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University · Constantine · Algeria

École Normale Supérieure de Constantine

In research, École Normale Supérieure de Constantine stands highest in Physical Sciences (#7,976 of 10,670 worldwide), 2022-now.

ensc.dzROR OpenAlex
World rank, 2022-now
#11,943
of 22,385 · #13,451 all time
Rank in Algeria
#54
of 79
Research works
435
▲ 52% vs 2018-21
Citations
2.3k
5.4 per fractional work
Top-10% rate
5.9%
all institutions 10.0%
vs its own fields
0.94×
1.00× is exactly expected
Open access
48%
world 40%
International
30%
world 18%
École Normale Supérieure de Constantine

What is École Normale Supérieure de Constantine 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 #7,976 of 10,670 5.6%113 #9266

Each strip is that field's whole ranked pool, with the notch where École Normale Supérieure de Constantine 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 Constantine work in?

In 2022-now, 62% of research at École Normale Supérieure de Constantine is in Physical Sciences, 18% in Social Sciences. Its largest fields are Engineering (22%), Computer Science (10%), Social Sciences (9%). It does 1.6× the world's share of Physical Sciences.

Physical Sciences: 131 fractional works · 61.9% of its workEngineering: 47 fractional works · 22.2% of its workElectrical and Electronic Engineering: 11 fractional works · 5.0% of its workMechanical Engineering: 9 fractional works · 4.1% of its workBiomedical Engineering: 8 fractional works · 4.0% of its workControl and Systems Engineering: 6 fractional works · 2.7% of its workComputational Mechanics: 4 fractional works · 2.0% of its workBuilding and Construction: 2 fractional works · 1.0% of its workAerospace Engineering: 2 fractional works · 0.9% of its workCivil and Structural Engineering: 1 fractional works · 0.7% of its workAutomotive Engineering: 1 fractional works · 0.5% of its workMechanics of Materials: 1 fractional works · 0.5% of its workOcean Engineering: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workComputer Science: 21 fractional works · 10.0% of its workArtificial Intelligence: 6 fractional works · 3.0% of its workComputer Vision and Pattern Recognition: 4 fractional works · 1.7% of its workComputational Theory and Mathematics: 3 fractional works · 1.6% of its workInformation Systems: 3 fractional works · 1.6% of its workComputer Networks and Communications: 3 fractional works · 1.4% of its workSignal Processing: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workMaterials Science: 17 fractional works · 7.8% of its workMaterials Chemistry: 11 fractional works · 5.2% of its workElectronic, Optical and Magnetic Materials: 2 fractional works · 1.1% of its workPolymers and Plastics: 1 fractional works · 0.6% of its workBiomaterials: 1 fractional works · 0.4% of its workMetals and Alloys: 0 fractional works · 0.2% of its workSurfaces, Coatings and Films: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 14 fractional works · 6.6% of its workOrganic Chemistry: 8 fractional works · 3.7% of its workInorganic Chemistry: 3 fractional works · 1.2% of its workAnalytical Chemistry: 1 fractional works · 0.6% of its workPhysical and Theoretical Chemistry: 1 fractional works · 0.5% of its workElectrochemistry: 1 fractional works · 0.3% of its workSpectroscopy: 1 fractional works · 0.2% of its workMathematics: 11 fractional works · 5.1% of its workNumerical Analysis: 3 fractional works · 1.4% of its workModeling and Simulation: 3 fractional works · 1.2% of its workApplied Mathematics: 2 fractional works · 1.1% of its workGeometry and Topology: 1 fractional works · 0.6% of its workMathematical Physics: 1 fractional works · 0.3% of its workStatistics and Probability: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 10 fractional works · 4.6% of its workWater Science and Technology: 3 fractional works · 1.5% of its workIndustrial and Manufacturing Engineering: 2 fractional works · 0.9% of its workPollution: 2 fractional works · 0.7% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.4% of its workEnvironmental Engineering: 1 fractional works · 0.3% of its workGlobal and Planetary Change: 1 fractional works · 0.3% of its workEcology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workEnergy: 5 fractional works · 2.3% of its workRenewable Energy, Sustainability and the Environment: 4 fractional works · 2.0% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.2% of its workPhysics and Astronomy: 4 fractional works · 1.9% of its workStatistical and Nonlinear Physics: 2 fractional works · 1.0% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.7% of its workSmaller subfields together: 1 fractional works · 0.3% of its workChemical Engineering: 2 fractional works · 0.8% of its workFluid Flow and Transfer Processes: 1 fractional works · 0.3% of its workCatalysis: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 1 fractional works · 0.6% of its workSocial Sciences: 38 fractional works · 18.0% of its workSocial Sciences: 19 fractional works · 9.2% of its workEducation: 9 fractional works · 4.1% of its workSociology and Political Science: 4 fractional works · 1.8% of its workLinguistics and Language: 2 fractional works · 1.0% of its workPolitical Science and International Relations: 2 fractional works · 0.9% of its workAnthropology: 1 fractional works · 0.4% of its workUrban Studies: 1 fractional works · 0.3% of its workTransportation: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.6% of its workArts and Humanities: 13 fractional works · 6.1% of its workLanguage and Linguistics: 5 fractional works · 2.5% of its workLiterature and Literary Theory: 5 fractional works · 2.2% of its workHistory: 2 fractional works · 0.8% of its workPhilosophy: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPsychology: 4 fractional works · 1.8% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.7% of its workDevelopmental and Educational Psychology: 1 fractional works · 0.6% of its workSocial Psychology: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workBusiness, Management and Accounting: 1 fractional works · 0.4% of its workManagement Information Systems: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 1 fractional works · 0.3% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.2% of its workHealth Sciences: 22 fractional works · 10.2% of its workMedicine: 18 fractional works · 8.4% of its workOncology: 2 fractional works · 1.2% of its workPharmacology: 2 fractional works · 0.8% of its workSurgery: 2 fractional works · 0.8% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.7% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.6% of its workBiochemistry: 1 fractional works · 0.6% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 0.5% of its workEpidemiology: 1 fractional works · 0.5% of its workInfectious Diseases: 1 fractional works · 0.4% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.3% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.2% of its workPhysiology: 0 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 1.3% of its workHealth Professions: 3 fractional works · 1.3% of its workGeneral Health Professions: 2 fractional works · 1.0% of its workSmaller subfields together: 1 fractional works · 0.3% of its workDentistry: 1 fractional works · 0.3% of its workOrthodontics: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workNursing: 0 fractional works · 0.2% of its workVeterinary: 0 fractional works · 0.0% of its workLife Sciences: 21 fractional works · 9.9% of its workAgricultural and Biological Sciences: 10 fractional works · 4.9% of its workPlant Science: 5 fractional works · 2.3% of its workFood Science: 2 fractional works · 1.0% of its workEcology, Evolution, Behavior and Systematics: 2 fractional works · 0.8% of its workSoil Science: 0 fractional works · 0.2% of its workAgronomy and Crop Science: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 7 fractional works · 3.3% of its workMolecular Biology: 3 fractional works · 1.4% of its workGenetics: 1 fractional works · 0.6% of its workMolecular Medicine: 1 fractional works · 0.3% of its workCell Biology: 1 fractional works · 0.3% of its workEndocrinology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.4% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.9% of its workPharmaceutical Science: 1 fractional works · 0.6% of its workSmaller subfields together: 1 fractional works · 0.3% of its workImmunology and Microbiology: 1 fractional works · 0.5% of its workImmunology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 0 fractional works · 0.2% of its workALL ITS WORKÉcole NormaleSupérieure de…212fractional works, 2022-now
Life Sciences10%Physical Sciences62%Health Sciences10%Social Sciences18%

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. Engineering4722.2%
    2. Computer Science2110.0%
    3. Materials Science177.8%
    4. Chemistry146.6%
    5. Mathematics115.1%
    6. Environmental Science104.6%
    7. Energy52.3%
    8. Physics and Astronomy41.9%
    9. Chemical Engineering20.8%
    10. Earth and Planetary Sciences10.6%
    1. Social Sciences199.2%
    2. Arts and Humanities136.1%
    3. Psychology41.8%
    4. Business, Management and Accounting10.4%
    5. Decision Sciences10.3%
    6. Economics, Econometrics and Finance10.2%
    1. Medicine188.4%
    2. Health Professions31.3%
    3. Dentistry10.3%
    4. Nursing00.2%
    5. Veterinary00.0%
    1. Agricultural and Biological Sciences104.9%
    2. Biochemistry, Genetics and Molecular Biology73.3%
    3. Pharmacology, Toxicology and Pharmaceutics20.9%
    4. Immunology and Microbiology10.5%
    5. Neuroscience00.2%
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: 1.03× its world share, 10 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.62× its world share, 7 worksBiochemistry, Geneti…Immunology and Microbiology: 0.54× its world share, 1 worksImmunology and Micro…Neuroscience: 0.14× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.59× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 2.37× its world share, 2 worksChemical EngineeringChemistry: 4.18× its world share, 14 worksChemistryComputer Science: 1.29× its world share, 21 worksComputer ScienceEarth and Planetary Sciences: 0.41× its world share, 1 worksEarth and Planetary …Energy: 2.45× its world share, 5 worksEnergyEngineering: 1.48× its world share, 47 worksEngineeringEnvironmental Science: 0.93× its world share, 10 worksEnvironmental ScienceMaterials Science: 2.23× its world share, 16 worksMaterials ScienceMathematics: 4.31× its world share, 11 worksMathematicsPhysics and Astronomy: 0.87× its world share, 4 worksPhysics and AstronomyDentistry: 0.58× its world share, 1 worksDentistryHealth Professions: 0.51× its world share, 3 worksHealth ProfessionsMedicine: 0.44× its world share, 18 worksMedicineNursing: 0.32× its world share, 0 worksNursingVeterinary: 0.29× its world share, 0 worksVeterinaryArts and Humanities: 2.12× its world share, 13 worksArts and HumanitiesBusiness, Management and Accounting: 0.13× its world share, 1 worksBusiness, Management…Decision Sciences: 0.34× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.12× its world share, 0 worksEconomics, Econometr…Psychology: 0.58× its world share, 4 worksPsychologySocial Sciences: 0.73× its world share, 20 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 4.3×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Mathematics4.31×11 works
  2. Chemistry4.18×14 works
  3. Pharmacology, Toxicology and Pharmaceutics2.59×2 works
  4. Energy2.45×5 works
  5. Chemical Engineering2.37×2 works
  6. Materials Science2.23×16 works
  7. Arts and Humanities2.12×13 works
  8. Engineering1.48×47 works
  9. Computer Science1.29×21 works
  10. Agricultural and Biological Sciences1.03×10 works
  11. Environmental Science0.93×10 works
  12. Physics and Astronomy0.87×4 works
  13. Social Sciences0.73×20 works
  14. Biochemistry, Genetics and Molecular Biology0.62×7 works
  15. Dentistry0.58×1 works
  16. Psychology0.58×4 works
  17. Immunology and Microbiology0.54×1 works
  18. Health Professions0.51×3 works
  19. Medicine0.44×18 works
  20. Earth and Planetary Sciences0.41×1 works
  21. Decision Sciences0.34×1 works
  22. Nursing0.32×0 works
  23. Veterinary0.29×0 works
  24. Neuroscience0.14×0 works
  25. Business, Management and Accounting0.13×1 works
  26. Economics, Econometrics and Finance0.12×0 works

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

Ranked on the quality score, Charles H. T. Townsend, Azzeddine Bellour and Hacène Hamada lead among researchers whose main affiliation is École Normale Supérieure de Constantine.

  1. 1 Charles H. T. Townsend Algeria · #1,940,090 worldwide 1.4k citations · 230 works
  2. 2 Azzeddine Bellour Algeria · #3,368,422 worldwide 229 citations · 34 works
  3. 3 Hacène Hamada Algeria · #4,233,808 worldwide 47 citations · 22 works
  4. 4 Abdelmadjid Guendouzi Algeria · #4,277,573 worldwide 144 citations · 27 works
  5. 5 Nassira Boudersa Algeria · #4,757,201 worldwide 9 citations · 15 works
  6. 6 Radia Bouguebs Algeria · #4,967,816 worldwide 20 citations · 19 works
All ranked researchers at École Normale Supérieure de Constantine

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

The most cited paper from École Normale Supérieure de Constantine is "SR-Tesseler: a method to segment and quantify localization-based super-resolution microscopy data" (Florian Levet, Eric Hosy, Adel Kechkar et al., 2015), with 547 citations. Next come "Schiff bases and their metal Complexes: A review on the history, synthesis, and applications" (427) and "Titanium nitride films for micro-supercapacitors: Effect of surface chemistry and film morphology on the capacitance" (206).

Most cited papers
#PaperReleasedCitations
1 SR-Tesseler: a method to segment and quantify localization-based super-resolution microscopy data Florian Levet, Eric Hosy, Adel Kechkar et al. · Nature Methods 7 Sep 2015 547
2 Schiff bases and their metal Complexes: A review on the history, synthesis, and applications Chérifa Boulechfar, Hana Ferkous, Amel Delimi et al. · Inorganic Chemistry Communications 26 Jan 2023 427
3 Titanium nitride films for micro-supercapacitors: Effect of surface chemistry and film morphology on the capacitance Amine Achour, Raúl Lucio Porto, M.A. Soussou et al. · Journal of Power Sources 19 Nov 2015 206
4 MXene-based electrochemical sensors for detection of environmental pollutants: A comprehensive review Amina Rhouati, Mohammed Berkani, Yasser Vasseghian et al. · Chemosphere 16 Nov 2021 174
5 Multiprotein Printing by Light‐Induced Molecular Adsorption Pierre‐Olivier Strale, Ammar Azioune, Ghislain Bugnicourt et al. · Advanced Materials 21 Dec 2015 169
All 60 most cited papers, with filters and sorting

Which keywords describe research at École Normale Supérieure de Constantine?

By fractional works in 2022-now, weighted toward what it does more of than the world: Heat Transfer, Multilingualism, Nanostructures, Anticancer Agents, Higher Education, Synthesis, Language Policy 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 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. Heat Transfer8▲ 7.5×12 topics
  2. Machine Learning8◆ 1.09×31 topics
  3. Nanomaterials6▲ 2.9×13 topics
  4. Higher Education6▲ 5.2×5 topics
  5. Globalization6▲ 1.39×9 topics
  6. Nanostructures6▲ 6.7×9 topics
  7. Educational Technology6▲ 2.2×8 topics
  8. Multilingualism5▲ 16×4 topics
  9. Synthesis5▲ 6.7×21 topics
  10. Renewable Energy5▲ 1.67×17 topics
  11. Anticancer Agents5▲ 16×7 topics
  12. Nanoparticles5▲ 1.87×20 topics
  13. Language Policy4▲ 15×3 topics
  14. Medicinal Chemistry4▲ 7.3×8 topics
  15. Nonlinear Equations4▲ 15×5 topics
  16. Bilingual Education4▲ 16×2 topics
  17. Student Perceptions4▲ 10×2 topics
  18. Teacher Training4▲ 3.0×3 topics
  19. Thermal Conductivity4▲ 11×5 topics
  20. CLIL3▲ 26×1 topic
  21. Content and Language Integrated Learning3▲ 26×1 topic
  22. Nanocrystals3▲ 6.2×5 topics
  23. Semiconductors3▲ 5.3×4 topics
  24. Experimental Investigation3▲ 14×3 topics
  25. Language Teaching3▲ 5.7×2 topics
  26. Nonlinear Systems3▲ 6.9×7 topics
  27. Flavonoids3▲ 5.5×7 topics
  28. Phenolic Compounds3▲ 7.6×5 topics
  29. Second Language Acquisition3▲ 15×2 topics
  30. Characterization3▲ 9.7×5 topics
  31. Bioavailability3▲ 6.6×5 topics
  32. Heterocyclic Compounds3▲ 15×4 topics
  33. Corrective Feedback3▲ 16×1 topic
  34. L2 Motivation3▲ 16×1 topic
  35. Biological Activities2▲ 7.4×8 topics
  36. Pressure Drop2▲ 15×3 topics
  37. Metal Complexes2▲ 17×3 topics
  38. Transparent Conductors2▲ 9.2×2 topics
  39. Anomalous Diffusion2▲ 19×1 topic
  40. Porous Media2▲ 8.0×5 topics

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

By volume in 2022-now: Second Language Learning and Teaching, EFL/ESL Teaching and Learning, Fractional Differential Equations Solutions and Synthesis and biological activity.

Second Language Learning…3Second Language Learning and Teaching: 3 fractional worksEFL/ESL Teaching and Lea…3EFL/ESL Teaching and Learning: 3 fractional worksFractional Differential Equations Solutions: 2 fractional worksSynthesis and biological activity: 2 fractional worksZnO doping and properties: 2 fractional worksNanofluid Flow and Heat Transfer: 2 fractional worksMetal complexes synthesis and properties: 2 fractional worksSemantic Web and Ontolog…2Semantic Web and Ontologies: 2 fractional worksDifferential Equations and Numerical Methods: 2 fractional worksCopper-based nanomaterials and applications: 2 fractional works
Literature and Literary TheoryLanguage and LinguisticsModeling and SimulationOrganic Chemistry5 others

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

  1. 1 Second Language Learning and Teaching Literature and Literary Theory 3 works
  2. 2 EFL/ESL Teaching and Learning Language and Linguistics 3 works
  3. 3 Fractional Differential Equations Solutions Modeling and Simulation 2 works
  4. 4 Synthesis and biological activity Organic Chemistry 2 works
  5. 5 ZnO doping and properties Materials Chemistry 2 works
  6. 6 Nanofluid Flow and Heat Transfer Biomedical Engineering 2 works
  7. 7 Metal complexes synthesis and properties Oncology 2 works
  8. 8 Semantic Web and Ontologies Artificial Intelligence 2 works
  9. 9 Differential Equations and Numerical Methods Numerical Analysis 2 works
  10. 10 Copper-based nanomaterials and applications Materials Chemistry 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 available47.8%not open52.2%

World: 40% of research is openly available.

with international co-authors30.5%domestic only69.5%

World: 18% is written across borders.

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

Output in 2022-2025 was 52% 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 Constantine as a percentage of every work published that year, 0.00070% in 2024.

still counting0.00050%0.0010%0.0015%École Normale Supérieure de Constantine0.0010% in 202519801990200020102020

Fractional works of École Normale Supérieure de Constantine 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 Constantine5.1% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 6.9% in 2024.

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