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University · Guelma · Algeria

University of Guelma

In research, University of Guelma stands highest in Physical Sciences (#3,028 of 12,888 worldwide), Mathematics (#427 of 1,053 worldwide) and Engineering (#3,503 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Applied Mathematics, Mathematics and Building and Construction — Applied Mathematics is 15.9× its share of world research.

univ-guelma.dzROR OpenAlex
World rank, 2022–2025
#4,886
of 28,054 · #7,783 all time
Rank in Algeria
#8
of 79
Research works
2.1k
▲ 105% vs 2013–17
Citations
22k
10.2 per fractional work
Top-10% rate
12.3%
record average 16.5%
Open access
40%
world 28%

What is University of Guelma 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 #3,028 of 12,888 12.4%550 #4697
MathematicsField #427 of 1,053 26.2%73 #922
EngineeringField #3,503 of 6,636 9.2%208 #4465
Computer ScienceField #3,225 of 4,667 14.5%90 #3931
Social SciencesDomain #8,438 of 10,521 10.6%90 #14182
Environmental ScienceField #3,109 of 3,551 10.6%68 #5188
Materials ScienceField #2,381 of 2,468 8.4%64 #4079

Each strip is that field’s whole ranked pool, with the notch where University of Guelma 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).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Physical Sciences#4,697 #3,028
  2. Mathematics#922 #427
  3. Engineering#4,465 #3,503
  4. Computer Science#3,931 #3,225
  5. Social Sciences#14,182 #8,438
  6. Environmental Science#5,188 #3,109
  7. Materials Science#4,079 #2,381
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does University of Guelma specialise in?

Where its research is concentrated relative to its size: Applied Mathematics takes 15.9× the share of its output that it takes of world research.

  1. Applied MathematicsSubfield · 33.1 works16×
  2. MathematicsField · 72.9 works8.6×
  3. Building and ConstructionSubfield · 22.3 works5.0×
← 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: 1.04× its world share, 36 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.22× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 0.32× its world share, 2 worksImmunology and Micro…Neuroscience: 0.13× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.56× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.49× its world share, 1 worksChemical EngineeringChemistry: 1.32× its world share, 15 worksChemistryComputer Science: 1.60× its world share, 90 worksComputer ScienceEarth and Planetary Sciences: 0.92× its world share, 10 worksEarth and Planetary …Energy: 1.46× its world share, 10 worksEnergyEngineering: 1.92× its world share, 208 worksEngineeringEnvironmental Science: 1.89× its world share, 68 worksEnvironmental ScienceMaterials Science: 2.55× its world share, 64 worksMaterials ScienceMathematics: 8.59× its world share, 73 worksMathematicsPhysics and Astronomy: 0.72× its world share, 12 worksPhysics and AstronomyHealth Professions: 0.38× its world share, 7 worksHealth ProfessionsMedicine: 0.16× its world share, 22 worksMedicineNursing: 0.38× its world share, 1 worksNursingVeterinary: 0.51× its world share, 0 worksVeterinaryArts and Humanities: 0.66× its world share, 14 worksArts and HumanitiesBusiness, Management and Accounting: 0.51× its world share, 12 worksBusiness, Management…Decision Sciences: 0.74× its world share, 5 worksDecision SciencesEconomics, Econometrics and Finance: 0.60× its world share, 9 worksEconomics, Econometr…Psychology: 0.19× its world share, 4 worksPsychologySocial Sciences: 0.50× 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, 8.6×. Every wedge is a field page.

Who are the top researchers at University of Guelma?

Ranked on the composite score, Mohamed Amine Ferrag, Mohamed Athmane Yallese and Sofiane Boudalia lead among researchers whose main affiliation is University of Guelma.

  1. 1 Mohamed Amine Ferrag Algeria · #26,188 worldwide 632 citations · 46 works
  2. 2 Mohamed Athmane Yallese Algeria · #239,772 worldwide 86 citations · 23 works
  3. 3 Sofiane Boudalia Algeria · #336,448 worldwide 151 citations · 17 works
  4. 4 Hamid Séridi Algeria · #367,681 worldwide 103 citations · 30 works
  5. 5 Abderrezak Bezazi Algeria · #467,192 worldwide 119 citations · 27 works
  6. 6 Boudjéma Samraoui Algeria · #526,177 worldwide 118 citations · 37 works
  7. 7 Moussa Houhamdi Algeria · #811,854 worldwide 57 citations · 34 works
  8. 8 Amar Debbouche Algeria · #813,142 worldwide 77 citations · 22 works
  9. 9 Rassim Khelifa Algeria · #1,230,866 worldwide 26 citations · 16 works
  10. 10 Badreddine Meftah Algeria · #1,355,265 worldwide 10 citations · 17 works
All ranked researchers at University of Guelma

Which keywords describe research at University of Guelma?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Machine Learning, Mechanical Properties, Artificial Neural Networks, Nonlinear Equations, Electronic Structure, Two-Dimensional Materials and Climate Change.

▲ 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. Deep Learning47▲ 1.92×54 topics
  2. Machine Learning46▲ 1.93×44 topics
  3. Climate Change30▲ 1.54×49 topics
  4. Mechanical Properties25▲ 3.5×28 topics
  5. Environmental Impact22▲ 1.75×30 topics
  6. Remote Sensing21▲ 2.4×21 topics
  7. Neural Networks20▲ 1.80×28 topics
  8. Artificial Neural Networks20▲ 5.7×7 topics
  9. Renewable Energy18▲ 1.76×26 topics
  10. Nonlinear Equations16▲ 18×5 topics
  11. Electronic Structure16▲ 12×6 topics
  12. Optimization15▲ 4.6×14 topics
  13. Convolutional Neural Networks15▲ 2.8×14 topics
  14. Two-Dimensional Materials14▲ 8.2×4 topics
  15. Nanostructures12▲ 4.2×7 topics
  16. Anomalous Diffusion12▲ 30×1 topic
  17. Fractional Calculus12▲ 29×2 topics
  18. Homotopy Analysis Method12▲ 36×1 topic
  19. Boundary Value Problems12▲ 32×3 topics
  20. Geometric Means11▲ 205×1 topic
  21. Matrix Inequalities11▲ 205×1 topic
  22. Tool Wear11▲ 11×3 topics
  23. Controllability11▲ 35×2 topics
  24. Model Predictive Control10▲ 5.6×5 topics
  25. Composite Materials10▲ 7.1×7 topics
  26. Nonlinear Systems10▲ 6.3×5 topics
  27. Numerical Methods10▲ 16×3 topics
  28. Spintronics10▲ 10×3 topics
  29. Banach Spaces9▲ 45×3 topics
  30. Thermal Comfort9▲ 9.5×2 topics
  31. Surface Modification9▲ 9.3×4 topics
  32. Geopolymer8▲ 8.2×2 topics
  33. Surface Roughness8▲ 8.7×2 topics
  34. Machining8▲ 21×1 topic
  35. Surface Integrity8▲ 21×1 topic
  36. Fractional Differential Equations8▲ 52×1 topic
  37. Process Parameters8▲ 10×3 topics
  38. Semilinear Differential Equations8▲ 52×1 topic
  39. Taguchi Method8▲ 21×3 topics
  40. Convection-Diffusion Problems7▲ 38×1 topic

Which research topics does University of Guelma publish most on?

By volume in 2022–2025: Fractional Differential Equations Solutions, Mathematical Inequalities and Applications, Advanced machining processes and optimization and Nonlinear Differential Equations Analysis.

Fractional Differential …12Fractional Differential Equations Solutions: 12 fractional worksMathematical Inequalitie…11Mathematical Inequalities and Applications: 11 fractional worksAdvanced machining proce…8Advanced machining processes and optimization: 8 fractional worksNonlinear Differential E…8Nonlinear Differential Equations Analysis: 8 fractional worksDifferential Equations and Numerical Methods: 7 fractional worksAdvanced Machining and Optimization Techniques: 7 fractional worksBuilding Energy and Comf…6Building Energy and Comfort Optimization: 6 fractional worksFunctional Equations Sta…6Functional Equations Stability Results: 6 fractional worksConcrete and Cement Mate…5Concrete and Cement Materials Research: 5 fractional worksInnovative concrete rein…5Innovative concrete reinforcement materials: 5 fractional works
Modeling and SimulationApplied MathematicsMechanical EngineeringNumerical Analysis3 others

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

  1. 1 Fractional Differential Equations Solutions Modeling and Simulation 12 works
  2. 2 Mathematical Inequalities and Applications Applied Mathematics 11 works
  3. 3 Advanced machining processes and optimization Mechanical Engineering 8 works
  4. 4 Nonlinear Differential Equations Analysis Applied Mathematics 8 works
  5. 5 Differential Equations and Numerical Methods Numerical Analysis 7 works
  6. 6 Advanced Machining and Optimization Techniques Electrical and Electronic Engineering 7 works
  7. 7 Building Energy and Comfort Optimization Building and Construction 6 works
  8. 8 Functional Equations Stability Results Applied Mathematics 6 works
  9. 9 Concrete and Cement Materials Research Civil and Structural Engineering 5 works
  10. 10 Innovative concrete reinforcement materials Civil and Structural Engineering 5 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 available40.2%not open59.8%

World: 28% of research is openly available.

with international co-authors25.4%domestic only74.6%

World: 19% is written across borders.

How has University of Guelma's research output changed?

Output in 2018–2022 was 105% higher 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.