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Company · Washington D.C. · United States

Amtrak (United States)

amtrak.comROR OpenAlex
Research works
65
▼ 3% vs 2013–17
Citations
426
6.6 per fractional work
Top-10% rate
18.3%
record average 16.5%
Open access
22%
world 28%

Not ranked overall: Amtrak (United States) 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.

Immunology and Microbiology: 0.36× its world share, 0 worksImmunology and Micro…Computer Science: 3.32× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 1.63× its world share, 0 worksEarth and Planetary …Engineering: 0.54× its world share, 1 worksEngineeringEnvironmental Science: 0.46× its world share, 0 worksEnvironmental ScienceMathematics: 2.17× its world share, 0 worksMathematicsHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 0.15× its world share, 0 worksMedicineArts and Humanities: 3.89× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 3.63× its world share, 2 worksBusiness, Management…Decision Sciences: 4.62× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.90× its world share, 0 worksEconomics, Econometr…Psychology: 2.51× its world share, 1 worksPsychologySocial Sciences: 1.43× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 4.6×. Every wedge is a field page.

Which keywords describe research at Amtrak (United States)?

By fractional works in all years, weighted toward what it does more of than the world: High-Speed Trains, Energy Efficiency, Ground Vibration, Railway Dynamics, Railway Timetabling, Train Scheduling, Smart Grid and Numerical Simulation.

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

Size is fractional works in all years 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. High-Speed Trains4▲ 114×3 topics
  2. Energy Efficiency4▲ 7.6×5 topics
  3. Deep Learning4▲ 2.8×13 topics
  4. Ground Vibration4▲ 254×1 topic
  5. Railway Dynamics4▲ 254×1 topic
  6. Railway Timetabling3▲ 416×1 topic
  7. Train Scheduling3▲ 416×1 topic
  8. Smart Grid3▲ 17×4 topics
  9. Numerical Simulation3▲ 13×2 topics
  10. Renewable Energy2▲ 3.6×5 topics
  11. Analysis2▲ 29×3 topics
  12. Competition2▲ 33×1 topic
  13. Finite Element Simulation2▲ 74×2 topics
  14. Modeling2▲ 11×3 topics
  15. Railway Deregulation2▲ 285×1 topic
  16. Power System2▲ 22×2 topics
  17. Design Optimization2▲ 57×1 topic
  18. Hardware-in-the-Loop2▲ 86×1 topic
  19. Real-Time Simulation2▲ 86×1 topic
  20. Structural Analysis2▲ 16×1 topic
  21. Archaeological Analysis2▲ 280×1 topic
  22. Colonialism2▲ 4.7×3 topics
  23. Human Papillomavirus2▲ 18×3 topics
  24. Iron Production2▲ 280×1 topic
  25. Optimization2▲ 4.3×2 topics
  26. Identity1▲ 2.9×3 topics
  27. CIM XML1▲ 60×1 topic
  28. Common Information Model1▲ 60×1 topic
  29. Crash Tests1▲ 206×1 topic
  30. Guardrail Systems1▲ 206×1 topic
  31. IoT1▲ 9.3×5 topics
  32. Engineering1▲ 19×1 topic
  33. Research1▲ 16×1 topic
  34. User Satisfaction1▲ 13×2 topics
  35. Risk Perception1▲ 8.7×3 topics
  36. Cervical Cancer1▲ 16×1 topic
  37. E-commerce1▲ 5.5×4 topics
  38. HPV Vaccination1▲ 30×1 topic
  39. Mobile Health1▲ 19×1 topic
  40. mHealth1▲ 48×1 topic

Which research topics does Amtrak (United States) publish most on?

By volume in 2022–2025: Psychology and Mental Health, Literature, Culture, and Criticism, Engineering Applied Research and Technology Adoption and User Behaviour.

Psychology and Mental He…1Psychology and Mental Health: 1 fractional worksLiterature, Culture, and…0Literature, Culture, and Criticism: 0 fractional worksEngineering Applied Rese…0Engineering Applied Research: 0 fractional worksTechnology Adoption and …0Technology Adoption and User Behaviour: 0 fractional worksComputational and Text Analysis Methods: 0 fractional worksDigital Marketing and Social Media: 0 fractional worksFinTech, Crowdfunding, D…0FinTech, Crowdfunding, Digital Finance: 0 fractional worksMathematical Analysis and Transform Methods: 0 fractional worksSouth Asian Studies and Conflicts: 0 fractional worksMultimedia Learning Syst…0Multimedia Learning Systems: 0 fractional works
Clinical PsychologyLiterature and Literary TheoryCivil and Structural EngineeringInformation Systems and Management6 others

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

  1. 1 Psychology and Mental Health Clinical Psychology 1 works
  2. 2 Literature, Culture, and Criticism Literature and Literary Theory 0 works
  3. 3 Engineering Applied Research Civil and Structural Engineering 0 works
  4. 4 Technology Adoption and User Behaviour Information Systems and Management 0 works
  5. 5 Computational and Text Analysis Methods General Social Sciences 0 works
  6. 6 Digital Marketing and Social Media Sociology and Political Science 0 works
  7. 7 FinTech, Crowdfunding, Digital Finance Management Information Systems 0 works
  8. 8 Mathematical Analysis and Transform Methods Applied Mathematics 0 works
  9. 9 South Asian Studies and Conflicts Political Science and International Relations 0 works
  10. 10 Multimedia Learning Systems Information Systems 0 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 available22.2%not open77.8%

World: 28% of research is openly available.

with international co-authors16.9%domestic only83.1%

World: 19% is written across borders.

How has Amtrak (United States)'s research output changed?

Output in 2018–2022 was 3% 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.

Other research institutions in Washington D.C.

All research institutions in Washington D.C.

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.