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Company · Kolkata · India

Coal India (India)

coalindia.inROR OpenAlex
Research works
116
▲ 145% vs 2013–17
Citations
839
7.2 per fractional work
Top-10% rate
8.3%
record average 16.5%
Open access
44%
world 28%

Not ranked overall: Coal India (India) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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: 0.66× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.50× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.39× its world share, 0 worksImmunology and Micro…Neuroscience: 0.10× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.61× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.61× its world share, 0 worksChemistryComputer Science: 0.53× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 4.50× its world share, 4 worksEarth and Planetary …Energy: 2.21× its world share, 1 worksEnergyEngineering: 2.10× its world share, 16 worksEngineeringEnvironmental Science: 2.06× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.52× its world share, 1 worksMaterials SciencePhysics and Astronomy: 0.24× its world share, 0 worksPhysics and AstronomyDentistry: 2.45× its world share, 1 worksDentistryHealth Professions: 0.43× its world share, 1 worksHealth ProfessionsMedicine: 0.60× its world share, 6 worksMedicineNursing: 0.26× its world share, 0 worksNursingArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.90× its world share, 2 worksBusiness, Management…Decision Sciences: 0.91× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 2.10× its world share, 2 worksEconomics, Econometr…Psychology: 0.60× its world share, 1 worksPsychologySocial Sciences: 0.86× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 4.5×. Every wedge is a field page.

Which keywords describe research at Coal India (India)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Machine Learning, Energy Efficiency, Rock Mechanics, Comminution, Mineral Liberation Analysis, Optimization, Water Resources and Remote Sensing.

▲ 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 Learning6▲ 3.4×18 topics
  2. Energy Efficiency4▲ 7.7×11 topics
  3. Remote Sensing2▲ 3.4×7 topics
  4. Rock Mechanics2▲ 43×3 topics
  5. Comminution2▲ 121×1 topic
  6. Mineral Liberation Analysis2▲ 121×1 topic
  7. Sustainability2▲ 1.67×10 topics
  8. Optimization2▲ 7.9×5 topics
  9. Environmental Impact2▲ 2.1×10 topics
  10. Water Resources2▲ 12×5 topics
  11. Dynamic Behavior1▲ 23×2 topics
  12. Geological Conditions1▲ 68×3 topics
  13. Pore Structure1▲ 22×2 topics
  14. Digital Transformation1▲ 4.8×2 topics
  15. Governance1▲ 7.8×2 topics
  16. Online Learning1▲ 3.1×2 topics
  17. Risk Assessment1▲ 3.7×4 topics
  18. Support Vector Machines1▲ 7.8×3 topics
  19. Acoustic Emission1▲ 38×1 topic
  20. Fracture1▲ 24×1 topic
  21. Hydrological Modeling1▲ 9.6×3 topics
  22. Aquaculture1▲ 8.2×4 topics
  23. Geological Mapping1▲ 24×2 topics
  24. Nationalism1▲ 4.6×4 topics
  25. Non-Destructive Testing1▲ 21×2 topics
  26. Numerical Simulation1▲ 7.3×3 topics
  27. Uncertainty1▲ 46×2 topics
  28. Blended Learning1▲ 14×1 topic
  29. CO2 Sequestration1▲ 11×2 topics
  30. Coal Permeability1▲ 97×1 topic
  31. Coalbed Methane1▲ 97×1 topic
  32. Cooperatives1▲ 24×1 topic
  33. Distance Education1▲ 9.3×1 topic
  34. Electrical Resistivity Tomography1▲ 74×1 topic
  35. Financial Markets1▲ 15×1 topic
  36. Ground-Penetrating Radar1▲ 43×1 topic
  37. Magnetotelluric Imaging1▲ 74×1 topic
  38. Ownership1▲ 232×1 topic
  39. Sedimentology1▲ 43×1 topic
  40. business impact1▲ 20×1 topic

Which research topics does Coal India (India) publish most on?

By volume in 2022–2025: Mineral Processing and Grinding, Rock Mechanics and Modeling, COVID-19 Pandemic Impacts and Online and Blended Learning.

Mineral Processing and G…2Mineral Processing and Grinding: 2 fractional worksRock Mechanics and Model…1Rock Mechanics and Modeling: 1 fractional worksCOVID-19 Pandemic Impacts: 1 fractional worksOnline and Blended Learning: 1 fractional worksGeophysical Methods and …1Geophysical Methods and Applications: 1 fractional worksGeophysical and Geoelectrical Methods: 1 fractional worksCoal Properties and Utilization: 1 fractional worksMining Techniques and Ec…1Mining Techniques and Economics: 1 fractional worksCooperative Studies and Economics: 1 fractional worksGeotechnical and Geomechanical Engineering: 1 fractional works
Mechanical EngineeringMechanics of MaterialsEconomics and EconometricsEducation4 others

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

  1. 1 Mineral Processing and Grinding Mechanical Engineering 2 works
  2. 2 Rock Mechanics and Modeling Mechanics of Materials 1 works
  3. 3 COVID-19 Pandemic Impacts Economics and Econometrics 1 works
  4. 4 Online and Blended Learning Education 1 works
  5. 5 Geophysical Methods and Applications Ocean Engineering 1 works
  6. 6 Geophysical and Geoelectrical Methods Geophysics 1 works
  7. 7 Coal Properties and Utilization Ocean Engineering 1 works
  8. 8 Mining Techniques and Economics Control and Systems Engineering 1 works
  9. 9 Cooperative Studies and Economics Strategy and Management 1 works
  10. 10 Geotechnical and Geomechanical Engineering Mechanics of Materials 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 available44.3%not open55.7%

World: 28% of research is openly available.

with international co-authors19.0%domestic only81.0%

World: 19% is written across borders.

How has Coal India (India)'s research output changed?

Output in 2018–2022 was 145% higher than in 2013–2017.

20002005201020152020
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 Kolkata

All research institutions in Kolkata

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.