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University · Ali Mendjeli · Algeria

University of Constantine 3

In research, University of Constantine 3 stands highest in Physical Sciences (#7,337 of 12,888 worldwide), 2022–2025.

univ-constantine3.dzROR OpenAlex
World rank, 2022–2025
#13,129
of 28,054 · #13,770 all time
Rank in Algeria
#52
of 79
Research works
1.2k
▼ 23% vs 2013–17
Citations
12k
9.6 per fractional work
Top-10% rate
11.8%
record average 16.5%
Open access
36%
world 28%

What is University of Constantine 3 known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #7,337 of 12,888 13.5%138 #7806

Each strip is that field’s whole ranked pool, with the notch where University of Constantine 3 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

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: 1.49× its world share, 16 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.56× its world share, 7 worksBiochemistry, Geneti…Immunology and Microbiology: 0.32× its world share, 1 worksImmunology and Micro…Neuroscience: 0.35× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.69× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.32× its world share, 0 worksChemical EngineeringChemistry: 1.79× its world share, 6 worksChemistryComputer Science: 2.06× its world share, 35 worksComputer ScienceEarth and Planetary Sciences: 0.77× its world share, 3 worksEarth and Planetary …Energy: 2.15× its world share, 4 worksEnergyEngineering: 1.58× its world share, 52 worksEngineeringEnvironmental Science: 1.50× its world share, 16 worksEnvironmental ScienceMaterials Science: 1.52× its world share, 12 worksMaterials ScienceMathematics: 1.25× its world share, 3 worksMathematicsPhysics and Astronomy: 1.38× its world share, 7 worksPhysics and AstronomyDentistry: 0.21× its world share, 0 worksDentistryHealth Professions: 0.25× its world share, 1 worksHealth ProfessionsMedicine: 0.49× its world share, 21 worksMedicineNursing: 0.52× its world share, 1 worksNursingVeterinary: 1.73× its world share, 0 worksVeterinaryArts and Humanities: 1.06× its world share, 7 worksArts and HumanitiesBusiness, Management and Accounting: 0.96× its world share, 7 worksBusiness, Management…Decision Sciences: 0.94× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.43× its world share, 2 worksEconomics, Econometr…Psychology: 0.17× its world share, 1 worksPsychologySocial Sciences: 0.51× its world share, 14 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.

Who are the top researchers at University of Constantine 3?

Ranked on the composite score, L. Chétouani, N. Attaf and Hacene Belhadef lead among researchers whose main affiliation is University of Constantine 3.

  1. 1 L. Chétouani Algeria · #963,321 worldwide 78 citations · 28 works
  2. 2 N. Attaf Algeria · #983,017 worldwide 87 citations · 18 works
  3. 3 Hacene Belhadef Algeria · #1,587,817 worldwide 15 citations · 15 works
All ranked researchers at University of Constantine 3

Which keywords describe research at University of Constantine 3?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Sustainability, Machine Learning, Energy Efficiency, Nanostructures, Deep Learning, Thermal Comfort, Flavonoids and Internet of Things.

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

Size is fractional works in 2022–2025 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. Machine Learning12▲ 1.66×43 topics
  2. Deep Learning11▲ 1.50×37 topics
  3. Sustainability11▲ 1.99×28 topics
  4. Climate Change8▲ 1.40×26 topics
  5. Energy Efficiency7▲ 3.5×15 topics
  6. Renewable Energy7▲ 2.2×20 topics
  7. Neural Networks7▲ 1.98×18 topics
  8. Oxidative Stress6▲ 1.78×21 topics
  9. Internet of Things6▲ 3.1×9 topics
  10. Sustainable Development6▲ 1.70×13 topics
  11. Remote Sensing6▲ 2.1×17 topics
  12. Nanostructures5▲ 6.1×7 topics
  13. Artificial Neural Networks5▲ 4.4×7 topics
  14. Supply Chain Management4▲ 2.1×11 topics
  15. Thermal Comfort4▲ 15×2 topics
  16. Antioxidant4▲ 2.8×14 topics
  17. Flavonoids4▲ 7.2×6 topics
  18. Heat Transfer4▲ 3.7×7 topics
  19. Medicinal Plants4▲ 4.4×8 topics
  20. Semiconductors4▲ 5.5×4 topics
  21. Smart Cities4▲ 6.5×4 topics
  22. Nanocrystals4▲ 5.9×4 topics
  23. Model Predictive Control4▲ 6.2×4 topics
  24. Phenolic Compounds4▲ 8.6×6 topics
  25. Urban Development4▲ 4.4×5 topics
  26. Urbanization4▲ 3.9×5 topics
  27. IoT Security3▲ 4.8×3 topics
  28. Community Participation3▲ 3.9×4 topics
  29. Synthesis3▲ 3.9×16 topics
  30. Anomaly Detection3▲ 4.8×4 topics
  31. Experimental Investigation3▲ 13×3 topics
  32. Building Energy Consumption3▲ 16×1 topic
  33. Energy Simulation3▲ 14×1 topic
  34. Free Radicals3▲ 13×2 topics
  35. Time Series Analysis3▲ 7.4×3 topics
  36. Nanowires3▲ 8.7×4 topics
  37. Antimicrobial Activity3▲ 7.0×5 topics
  38. Distributed Systems3▲ 7.0×3 topics
  39. Citizen Participation2▲ 9.4×2 topics
  40. Transparent Conductors2▲ 8.6×2 topics

Which research topics does University of Constantine 3 publish most on?

By volume in 2022–2025: Building Energy and Comfort Optimization, ZnO doping and properties, IoT and Edge/Fog Computing and Advanced Software Engineering Methodologies.

Building Energy and Comf…3Building Energy and Comfort Optimization: 3 fractional worksZnO doping and properties2ZnO doping and properties: 2 fractional worksIoT and Edge/Fog Computing: 2 fractional worksAdvanced Software Engineering Methodologies: 2 fractional worksPhytochemicals and Antioxidant Activities: 2 fractional worksUrban and Rural Development Challenges: 2 fractional worksWater management and technologies: 2 fractional worksBusiness Process Modelin…2Business Process Modeling and Analysis: 2 fractional worksUrban Heat Island Mitigation: 2 fractional worksArchitecture and Cultural Influences: 2 fractional works
Building and ConstructionMaterials ChemistryComputer Networks and CommunicationsArtificial Intelligence6 others

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

  1. 1 Building Energy and Comfort Optimization Building and Construction 3 works
  2. 2 ZnO doping and properties Materials Chemistry 2 works
  3. 3 IoT and Edge/Fog Computing Computer Networks and Communications 2 works
  4. 4 Advanced Software Engineering Methodologies Artificial Intelligence 2 works
  5. 5 Phytochemicals and Antioxidant Activities Biochemistry 2 works
  6. 6 Urban and Rural Development Challenges Urban Studies 2 works
  7. 7 Water management and technologies Ecology, Evolution, Behavior and Systematics 2 works
  8. 8 Business Process Modeling and Analysis Management Information Systems 2 works
  9. 9 Urban Heat Island Mitigation Environmental Engineering 2 works
  10. 10 Architecture and Cultural Influences Archeology 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 available35.7%not open64.3%

World: 28% of research is openly available.

with international co-authors28.0%domestic only72.0%

World: 19% is written across borders.

How has University of Constantine 3's research output changed?

Output in 2018–2022 was 23% lower than in 2013–2017.

1990200020102020
grewheldshrank

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

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.