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University · Kure · Japan

Japan Coast Guard Academy

In research, Japan Coast Guard Academy stands highest in Physical Sciences (#15,050 of 21,541 worldwide), over all time.

jcga.ac.jp/2009/wwweROR OpenAlex
World rank, all time
#27,839
of 42,892
Rank in Japan
#1,136
of 2,112
Research works
299
▲ 6% vs 2013–17
Citations
2.4k
8.2 per fractional work
Top-10% rate
10.7%
record average 16.5%
Open access
48%
world 28%

What is Japan Coast Guard Academy known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #15,050 of 21,541 10.5%244

Each strip is that field’s whole ranked pool, with the notch where Japan Coast Guard Academy 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: 0.18× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.14× its world share, 0 worksBiochemistry, Geneti…Chemistry: 1.60× its world share, 1 worksChemistryComputer Science: 1.48× its world share, 6 worksComputer ScienceEarth and Planetary Sciences: 7.49× its world share, 6 worksEarth and Planetary …Engineering: 1.82× its world share, 14 worksEngineeringEnvironmental Science: 1.24× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.55× its world share, 1 worksMaterials ScienceMathematics: 13.68× its world share, 8 worksMathematicsPhysics and Astronomy: 1.82× its world share, 2 worksPhysics and AstronomyHealth Professions: 0.28× its world share, 0 worksHealth ProfessionsMedicine: 0.26× its world share, 3 worksMedicineArts and Humanities: 0.19× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.25× its world share, 0 worksBusiness, Management…Decision Sciences: 1.53× its world share, 1 worksDecision SciencesPsychology: 0.07× its world share, 0 worksPsychologySocial Sciences: 0.66× 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, 13.7×. Every wedge is a field page.

Who are the top researchers at Japan Coast Guard Academy?

Ranked on the composite score, Azusa Nishizawa, Tadashi Ishikawa and Kazuoki Kuramoto lead among researchers whose main affiliation is Japan Coast Guard Academy.

  1. 1 Azusa Nishizawa Japan · #873,789 worldwide 21 citations · 29 works
  2. 2 Tadashi Ishikawa Japan · #1,044,495 worldwide 49 citations · 31 works
  3. 3 Kazuoki Kuramoto Japan · #1,307,347 worldwide 3 citations · 16 works
  4. 4 Shun‐ichi Watanabe Japan · #1,449,675 worldwide 28 citations · 18 works
All ranked researchers at Japan Coast Guard Academy

Which keywords describe research at Japan Coast Guard Academy?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Model Theory, Topological Dynamics, Geodetic Measurements, Algorithmic Information Theory, Computability, Logistics, Social Influence and Armendariz Rings.

▲ 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. Model Theory3▲ 688×1 topic
  2. Topological Dynamics3▲ 688×1 topic
  3. Epidemiology3▲ 1.29×4 topics
  4. Geodetic Measurements2▲ 35×2 topics
  5. Algorithmic Information Theory2▲ 215×1 topic
  6. Computability2▲ 215×1 topic
  7. Logistics2▲ 23×4 topics
  8. Climate Change2◆ 1.10×8 topics
  9. Risk Assessment2▲ 4.5×4 topics
  10. Supply Chain Management2▲ 3.1×2 topics
  11. Remote Sensing1▲ 2.1×8 topics
  12. Armendariz Rings1▲ 213×1 topic
  13. Earthquakes1▲ 44×1 topic
  14. GNSS1▲ 119×1 topic
  15. Global Navigation Satellite Systems1▲ 100×1 topic
  16. Healthcare1▲ 2.1×3 topics
  17. Infectious Diseases1▲ 7.4×2 topics
  18. Social Influence1▲ 12×3 topics
  19. Subduction1▲ 34×1 topic
  20. Zero-Divisor Graphs1▲ 213×1 topic
  21. COVID-191▲ 1.62×1 topic
  22. Education1▲ 1.29×2 topics
  23. Fuzzy Logic1▲ 8.8×2 topics
  24. Influenza1▲ 53×1 topic
  25. Modeling1▲ 8.8×1 topic
  26. Virus1▲ 23×1 topic
  27. Air Force1▲ 16×1 topic
  28. Culture1▲ 3.6×1 topic
  29. Early-warning Signals1▲ 201×1 topic
  30. Ethnicity1▲ 5.2×2 topics
  31. Islam1▲ 9.0×1 topic
  32. Leadership1▲ 4.0×1 topic
  33. Legal Regulation1▲ 8.6×1 topic
  34. Modernization1▲ 10×1 topic
  35. Regime Shifts1▲ 201×1 topic
  36. Residuated Lattices1▲ 120×1 topic
  37. Teaching Methodology1▲ 115×1 topic
  38. Transport Policy1▲ 15×1 topic
  39. Virtual Reality1▲ 3.8×2 topics
  40. t-norms1▲ 120×1 topic

Which research topics does Japan Coast Guard Academy publish most on?

By volume in 2022–2025: Advanced Topology and Set Theory, Computability, Logic, AI Algorithms, earthquake and tectonic studies and GNSS positioning and interference.

Advanced Topology and Se…3Advanced Topology and Set Theory: 3 fractional worksComputability, Logic, AI Algorithms: 2 fractional worksearthquake and tectonic studies: 1 fractional worksGNSS positioning and interference: 1 fractional worksRings, Modules, and Algebras: 1 fractional worksInfluenza Virus Research Studies: 1 fractional worksCOVID-19 epidemiological…1COVID-19 epidemiological studies: 1 fractional worksInnovative Educational T…1Innovative Educational Techniques: 1 fractional worksLinguistic, Cultural, an…1Linguistic, Cultural, and Literary Studies: 1 fractional worksLegal and Regulatory Ana…1Legal and Regulatory Analysis: 1 fractional works
Geometry and TopologyComputational Theory and MathematicsGeophysicsAerospace Engineering6 others

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

  1. 1 Advanced Topology and Set Theory Geometry and Topology 3 works
  2. 2 Computability, Logic, AI Algorithms Computational Theory and Mathematics 2 works
  3. 3 earthquake and tectonic studies Geophysics 1 works
  4. 4 GNSS positioning and interference Aerospace Engineering 1 works
  5. 5 Rings, Modules, and Algebras Algebra and Number Theory 1 works
  6. 6 Influenza Virus Research Studies Epidemiology 1 works
  7. 7 COVID-19 epidemiological studies Modeling and Simulation 1 works
  8. 8 Innovative Educational Techniques Education 1 works
  9. 9 Linguistic, Cultural, and Literary Studies Sociology and Political Science 1 works
  10. 10 Legal and Regulatory Analysis Transportation 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 available47.5%not open52.5%

World: 28% of research is openly available.

with international co-authors14.3%domestic only85.7%

World: 19% is written across borders.

How has Japan Coast Guard Academy's research output changed?

Output in 2018–2022 was 6% 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 Kure

All research institutions in Kure

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.