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Researcher · Kyushu Institute of Technology · Japan

Hiroshi Sakai

Hiroshi Sakai publishes mostly in Electrical and Electronic Engineering, Computational Theory and Mathematics and Aerospace Engineering, on topics such as Rough Sets and Fuzzy Logic, Particle accelerators and beam dynamics and Particle Accelerators and Free-Electron Lasers.

ORCID 0000-0002-5382-9379 OpenAlex
World rank
#802,173
of 1,633,909 ranked researchers
Rank in Japan
#38,296
of 114,622
Works
175
Citations
224
Citations per work
1.3

What does Hiroshi Sakai research?

Electrical and Electronic Engineering: 15.9%Computational Theory and Mathematics: 10.6%Aerospace Engineering: 7.3%Biomedical Engineering: 6.5%other fields: 59.7%16%top field
Electrical and Electronic Engineering15.9%Computational Theory and Mathematics10.6%Aerospace Engineering7.3%Biomedical Engineering6.5%other fields59.7%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Electrical and Electronic Engineering16% of their works
  2. 2Computational Theory and Mathematics11% of their works
  3. 3Aerospace Engineering7% of their works
  4. 4Biomedical Engineering6% of their works
  5. 5Information Systems5% of their works
  6. 6Signal Processing5% of their works

Research topics

Which keywords describe Hiroshi Sakai's research?

The keywords of their largest research topics: Granular Computing, Rough Sets, Negative Ion Sources, Superconducting Cavities, Free-Electron Lasers, X-Ray, Data Mining and Frequent Patterns.

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. Granular Computing251 topic
  2. Rough Sets251 topic
  3. Negative Ion Sources171 topic
  4. Superconducting Cavities171 topic
  5. Free-Electron Lasers161 topic
  6. X-Ray161 topic
  7. Data Mining131 topic
  8. Frequent Patterns131 topic
  9. GPS Trajectories121 topic
  10. Solar Cells122 topics
  11. Trajectory Data Mining121 topic
  12. Nb3Sn Conductor81 topic
  13. Superconducting Magnets81 topic
  14. Efficiency61 topic
  15. Plasmonics61 topic
  16. Silicon61 topic
  17. Thin-Film Transistors61 topic

Where does Hiroshi Sakai work?

Hiroshi Sakai's main affiliation in the publication record is Kyushu Institute of Technology, Japan.

How many publications and citations does Hiroshi Sakai have?

Science Explorer counts 175 works and 224 citations for Hiroshi Sakai, ranking #802,173 of 1,633,909 researchers worldwide on the composite 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.

Other researchers named Hiroshi Sakai

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