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World rank
#7,705,765
of 7,710,434 ranked researchers
Rank in Japan
#382,912
of 383,136
Works
254
Citations
884
Citations per work
3.5

What does Yasunari Shidama research?

Yasunari Shidama's work is mostly in Computer Science (29%), Mathematics (22%), Engineering (8%).

Physical Sciences60%

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. Computer Science7328.8%
    2. Mathematics5722.5%
    3. Engineering218.2%
  1. Everything else10340.5%
  1. 1Artificial Intelligence15% of their works
  2. 2Computational Theory and Mathematics14% of their works
  3. 3Control and Systems Engineering8% of their works
  4. 4Statistics and Probability8% of their works
  5. 5Mathematical Physics7% of their works
  6. 6Applied Mathematics7% of their works

Research topics

Which keywords describe Yasunari Shidama's research?

The keywords of their largest research topics: Optimization, Functional Analysis, Banach Spaces, Fuzzy Logic Systems, Type-2 Fuzzy Sets, Fixed Point Theorems, Fuzzy Differential Equations and Metric Spaces.

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 19 words, with their numbers
  1. Optimization512 topics
  2. Functional Analysis432 topics
  3. Banach Spaces402 topics
  4. Fuzzy Logic Systems331 topic
  5. Type-2 Fuzzy Sets331 topic
  6. Fixed Point Theorems311 topic
  7. Fuzzy Differential Equations311 topic
  8. Metric Spaces311 topic
  9. Uncertainty Theory311 topic
  10. Approximation Theorems221 topic
  11. Statistical Convergence221 topic
  12. Operators211 topic
  13. Topological Vector Spaces211 topic
  14. Iterative Algorithms201 topic
  15. Nonlinear Operators201 topic
  16. Functional Equations191 topic
  17. Hyers-Ulam Stability191 topic
  18. Neural Networks151 topic
  19. Self-Organizing Maps151 topic

Where does Yasunari Shidama work?

Yasunari Shidama's main affiliation in the publication record is Shinshu University, Japan.

How many publications and citations does Yasunari Shidama have?

OpenAlex counts 254 works and 884 citations for Yasunari Shidama, an h-index of 13, ranking #7,705,765 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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