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University · Chanthaburi · Thailand

Rambhai Barni Rajabhat University

rbru.ac.thROR OpenAlex
World rank, 2022–2025
#27,752
of 28,054 · #39,369 all time
Rank in Thailand
#156
of 156
Research works
132
▲ 81% vs 2013–17
Citations
990
7.5 per fractional work
Top-10% rate
3.8%
record average 16.5%
Open access
63%
world 28%

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: 2.06× its world share, 6 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.81× its world share, 0 worksImmunology and Micro…Chemical Engineering: 0.77× its world share, 0 worksChemical EngineeringChemistry: 1.60× its world share, 2 worksChemistryComputer Science: 1.67× its world share, 8 worksComputer ScienceEarth and Planetary Sciences: 1.65× its world share, 2 worksEarth and Planetary …Energy: 0.84× its world share, 0 worksEnergyEngineering: 1.32× its world share, 12 worksEngineeringEnvironmental Science: 1.37× its world share, 4 worksEnvironmental ScienceMaterials Science: 1.68× its world share, 4 worksMaterials ScienceMathematics: 12.12× its world share, 9 worksMathematicsPhysics and Astronomy: 0.61× its world share, 1 worksPhysics and AstronomyDentistry: 0.45× its world share, 0 worksDentistryHealth Professions: 0.34× its world share, 1 worksHealth ProfessionsMedicine: 0.23× its world share, 3 worksMedicineNursing: 1.20× its world share, 0 worksNursingArts and Humanities: 0.54× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 1.07× its world share, 2 worksBusiness, Management…Decision Sciences: 0.56× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.25× its world share, 0 worksEconomics, Econometr…Psychology: 0.34× its world share, 1 worksPsychologySocial Sciences: 0.51× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 12.1×. Every wedge is a field page.

Which keywords describe research at Rambhai Barni Rajabhat University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Fixed Point Theorems, Metric Spaces, Variational Inequalities, Optimization, Iterative Algorithms, Nonlinear Operators, Environmental Impact and Convex Optimization.

▲ 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. Fixed Point Theorems6▲ 713×1 topic
  2. Metric Spaces6▲ 713×1 topic
  3. Deep Learning4▲ 1.79×11 topics
  4. Environmental Impact3▲ 3.1×11 topics
  5. Variational Inequalities3▲ 213×2 topics
  6. Optimization2▲ 8.7×2 topics
  7. Iterative Algorithms2▲ 259×1 topic
  8. Nonlinear Operators2▲ 259×1 topic
  9. Mechanical Properties2▲ 3.5×6 topics
  10. Remote Sensing2▲ 2.7×7 topics
  11. Convex Optimization2▲ 38×3 topics
  12. Sustainability2▲ 1.26×9 topics
  13. Machine Learning2◆ 0.89×7 topics
  14. Biosensors2▲ 5.2×3 topics
  15. Wireless Sensor Networks2▲ 5.6×5 topics
  16. Nanocomposites2▲ 3.0×5 topics
  17. Aquaculture1▲ 8.5×5 topics
  18. Biomedical Applications1▲ 1.96×7 topics
  19. Composites1▲ 30×1 topic
  20. Computer Vision1▲ 8.7×2 topics
  21. Natural Fibers1▲ 35×1 topic
  22. Neural Networks1▲ 1.47×6 topics
  23. Unmanned Aerial Vehicles1▲ 13×2 topics
  24. 5G Networks1▲ 10×2 topics
  25. Image Processing1▲ 4.7×2 topics
  26. IoT Security1▲ 6.5×2 topics
  27. Nanoparticles1▲ 1.69×5 topics
  28. Optimization Software1▲ 118×1 topic
  29. Semidefinite Programming1▲ 88×1 topic
  30. Internet of Things1▲ 2.3×4 topics
  31. Recycling1▲ 5.0×3 topics
  32. Environmental Monitoring1▲ 4.8×6 topics
  33. Food Authentication1▲ 17×2 topics
  34. Nonlinear Equations1▲ 14×2 topics
  35. Sparse Representation1▲ 8.9×3 topics
  36. Fire Detection1▲ 40×1 topic
  37. Intrusion Detection1▲ 11×2 topics
  38. Lifelong Learning1▲ 8.0×2 topics
  39. Mobile Learning1▲ 4.6×2 topics
  40. Smoke Detection1▲ 52×1 topic

Which research topics does Rambhai Barni Rajabhat University publish most on?

By volume in 2022–2025: Fixed Point Theorems Analysis, Optimization and Variational Analysis, Natural Fiber Reinforced Composites and Advanced Optimization Algorithms Research.

Fixed Point Theorems Ana…6Fixed Point Theorems Analysis: 6 fractional worksOptimization and Variational Analysis: 2 fractional worksNatural Fiber Reinforced Composites: 1 fractional worksAdvanced Optimization Algorithms Research: 1 fractional worksFire Detection and Safety Systems: 1 fractional worksSpectroscopy and Chemometric Analyses: 1 fractional worksBiosensors and Analytical Detection: 1 fractional worksSoftware-Defined Networks and 5G: 1 fractional worksNetwork Security and Intrusion Detection: 1 fractional worksIndoor and Outdoor Localization Technologies: 1 fractional works
Geometry and TopologyComputational Theory and MathematicsPolymers and PlasticsNumerical Analysis5 others

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

  1. 1 Fixed Point Theorems Analysis Geometry and Topology 6 works
  2. 2 Optimization and Variational Analysis Computational Theory and Mathematics 2 works
  3. 3 Natural Fiber Reinforced Composites Polymers and Plastics 1 works
  4. 4 Advanced Optimization Algorithms Research Numerical Analysis 1 works
  5. 5 Fire Detection and Safety Systems Safety, Risk, Reliability and Quality 1 works
  6. 6 Spectroscopy and Chemometric Analyses Analytical Chemistry 1 works
  7. 7 Biosensors and Analytical Detection Biomedical Engineering 1 works
  8. 8 Software-Defined Networks and 5G Computer Networks and Communications 1 works
  9. 9 Network Security and Intrusion Detection Computer Networks and Communications 1 works
  10. 10 Indoor and Outdoor Localization Technologies Electrical and Electronic Engineering 1 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 available63.2%not open36.8%

World: 28% of research is openly available.

with international co-authors16.6%domestic only83.4%

World: 19% is written across borders.

How has Rambhai Barni Rajabhat University's research output changed?

Output in 2018–2022 was 81% higher than in 2013–2017.

201020152020
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 Chanthaburi

All research institutions in Chanthaburi

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.