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Researcher · The University of Osaka · Japan

Hatsuo Okano

Hatsuo Okano publishes mostly in Geometry and Topology, Theoretical Computer Science and Computational Theory and Mathematics, on topics such as History and Theory of Mathematics, Advanced Algebra and Logic and Fuzzy and Soft Set Theory.

OpenAlex
World rank
#6,844,639
of 7,710,434 ranked researchers
Rank in Japan
#292,737
of 383,136
Works
16
Citations
24
Citations per work
1.5
h-index
3
i10-index 0Top 92% in Geometry and Topology
Hatsuo Okano

What does Hatsuo Okano research?

Hatsuo Okano's work is mostly in Mathematics (47%), Computer Science (16%), Decision Sciences (9%).

Physical Sciences: 10 works · 62.6% of their workMathematics: 8 works · 47.0% of their workGeometry and Topology: 3 works · 18.8% of their workTheoretical Computer Science: 3 works · 18.8% of their workMathematical Physics: 2 works · 9.4% of their workComputer Science: 2 works · 15.6% of their workComputational Theory and Mathematics: 2 works · 15.6% of their workSocial Sciences: 3 works · 18.8% of their workDecision Sciences: 2 works · 9.4% of their workManagement Science and Operations Research: 2 works · 9.4% of their workEconomics, Econometrics and Finance: 2 works · 9.4% of their workEconomics and Econometrics: 2 works · 9.4% of their workEverything else: 3 works · 18.6% of their workTHEIR WORKHatsuo Okano16works
Physical Sciences63%Social Sciences19%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Mathematics847.0%
    2. Computer Science215.6%
    1. Decision Sciences29.4%
    2. Economics, Econometrics and Finance29.4%
  3. Everything else318.6%
  1. 1Geometry and Topology19% of their works
  2. 2Theoretical Computer Science19% of their works
  3. 3Computational Theory and Mathematics16% of their works
  4. 4Management Science and Operations Research9% of their works
  5. 5Economics and Econometrics9% of their works
  6. 6Mathematical Physics9% of their works

Research topics

Which keywords describe Hatsuo Okano's research?

The keywords of their largest research topics: Historical Sources, Mathematics Education, Rough Sets, Decision Making, Fuzzy Logic, Residuated Lattices, Soft Set Theory and Model Theory.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Historical Sources61 topic
  2. Mathematics Education61 topic
  3. Rough Sets42 topics
  4. Decision Making31 topic
  5. Fuzzy Logic31 topic
  6. Residuated Lattices31 topic
  7. Soft Set Theory31 topic
  8. Model Theory21 topic
  9. Nonlinear Equations21 topic
  10. Rogue Waves21 topic
  11. Topological Dynamics21 topic
  12. Feature Selection11 topic
  13. Finite Elements11 topic
  14. Granular Computing11 topic
  15. Matrix Computations11 topic
  16. NURBS11 topic
  17. Numerical Linear Algebra11 topic

Where does Hatsuo Okano work?

Hatsuo Okano's main affiliation in the publication record is The University of Osaka, Japan.

How many publications and citations does Hatsuo Okano have?

OpenAlex counts 16 works and 24 citations for Hatsuo Okano, an h-index of 3, ranking #6,844,639 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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