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Researcher · Korea National Sport University · South Korea

Chang-Hwan Choi

Chang-Hwan Choi publishes mostly in Public Health, Environmental and Occupational Health, Information Systems and Economics and Econometrics, on topics such as Diverse Approaches in Healthcare and Education Studies, Sports Analytics and Performance and Robotic Path Planning Algorithms.

ORCID 0000-0003-0964-9247 OpenAlex
World rank
#113,290
of 1,633,909 ranked researchers
Rank in South Korea
#696
of 38,381
Works
25
Citations
196
Citations per work
7.8

What does Chang-Hwan Choi research?

Public Health, Environmental and Occupational Health: 14.8%Information Systems: 11.1%Economics and Econometrics: 11.1%Computer Vision and Pattern Recognition: 7.4%other fields: 55.6%15%top field
Public Health, Environmental and Occupational Health14.8%Information Systems11.1%Economics and Econometrics11.1%Computer Vision and Pattern Recognition7.4%other fields55.6%

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

  1. 1Public Health, Environmental and Occupational Health15% of their works
  2. 2Information Systems11% of their works
  3. 3Economics and Econometrics11% of their works
  4. 4Computer Vision and Pattern Recognition7% of their works
  5. 5Management Science and Operations Research7% of their works
  6. 6Control and Systems Engineering4% of their works

Research topics

Which keywords describe Chang-Hwan Choi's research?

The keywords of their largest research topics: Semantic Network Analysis, Text Mining, Nursing, Research Trends, Competitive Balance, Prediction Markets, Big Data and Bipedal Locomotion.

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 18 words, with their numbers
  1. Semantic Network Analysis52 topics
  2. Text Mining52 topics
  3. Nursing41 topic
  4. Research Trends41 topic
  5. Competitive Balance21 topic
  6. Prediction Markets21 topic
  7. Big Data11 topic
  8. Bipedal Locomotion11 topic
  9. Content-Based Retrieval11 topic
  10. Data Analysis11 topic
  11. Digital Library System11 topic
  12. Dynamic Walking11 topic
  13. Online Education11 topic
  14. Optimal Motion Planning11 topic
  15. Sampling-Based Algorithms11 topic
  16. Smart Education11 topic
  17. Smart Learning11 topic
  18. Video Summarization11 topic

Where does Chang-Hwan Choi work?

Chang-Hwan Choi's main affiliation in the publication record is Korea National Sport University, South Korea.

How many publications and citations does Chang-Hwan Choi have?

Science Explorer counts 25 works and 196 citations for Chang-Hwan Choi, ranking #113,290 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 Chang-Hwan Choi

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