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Research facility · Biskra · Algeria

CRSTRA

In research, CRSTRA stands highest in Physical Sciences (#8,405 of 12,888 worldwide), 2022–2025.

crstra.dz/arROR OpenAlex
World rank, 2022–2025
#14,899
of 28,054 · #19,483 all time
Rank in Algeria
#59
of 79
Research works
544
▲ 65% vs 2013–17
Citations
3.5k
6.5 per fractional work
Top-10% rate
14.0%
record average 16.5%
Open access
34%
world 28%

What is CRSTRA 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 #8,405 of 12,888 15.2%109 #11817

Each strip is that field’s whole ranked pool, with the notch where CRSTRA 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: 6.15× its world share, 53 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.33× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.09× its world share, 0 worksImmunology and Micro…Neuroscience: 0.34× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.26× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.52× its world share, 0 worksChemical EngineeringChemistry: 1.22× its world share, 4 worksChemistryComputer Science: 0.57× its world share, 8 worksComputer ScienceEarth and Planetary Sciences: 5.13× its world share, 15 worksEarth and Planetary …Energy: 2.38× its world share, 4 worksEnergyEngineering: 1.06× its world share, 29 worksEngineeringEnvironmental Science: 5.06× its world share, 46 worksEnvironmental ScienceMaterials Science: 0.46× its world share, 3 worksMaterials ScienceMathematics: 0.25× its world share, 0 worksMathematicsPhysics and Astronomy: 0.01× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.10× its world share, 0 worksHealth ProfessionsMedicine: 0.18× its world share, 6 worksMedicineNursing: 1.89× its world share, 2 worksNursingVeterinary: 1.80× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Decision Sciences: 0.30× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.42× its world share, 2 worksEconomics, Econometr…Psychology: 0.20× its world share, 1 worksPsychologySocial Sciences: 0.14× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Agricultural and Biological Sciences, 6.2×. Every wedge is a field page.

Who are the top researchers at CRSTRA?

Ranked on the composite score, Moussa Sofiane Karoui and Fatima Zohra Benhalouche lead among researchers whose main affiliation is CRSTRA.

  1. 1 Moussa Sofiane Karoui Algeria · #1,349,895 worldwide 34 citations · 37 works
  2. 2 Fatima Zohra Benhalouche Algeria · #1,609,746 worldwide 14 citations · 18 works
All ranked researchers at CRSTRA

Which keywords describe research at CRSTRA?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Remote Sensing, Climate Change, Land Use Change, Antioxidant, Sustainability, Health Benefits, Support Vector Machines and Adaptation.

▲ 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. Remote Sensing33▲ 15×23 topics
  2. Climate Change27▲ 5.5×44 topics
  3. Sustainability13▲ 3.0×17 topics
  4. Machine Learning12▲ 2.0×12 topics
  5. Deep Learning10▲ 1.69×15 topics
  6. Land Use Change9▲ 17×4 topics
  7. Antioxidant9▲ 7.5×15 topics
  8. Health Benefits8▲ 13×8 topics
  9. Support Vector Machines8▲ 13×4 topics
  10. Adaptation7▲ 13×4 topics
  11. Biodiversity Conservation7▲ 10×5 topics
  12. Hyperspectral Imaging7▲ 13×3 topics
  13. Smallholder Farmers7▲ 17×4 topics
  14. Medicinal Plants7▲ 9.4×9 topics
  15. Feature Extraction6▲ 7.8×5 topics
  16. Hyperspectral6▲ 42×2 topics
  17. Diabetes6▲ 7.2×2 topics
  18. Global Change6▲ 13×5 topics
  19. Therapeutic6▲ 36×3 topics
  20. Pest Management6▲ 39×3 topics
  21. Camel Milk6▲ 225×1 topic
  22. Classification6▲ 7.1×2 topics
  23. Ecosystem Services6▲ 8.4×6 topics
  24. Nutritional6▲ 225×1 topic
  25. Urban Heat Island6▲ 34×2 topics
  26. Antioxidant Activity6▲ 4.9×12 topics
  27. Invasive Species5▲ 6.8×11 topics
  28. Biomass Estimation5▲ 18×2 topics
  29. Climate5▲ 32×2 topics
  30. Change Detection5▲ 39×1 topic
  31. Image Analysis5▲ 28×1 topic
  32. Hydrological Modeling5▲ 11×4 topics
  33. GIS5▲ 37×2 topics
  34. Phenology5▲ 41×1 topic
  35. Vegetation Monitoring5▲ 41×1 topic
  36. Chemical Composition4▲ 25×3 topics
  37. Geohazards4▲ 45×2 topics
  38. Agroecology4▲ 16×2 topics
  39. Earthquake Damage4▲ 51×1 topic
  40. Vegetation Classification4▲ 51×1 topic

Which research topics does CRSTRA publish most on?

By volume in 2022–2025: Animal Diversity and Health Studies, Remote-Sensing Image Classification, Remote Sensing in Agriculture and Remote Sensing and Land Use.

Animal Diversity and Hea…6Animal Diversity and Health Studies: 6 fractional worksRemote-Sensing Image Cla…5Remote-Sensing Image Classification: 5 fractional worksRemote Sensing in Agricu…5Remote Sensing in Agriculture: 5 fractional worksRemote Sensing and Land …4Remote Sensing and Land Use: 4 fractional worksAgriculture and Rural Development Research: 4 fractional worksDate Palm Research Studies: 4 fractional worksSoil and Land Suitabilit…3Soil and Land Suitability Analysis: 3 fractional worksLand Use and Ecosystem S…3Land Use and Ecosystem Services: 3 fractional worksAfrican Botany and Ecolo…3African Botany and Ecology Studies: 3 fractional worksFlood Risk Assessment an…2Flood Risk Assessment and Management: 2 fractional works
Food ScienceMedia TechnologyEcologyAtmospheric Science5 others

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

  1. 1 Animal Diversity and Health Studies Food Science 6 works
  2. 2 Remote-Sensing Image Classification Media Technology 5 works
  3. 3 Remote Sensing in Agriculture Ecology 5 works
  4. 4 Remote Sensing and Land Use Atmospheric Science 4 works
  5. 5 Agriculture and Rural Development Research Ecology, Evolution, Behavior and Systematics 4 works
  6. 6 Date Palm Research Studies Plant Science 4 works
  7. 7 Soil and Land Suitability Analysis Management, Monitoring, Policy and Law 3 works
  8. 8 Land Use and Ecosystem Services Global and Planetary Change 3 works
  9. 9 African Botany and Ecology Studies Forestry 3 works
  10. 10 Flood Risk Assessment and Management Global and Planetary Change 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 available34.5%not open65.5%

World: 28% of research is openly available.

with international co-authors23.1%domestic only76.9%

World: 19% is written across borders.

How has CRSTRA's research output changed?

Output in 2018–2022 was 65% 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.

Other research institutions in Biskra

All research institutions in Biskra

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.