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City · Algeria

Research in ash-Shalif

Science Explorer records 1 research institutions in ash-Shalif, Algeria. The highest-ranked on research quality in 2022-now are Hassiba Benbouali University of Chlef.

Research institutions
1
1 of them ranked worldwide
Research works
1.9k
▼ 3% vs 2018-21
Citations
15k
7.6 per fractional work, all time
Top-10% rate, 2022-now
14.1%
all institutions 10.0%
Active span
1998-2026
29 years on the record
ash-Shalif

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 ash-Shalif?

#InstitutionWorksAgainst the largest hereWorld rank
1Hassiba Benbouali University of ChlefUniversity 1,930 #9,649

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 ash-Shalif work in?

In 2022-now, 72% of research in ash-Shalif is in Physical Sciences, 13% in Social Sciences. Its largest fields are Engineering (33%), Mathematics (9%), Environmental Science (7%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 545 fractional works · 71.8% of its workEngineering: 252 fractional works · 33.2% of its workElectrical and Electronic Engineering: 78 fractional works · 10.3% of its workCivil and Structural Engineering: 59 fractional works · 7.7% of its workControl and Systems Engineering: 30 fractional works · 3.9% of its workMechanical Engineering: 21 fractional works · 2.7% of its workBuilding and Construction: 15 fractional works · 1.9% of its workAerospace Engineering: 14 fractional works · 1.9% of its workBiomedical Engineering: 10 fractional works · 1.3% of its workMechanics of Materials: 9 fractional works · 1.1% of its workComputational Mechanics: 6 fractional works · 0.8% of its workAutomotive Engineering: 4 fractional works · 0.5% of its workSafety, Risk, Reliability and Quality: 3 fractional works · 0.3% of its workOcean Engineering: 2 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.3% of its workMathematics: 66 fractional works · 8.7% of its workApplied Mathematics: 28 fractional works · 3.6% of its workModeling and Simulation: 22 fractional works · 2.9% of its workNumerical Analysis: 6 fractional works · 0.7% of its workMathematical Physics: 5 fractional works · 0.7% of its workGeometry and Topology: 4 fractional works · 0.5% of its workSmaller subfields together: 2 fractional works · 0.2% of its workEnvironmental Science: 55 fractional works · 7.2% of its workWater Science and Technology: 17 fractional works · 2.2% of its workGlobal and Planetary Change: 13 fractional works · 1.7% of its workEnvironmental Engineering: 12 fractional works · 1.6% of its workEcology: 3 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 3 fractional works · 0.4% of its workIndustrial and Manufacturing Engineering: 2 fractional works · 0.3% of its workPollution: 2 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.4% of its workMaterials Science: 46 fractional works · 6.1% of its workMaterials Chemistry: 25 fractional works · 3.3% of its workElectronic, Optical and Magnetic Materials: 15 fractional works · 1.9% of its workPolymers and Plastics: 3 fractional works · 0.4% of its workSmaller subfields together: 3 fractional works · 0.5% of its workPhysics and Astronomy: 42 fractional works · 5.5% of its workAtomic and Molecular Physics, and Optics: 23 fractional works · 3.0% of its workStatistical and Nonlinear Physics: 8 fractional works · 1.1% of its workNuclear and High Energy Physics: 6 fractional works · 0.7% of its workCondensed Matter Physics: 2 fractional works · 0.3% of its workAstronomy and Astrophysics: 2 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 40 fractional works · 5.3% of its workArtificial Intelligence: 12 fractional works · 1.6% of its workInformation Systems: 9 fractional works · 1.2% of its workComputer Networks and Communications: 8 fractional works · 1.1% of its workComputational Theory and Mathematics: 5 fractional works · 0.6% of its workComputer Vision and Pattern Recognition: 3 fractional works · 0.5% of its workComputer Science Applications: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.2% of its workChemistry: 20 fractional works · 2.7% of its workOrganic Chemistry: 14 fractional works · 1.8% of its workAnalytical Chemistry: 2 fractional works · 0.3% of its workPhysical and Theoretical Chemistry: 2 fractional works · 0.3% of its workInorganic Chemistry: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.1% of its workEnergy: 15 fractional works · 1.9% of its workRenewable Energy, Sustainability and the Environment: 10 fractional works · 1.3% of its workEnergy Engineering and Power Technology: 4 fractional works · 0.5% of its workSmaller subfields together: 2 fractional works · 0.2% of its workEarth and Planetary Sciences: 8 fractional works · 1.0% of its workAtmospheric Science: 2 fractional works · 0.3% of its workGeophysics: 2 fractional works · 0.2% of its workSmaller subfields together: 4 fractional works · 0.5% of its workChemical Engineering: 1 fractional works · 0.1% of its workSocial Sciences: 102 fractional works · 13.4% of its workSocial Sciences: 52 fractional works · 6.9% of its workEducation: 16 fractional works · 2.1% of its workSociology and Political Science: 12 fractional works · 1.6% of its workLinguistics and Language: 5 fractional works · 0.7% of its workPolitical Science and International Relations: 5 fractional works · 0.7% of its workAnthropology: 3 fractional works · 0.4% of its workTransportation: 2 fractional works · 0.3% of its workCultural Studies: 2 fractional works · 0.2% of its workGender Studies: 2 fractional works · 0.2% of its workSafety Research: 2 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 0.4% of its workArts and Humanities: 30 fractional works · 3.9% of its workLiterature and Literary Theory: 10 fractional works · 1.3% of its workLanguage and Linguistics: 8 fractional works · 1.1% of its workPhilosophy: 4 fractional works · 0.5% of its workArcheology: 4 fractional works · 0.5% of its workSmaller subfields together: 4 fractional works · 0.5% of its workPsychology: 11 fractional works · 1.5% of its workSocial Psychology: 4 fractional works · 0.5% of its workClinical Psychology: 3 fractional works · 0.4% of its workDevelopmental and Educational Psychology: 3 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.1% of its workBusiness, Management and Accounting: 6 fractional works · 0.8% of its workAccounting: 2 fractional works · 0.2% of its workSmaller subfields together: 4 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.2% of its workDecision Sciences: 1 fractional works · 0.1% of its workLife Sciences: 64 fractional works · 8.4% of its workAgricultural and Biological Sciences: 47 fractional works · 6.2% of its workPlant Science: 18 fractional works · 2.4% of its workFood Science: 12 fractional works · 1.5% of its workEcology, Evolution, Behavior and Systematics: 4 fractional works · 0.5% of its workSoil Science: 4 fractional works · 0.5% of its workAgronomy and Crop Science: 3 fractional works · 0.4% of its workInsect Science: 2 fractional works · 0.3% of its workForestry: 2 fractional works · 0.2% of its workAnimal Science and Zoology: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.1% of its workBiochemistry, Genetics and Molecular Biology: 13 fractional works · 1.7% of its workGenetics: 5 fractional works · 0.7% of its workMolecular Biology: 5 fractional works · 0.6% of its workSmaller subfields together: 3 fractional works · 0.4% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.3% of its workPharmacology: 2 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.1% of its workNeuroscience: 1 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.0% of its workHealth Sciences: 49 fractional works · 6.5% of its workMedicine: 39 fractional works · 5.2% of its workPublic Health, Environmental and Occupational Health: 11 fractional works · 1.4% of its workOrthopedics and Sports Medicine: 3 fractional works · 0.4% of its workEndocrinology, Diabetes and Metabolism: 2 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 2 fractional works · 0.3% of its workPhysiology: 2 fractional works · 0.3% of its workCardiology and Cardiovascular Medicine: 2 fractional works · 0.3% of its workEpidemiology: 2 fractional works · 0.3% of its workComplementary and alternative medicine: 2 fractional works · 0.3% of its workBiochemistry: 2 fractional works · 0.3% of its workPulmonary and Respiratory Medicine: 2 fractional works · 0.2% of its workSmaller subfields together: 9 fractional works · 1.2% of its workHealth Professions: 6 fractional works · 0.8% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 4 fractional works · 0.5% of its workSmaller subfields together: 3 fractional works · 0.3% of its workNursing: 3 fractional works · 0.3% of its workNutrition and Dietetics: 2 fractional works · 0.3% of its workVeterinary: 1 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.0% of its workALL ITS WORKash-Shalif760fractional works, 2022-now
Life Sciences8%Physical Sciences72%Health Sciences6%Social Sciences13%

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. Engineering25233.2%
    2. Mathematics668.7%
    3. Environmental Science557.2%
    4. Materials Science466.1%
    5. Physics and Astronomy425.5%
    6. Computer Science405.3%
    7. Chemistry202.7%
    8. Energy151.9%
    9. Earth and Planetary Sciences81.0%
    10. Chemical Engineering10.1%
    1. Social Sciences526.9%
    2. Arts and Humanities303.9%
    3. Psychology111.5%
    4. Business, Management and Accounting60.8%
    5. Economics, Econometrics and Finance10.2%
    6. Decision Sciences10.1%
    1. Agricultural and Biological Sciences476.2%
    2. Biochemistry, Genetics and Molecular Biology131.7%
    3. Pharmacology, Toxicology and Pharmaceutics20.3%
    4. Neuroscience10.2%
    5. Immunology and Microbiology00.0%
    1. Medicine395.2%
    2. Health Professions60.8%
    3. Nursing30.3%
    4. Veterinary10.1%
    5. Dentistry00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What is ash-Shalif strongest at in research?

Relative to its size, research in ash-Shalif is most concentrated in Applied Mathematics, Mathematics and Civil and Structural Engineering (13.2× the world share in Applied Mathematics).

  1. Applied MathematicsSubfield · 25.2 works13×
  2. MathematicsField · 58.0 works7.4×
  3. Civil and Structural EngineeringSubfield · 53.6 works6.8×
  4. Atomic and Molecular Physics, and OpticsSubfield · 21.7 works4.5×
← 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: 1.32× its world share, 42 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.31× its world share, 11 worksBiochemistry, Geneti…Immunology and Microbiology: 0.02× its world share, 0 worksImmunology and Micro…Neuroscience: 0.11× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.84× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.35× its world share, 1 worksChemical EngineeringChemistry: 1.78× its world share, 19 worksChemistryComputer Science: 0.68× its world share, 35 worksComputer ScienceEarth and Planetary Sciences: 0.62× its world share, 6 worksEarth and Planetary …Energy: 2.26× its world share, 14 worksEnergyEngineering: 2.25× its world share, 225 worksEngineeringEnvironmental Science: 1.39× its world share, 46 worksEnvironmental ScienceMaterials Science: 1.70× its world share, 40 worksMaterials ScienceMathematics: 7.40× its world share, 58 worksMathematicsPhysics and Astronomy: 2.53× its world share, 37 worksPhysics and AstronomyDentistry: 0.05× its world share, 0 worksDentistryHealth Professions: 0.33× its world share, 6 worksHealth ProfessionsMedicine: 0.25× its world share, 32 worksMedicineNursing: 0.58× its world share, 2 worksNursingVeterinary: 0.23× its world share, 0 worksVeterinaryArts and Humanities: 1.33× its world share, 26 worksArts and HumanitiesBusiness, Management and Accounting: 0.27× its world share, 6 worksBusiness, Management…Decision Sciences: 0.16× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.08× its world share, 1 worksEconomics, Econometr…Psychology: 0.48× its world share, 10 worksPsychologySocial Sciences: 0.54× its world share, 45 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 7.4×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Mathematics7.40×58 works
  2. Physics and Astronomy2.53×37 works
  3. Energy2.26×14 works
  4. Engineering2.25×225 works
  5. Chemistry1.78×19 works
  6. Materials Science1.70×40 works
  7. Environmental Science1.39×46 works
  8. Arts and Humanities1.33×26 works
  9. Agricultural and Biological Sciences1.32×42 works
  10. Pharmacology, Toxicology and Pharmaceutics0.84×2 works
  11. Computer Science0.68×35 works
  12. Earth and Planetary Sciences0.62×6 works
  13. Nursing0.58×2 works
  14. Social Sciences0.54×45 works
  15. Psychology0.48×10 works
  16. Chemical Engineering0.35×1 works
  17. Health Professions0.33×6 works
  18. Biochemistry, Genetics and Molecular Biology0.31×11 works
  19. Business, Management and Accounting0.27×6 works
  20. Medicine0.25×32 works
  21. Veterinary0.23×0 works
  22. Decision Sciences0.16×1 works
  23. Neuroscience0.11×1 works
  24. Economics, Econometrics and Finance0.08×1 works
  25. Dentistry0.05×0 works
  26. Immunology and Microbiology0.02×0 works

Which keywords describe research in ash-Shalif?

By fractional works in 2022-now, weighted toward what it does more of than the world: Power Electronics, Renewable Energy Integration, Renewable Energy, Boundary Value Problems, Controllability, Nonlinear Systems, Nonlinear Equations and Decentralized Control.

▲ 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. Power Electronics47▲ 19×8 topics
  2. Renewable Energy34▲ 3.1×23 topics
  3. Renewable Energy Integration31▲ 13×5 topics
  4. Climate Change30▲ 1.44×43 topics
  5. Boundary Value Problems21▲ 53×3 topics
  6. Controllability20▲ 60×2 topics
  7. Mechanical Properties20▲ 2.7×24 topics
  8. Nonlinear Systems20▲ 12×6 topics
  9. Nonlinear Equations18▲ 19×5 topics
  10. Infectious Diseases18▲ 7.2×6 topics
  11. Decentralized Control17▲ 19×2 topics
  12. Artificial Neural Networks16▲ 4.7×8 topics
  13. Smart Grid Applications16▲ 16×2 topics
  14. Fractional Differential Equations15▲ 90×1 topic
  15. Semilinear Differential Equations15▲ 90×1 topic
  16. Fractional Calculus15▲ 35×2 topics
  17. Grid Integration15▲ 19×3 topics
  18. Model Predictive Control15▲ 7.7×5 topics
  19. Energy Storage Systems15▲ 14×2 topics
  20. Distributed Power Generation14▲ 18×1 topic
  21. Microgrid Control14▲ 18×1 topic
  22. Anomalous Diffusion14▲ 33×1 topic
  23. Homotopy Analysis Method14▲ 41×1 topic
  24. Wind Power14▲ 20×3 topics
  25. Fault Tolerance13▲ 11×3 topics
  26. Photovoltaic Systems13▲ 20×2 topics
  27. Multilevel Converters13▲ 33×1 topic
  28. Voltage Source Inverters13▲ 33×1 topic
  29. Fiber Reinforcement13▲ 27×2 topics
  30. Liquefaction12▲ 18×2 topics
  31. Tunnel12▲ 18×2 topics
  32. Doubly Fed Induction Generator12▲ 84×1 topic
  33. Frequency Control12▲ 84×1 topic
  34. Parameter Estimation11▲ 12×5 topics
  35. Mathematical Modeling11▲ 17×3 topics
  36. Soil Reinforcement11▲ 22×2 topics
  37. Geosynthetics11▲ 28×2 topics
  38. Bose-Einstein Condensation10▲ 39×2 topics
  39. Numerical Analysis10▲ 27×2 topics
  40. Sand Mixtures10▲ 32×1 topic

What research is done in ash-Shalif?

Nonlinear Differential E…13Nonlinear Differential Equations Analysis: 13 fractional worksFractional Differential …13Fractional Differential Equations Solutions: 13 fractional worksMicrogrid Control and Op…12Microgrid Control and Optimization: 12 fractional worksMultilevel Inverters and…12Multilevel Inverters and Converters: 12 fractional worksWind Turbine Control Systems: 10 fractional worksGeotechnical Engineering and Soil Stabilization: 10 fractional worksGeotechnical Engineering…7Geotechnical Engineering and Underground Structures: 7 fractional worksMathematical and Theoretical Epidemiology and Ecology Models: 6 fractional worksCold Atom Physics and Bose-Einstein Condensates: 6 fractional worksHeusler alloys: electronic and magnetic properties: 6 fractional works
Applied MathematicsModeling and SimulationControl and Systems EngineeringElectrical and Electronic Engineering4 others

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

  1. 1 Nonlinear Differential Equations Analysis Applied Mathematics 13 works
  2. 2 Fractional Differential Equations Solutions Modeling and Simulation 13 works
  3. 3 Microgrid Control and Optimization Control and Systems Engineering 12 works
  4. 4 Multilevel Inverters and Converters Electrical and Electronic Engineering 12 works
  5. 5 Wind Turbine Control Systems Electrical and Electronic Engineering 10 works
  6. 6 Geotechnical Engineering and Soil Stabilization Civil and Structural Engineering 10 works
  7. 7 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 7 works
  8. 8 Mathematical and Theoretical Epidemiology and Ecology Models Public Health, Environmental and Occupational Health 6 works
  9. 9 Cold Atom Physics and Bose-Einstein Condensates Atomic and Molecular Physics, and Optics 6 works
  10. 10 Heusler alloys: electronic and magnetic properties Electronic, Optical and Magnetic Materials 6 works

Research output over time

still counting200020052010201520202025
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 counting20%40%ash-Shalif18.2% in 2025all institutions10.0% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 30.0% in 2010.

Discussion

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