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Researcher · National Institute of Informatics · Japan

Kazutsuna Yamaji

Kazutsuna Yamaji publishes mostly in Computer Science Applications, Artificial Intelligence and Information Systems, on topics such as Online Learning and Analytics, Open Education and E-Learning and Educational Technology and Assessment.

OpenAlex
World rank
#889,860
of 1,633,909 ranked researchers
Rank in Japan
#45,437
of 114,622
Works
25
Citations
12
Citations per work
0.5

What does Kazutsuna Yamaji research?

Computer Science Applications: 27.3%Artificial Intelligence: 22.7%Information Systems: 18.2%Ophthalmology: 9.1%other fields: 22.7%27%top field
Computer Science Applications27.3%Artificial Intelligence22.7%Information Systems18.2%Ophthalmology9.1%other fields22.7%

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

  1. 1Computer Science Applications27% of their works
  2. 2Artificial Intelligence23% of their works
  3. 3Information Systems18% of their works
  4. 4Ophthalmology9% of their works
  5. 5Geology4% of their works
  6. 6Sociology and Political Science4% of their works

Research topics

Which keywords describe Kazutsuna Yamaji's research?

The keywords of their largest research topics: Machine Learning, Online Learning, Data Mining, Educational Data Mining, Learning Analytics, Learning Object Repositories, Open Educational Resources and Educational Assessment.

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. Machine Learning64 topics
  2. Online Learning62 topics
  3. Data Mining32 topics
  4. Educational Data Mining31 topic
  5. Learning Analytics31 topic
  6. Learning Object Repositories31 topic
  7. Open Educational Resources31 topic
  8. Educational Assessment21 topic
  9. Fuzzy Logic21 topic
  10. Classification11 topic
  11. Differential Privacy11 topic
  12. Federated Learning11 topic
  13. Gene Therapy11 topic
  14. Internet Traffic11 topic
  15. Ontology11 topic
  16. Python11 topic
  17. Retinitis Pigmentosa11 topic
  18. Scientific Computing11 topic
  19. Semantic Web11 topic

Where does Kazutsuna Yamaji work?

Kazutsuna Yamaji's main affiliation in the publication record is National Institute of Informatics, Japan.

How many publications and citations does Kazutsuna Yamaji have?

Science Explorer counts 25 works and 12 citations for Kazutsuna Yamaji, ranking #889,860 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.