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Researcher · Aichi Institute of Technology · Japan

Toshio Nakagawa

Toshio Nakagawa publishes mostly in Safety, Risk, Reliability and Quality, Software and Statistics and Probability, on topics such as Reliability and Maintenance Optimization, Statistical Distribution Estimation and Applications and Software Reliability and Analysis Research.

ORCID 0000-0002-6621-2132 OpenAlex
World rank
#610,426
of 7,710,434 ranked researchers
Rank in Japan
#6,739
of 383,136
Works
494
Citations
7.7k
Citations per work
15.7
h-index
44
i10-index 135Top 1% in Safety, Risk, Reliability and Quality
Toshio Nakagawa

What does Toshio Nakagawa research?

Toshio Nakagawa's work is mostly in Engineering (22%), Computer Science (21%), Mathematics (11%).

Physical Sciences: 269 works · 54.4% of their workEngineering: 111 works · 22.5% of their workSafety, Risk, Reliability and Quality: 111 works · 22.5% of their workComputer Science: 104 works · 21.1% of their workSoftware: 53 works · 10.8% of their workComputer Networks and Communications: 51 works · 10.3% of their workMathematics: 53 works · 10.8% of their workStatistics and Probability: 53 works · 10.8% of their workEverything else: 174 works · 35.2% of their workSocial Sciences: 51 works · 10.4% of their workDecision Sciences: 31 works · 6.3% of their workStatistics, Probability and Uncertainty: 31 works · 6.3% of their workBusiness, Management and Accounting: 20 works · 4.1% of their workManagement Information Systems: 20 works · 4.1% of their workTHEIR WORKToshio Nakagawa494works
Physical Sciences54%Social Sciences10%

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. Engineering11122.5%
    2. Computer Science10421.1%
    3. Mathematics5310.8%
  2. Everything else17435.2%
    1. Decision Sciences316.3%
    2. Business, Management and Accounting204.1%
  1. 1Safety, Risk, Reliability and Quality22% of their works
  2. 2Software11% of their works
  3. 3Statistics and Probability11% of their works
  4. 4Computer Networks and Communications10% of their works
  5. 5Statistics, Probability and Uncertainty6% of their works
  6. 6Management Information Systems4% of their works

Research topics

Which keywords describe Toshio Nakagawa's research?

The keywords of their largest research topics: Maintenance Optimization, Reliability Engineering, Sensitivity Analysis, Generalized Exponential, Skew Distributions, Architecture-Based Approach, Software Reliability Modeling and Call Center.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 17 words, with their numbers
  1. Maintenance Optimization2711 topic
  2. Reliability Engineering2711 topic
  3. Sensitivity Analysis1622 topics
  4. Generalized Exponential1341 topic
  5. Skew Distributions1341 topic
  6. Architecture-Based Approach1331 topic
  7. Software Reliability Modeling1331 topic
  8. Call Center491 topic
  9. Queueing Systems491 topic
  10. Distributed Systems351 topic
  11. Fault Tolerance351 topic
  12. Bayesian Networks311 topic
  13. Fault Tree Analysis311 topic
  14. Polynomial Chaos291 topic
  15. Uncertainty Quantification291 topic
  16. Life Cycle Costing201 topic
  17. Total Cost of Ownership201 topic

Where does Toshio Nakagawa work?

Toshio Nakagawa's main affiliation in the publication record is Aichi Institute of Technology, Japan.

How many publications and citations does Toshio Nakagawa have?

OpenAlex counts 494 works and 7,742 citations for Toshio Nakagawa, an h-index of 44, ranking #610,426 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 Toshio Nakagawa

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