "Lemon grass ( Cymbopogon citratus ) essential oil as a potent anti-inflammatory and antifungal drugs" (Mohamed Nadjib Boukhatem, Mohamed Ferhat, Abdelkrim Kameli et al., 2014), with 288 citations. Next come "Biocontrol of Rhizoctonia solani damping-off and promotion of tomato plant growth by endophytic actinomycetes isolated from native plants of Algerian Sahara" (208) and "Carbohydrates and water status in wheat plants under water stress" (161).

Most cited papers
#PaperReleasedCitations
1 Lemon grass ( Cymbopogon citratus ) essential oil as a potent anti-inflammatory and antifungal drugs Mohamed Nadjib Boukhatem, Mohamed Ferhat, Abdelkrim Kameli et al. · Libyan Journal of Medicine Open access 2014 288
2 Biocontrol of Rhizoctonia solani damping-off and promotion of tomato plant growth by endophytic actinomycetes isolated from native plants of Algerian Sahara Yacine Goudjal, Omrane Toumatia, Amine Yekkour et al. · Microbiological Research Open access 3 Aug 2013 208
3 Carbohydrates and water status in wheat plants under water stress Abdelkrim Kameli, D. M. LÖSELδ · New Phytologist Nov 1993 161
4 Robust and Efficient Fourier–Mellin Transform Approximations for Gray-Level Image Reconstruction and Complete Invariant Description Stéphane Derrode, Faouzi Ghorbel · Computer Vision and Image Understanding Jul 2001 158
5 Medicinal plants and their traditional uses in the highland region of Bordj Bou Arreridj (Northeast Algeria) Mohamed Djamel Mıara, Hamdi Bendıf, Khellaf Rebbas et al. · Journal of Herbal Medicine 23 Feb 2019 156
All 61 most cited papers, with filters and sorting

Which keywords describe research at École Normale Supérieure de Kouba?

By fractional works in 2022-now, weighted toward what it does more of than the world: Medicinal Plants, Antioxidant Activity, Antioxidant, Flavonoids, Nonlinear Equations, Boundary Value Problems, Natural Products and Number Theory.

▲ 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. Medicinal Plants11▲ 14×13 topics
  2. Antioxidant Activity11▲ 8.6×19 topics
  3. Antioxidant10▲ 7.2×27 topics
  4. Flavonoids9▲ 18×9 topics
  5. Nonlinear Equations9▲ 34×6 topics
  6. Boundary Value Problems8▲ 82×3 topics
  7. Oxidative Stress8▲ 2.4×22 topics
  8. Natural Products7▲ 25×5 topics
  9. Modular Forms7▲ 89×3 topics
  10. Number Theory7▲ 138×3 topics
  11. Controllability6▲ 75×2 topics
  12. Phenolic Compounds6▲ 17×9 topics
  13. Anti-inflammatory6▲ 11×15 topics
  14. Phylogenetic Analysis6▲ 9.7×8 topics
  15. Antimicrobial Activity6▲ 18×4 topics
  16. Antioxidants6▲ 6.5×9 topics
  17. Antibacterial Agents6▲ 31×2 topics
  18. Essential Oils5▲ 25×2 topics
  19. Mode of Action5▲ 29×2 topics
  20. Food Preservation5▲ 31×2 topics
  21. Fractional Laplacian5▲ 115×1 topic
  22. In Vitro Evaluation5▲ 39×1 topic
  23. Phytochemicals Screening5▲ 39×1 topic
  24. Sobolev Spaces5▲ 115×1 topic
  25. Nonlinear Systems5▲ 12×3 topics
  26. Polyphenols5▲ 13×4 topics
  27. Fractional Differential Equations5▲ 103×1 topic
  28. Porous Media5▲ 17×3 topics
  29. Semilinear Differential Equations5▲ 103×1 topic
  30. Finite Element4▲ 53×2 topics
  31. Invasive Species4▲ 5.3×11 topics
  32. Biological Activities4▲ 14×7 topics
  33. Heterogeneous4▲ 60×1 topic
  34. Multiscale Methods4▲ 60×1 topic
  35. Free Radicals4▲ 23×2 topics
  36. Taxonomy4▲ 15×8 topics
  37. Bioavailability4▲ 10×3 topics
  38. Cancer Prevention4▲ 7.5×5 topics
  39. Nutritional Significance4▲ 12×3 topics
  40. L-Functions4▲ 68×2 topics

Which research topics does École Normale Supérieure de Kouba publish most on?

By volume in 2022-now: Essential Oils and Antimicrobial Activity, Nonlinear Partial Differential Equations, Nonlinear Differential Equations Analysis and Advanced Mathematical Modeling in Engineering.

Essential Oils and Antim…5Essential Oils and Antimicrobial Activity: 5 fractional worksNonlinear Partial Differ…5Nonlinear Partial Differential Equations: 5 fractional worksNonlinear Differential E…5Nonlinear Differential Equations Analysis: 5 fractional worksAdvanced Mathematical Mo…4Advanced Mathematical Modeling in Engineering: 4 fractional worksDifferential Equations and Boundary Problems: 4 fractional worksAnalytic Number Theory Research: 4 fractional worksPhytochemicals and Antio…3Phytochemicals and Antioxidant Activities: 3 fractional worksAdvanced Mathematical Id…3Advanced Mathematical Identities: 3 fractional worksPhytochemistry and Biolo…3Phytochemistry and Biological Activities: 3 fractional worksGenomics and Phylogeneti…2Genomics and Phylogenetic Studies: 2 fractional works
Food ScienceApplied MathematicsComputational Theory and MathematicsAlgebra and Number Theory3 others

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

  1. 1 Essential Oils and Antimicrobial Activity Food Science 5 works
  2. 2 Nonlinear Partial Differential Equations Applied Mathematics 5 works
  3. 3 Nonlinear Differential Equations Analysis Applied Mathematics 5 works
  4. 4 Advanced Mathematical Modeling in Engineering Computational Theory and Mathematics 4 works
  5. 5 Differential Equations and Boundary Problems Applied Mathematics 4 works
  6. 6 Analytic Number Theory Research Algebra and Number Theory 4 works
  7. 7 Phytochemicals and Antioxidant Activities Biochemistry 3 works
  8. 8 Advanced Mathematical Identities Algebra and Number Theory 3 works
  9. 9 Phytochemistry and Biological Activities Plant Science 3 works
  10. 10 Genomics and Phylogenetic Studies Molecular Biology 2 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 available44.2%not open55.8%

World: 40% of research is openly available.

with international co-authors35.0%domestic only65.0%

World: 18% is written across borders.

How has École Normale Supérieure de Kouba's research output changed?

Output in 2022-2025 was 29% higher than in 2018-2021.

still counting1990200020102020
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 École Normale Supérieure de Kouba as a percentage of every work published that year, 0.00061% in 2024.

still counting0.00050%0.0010%École Normale Supérieure de Kouba0.00082% in 202519801990200020102020

Fractional works of École Normale Supérieure de Kouba over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

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

still counting5%10%15%all institutions10.0% in 2025École Normale Supérieure de Kouba5.3% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 5.3% in 2025.

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École Normale Supérieure de Kouba on Science Explorer

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