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Hiroaki Ishii

Hiroaki Ishii publishes mostly in Industrial and Manufacturing Engineering, Management Science and Operations Research and Statistics and Probability, on topics such as Multi-Criteria Decision Making, Fuzzy Systems and Optimization and Optimization and Mathematical Programming.

World rank
#668,239
of 1,633,909 ranked researchers
Rank in Japan
#28,912
of 114,622
Works
106
Citations
215
Citations per work
2.0

What does Hiroaki Ishii research?

Industrial and Manufacturing Engineering: 17.1%Management Science and Operations Research: 15.3%Statistics and Probability: 9.9%Control and Systems Engineering: 9.0%other fields: 48.7%17%top field
Industrial and Manufacturing Engineering17.1%Management Science and Operations Research15.3%Statistics and Probability9.9%Control and Systems Engineering9.0%other fields48.7%

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

  1. 1Industrial and Manufacturing Engineering17% of their works
  2. 2Management Science and Operations Research15% of their works
  3. 3Statistics and Probability10% of their works
  4. 4Control and Systems Engineering9% of their works
  5. 5Management Information Systems6% of their works
  6. 6Marketing5% of their works

Research topics

Which keywords describe Hiroaki Ishii's research?

The keywords of their largest research topics: Genetic Algorithm, Analytic Hierarchy Process, TOPSIS, Fuzzy Differential Equations, Uncertainty Theory, Aggregate Production Planning, Fuzzy Goal Programming and Manufacturing.

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. Genetic Algorithm162 topics
  2. Analytic Hierarchy Process121 topic
  3. TOPSIS121 topic
  4. Fuzzy Differential Equations101 topic
  5. Uncertainty Theory101 topic
  6. Aggregate Production Planning91 topic
  7. Fuzzy Goal Programming91 topic
  8. Manufacturing71 topic
  9. Scheduling71 topic
  10. Brand Trust41 topic
  11. Consumer Behavior41 topic
  12. Order Picking41 topic
  13. Warehouse Design41 topic
  14. Fuzzy Logic Systems31 topic
  15. Heuristic Algorithms31 topic
  16. Type-2 Fuzzy Sets31 topic
  17. Vehicle Routing Problem31 topic

Where does Hiroaki Ishii work?

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

How many publications and citations does Hiroaki Ishii have?

Science Explorer counts 106 works and 215 citations for Hiroaki Ishii, ranking #668,239 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 Hiroaki Ishii

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