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University · Tokyo · Japan

Ochanomizu University

In research, Ochanomizu University stands highest in Physical Sciences (#8,001 of 12,888 worldwide), Social Sciences (#8,654 of 10,521 worldwide) and Life Sciences (#6,431 of 7,800 worldwide), 2022–2025.

ocha.ac.jpROR OpenAlex
World rank, 2022–2025
#12,511
of 28,054 · #5,090 all time
Rank in Japan
#323
of 1,070
Research works
5.7k
▼ 8% vs 2013–17
Citations
79k
13.9 per fractional work
Top-10% rate
8.7%
record average 16.5%
Open access
46%
world 28%

What is Ochanomizu University known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #8,001 of 12,888 7.9%243 #3873
Social SciencesDomain #8,654 of 10,521 11.3%134 #6984
Life SciencesDomain #6,431 of 7,800 8.0%91 #5582
Health SciencesDomain #10,097 of 11,982 7.7%78 #5339
Computer ScienceField #4,152 of 4,667 7.6%101 #1999
Social SciencesField #5,696 of 6,365 13.4%66 #5220

Each strip is that field’s whole ranked pool, with the notch where Ochanomizu University sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Physical Sciences#3,873 #8,001
  2. Social Sciences#6,984 #8,654
  3. Life Sciences#5,582 #6,431
  4. Health Sciences#5,339 #10,097
  5. Computer Science#1,999 #4,152
  6. Social Sciences#5,220 #5,696
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.74× its world share, 19 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.36× its world share, 40 worksBiochemistry, Geneti…Immunology and Microbiology: 0.50× its world share, 3 worksImmunology and Micro…Neuroscience: 2.78× its world share, 25 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.39× its world share, 5 worksPharmacology, Toxico…Chemical Engineering: 0.42× its world share, 1 worksChemical EngineeringChemistry: 2.89× its world share, 25 worksChemistryComputer Science: 2.38× its world share, 101 worksComputer ScienceEarth and Planetary Sciences: 0.77× its world share, 7 worksEarth and Planetary …Energy: 0.18× its world share, 1 worksEnergyEngineering: 0.38× its world share, 31 worksEngineeringEnvironmental Science: 0.68× its world share, 18 worksEnvironmental ScienceMaterials Science: 0.76× its world share, 15 worksMaterials ScienceMathematics: 3.10× its world share, 20 worksMathematicsPhysics and Astronomy: 2.03× its world share, 25 worksPhysics and AstronomyDentistry: 0.10× its world share, 0 worksDentistryHealth Professions: 0.78× its world share, 11 worksHealth ProfessionsMedicine: 0.50× its world share, 52 worksMedicineNursing: 5.20× its world share, 14 worksNursingVeterinary: 0.53× its world share, 0 worksVeterinaryArts and Humanities: 0.93× its world share, 15 worksArts and HumanitiesBusiness, Management and Accounting: 0.25× its world share, 4 worksBusiness, Management…Decision Sciences: 0.34× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.45× its world share, 5 worksEconomics, Econometr…Psychology: 2.50× its world share, 42 worksPsychologySocial Sciences: 0.96× its world share, 66 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 5.2×. Every wedge is a field page.

Who are the top researchers at Ochanomizu University?

Ranked on the composite score, Takao Ohta, Isamu Matsumoto and Nobuko Seno lead among researchers whose main affiliation is Ochanomizu University.

  1. 1 Takao Ohta Japan · #132,031 worldwide 492 citations · 65 works
  2. 2 Isamu Matsumoto Japan · #210,357 worldwide 141 citations · 50 works
  3. 3 Nobuko Seno Japan · #250,497 worldwide 77 citations · 25 works
  4. 4 Hiroshi Ashihara Japan · #261,575 worldwide 95 citations · 36 works
  5. 5 Akio Kobayashi Japan · #306,014 worldwide 336 citations · 117 works
  6. 6 Mika Omori Japan · #327,618 worldwide 119 citations · 19 works
  7. 7 Keiko Hatae Japan · #341,082 worldwide 84 citations · 61 works
  8. 8 Kiyomi Akita Japan · #392,125 worldwide 8 citations · 23 works
  9. 9 Hironobu Ikeda Japan · #402,946 worldwide 149 citations · 36 works
  10. 10 Atsuko Shimada Japan · #413,396 worldwide 133 citations · 70 works
All ranked researchers at Ochanomizu University

Which keywords describe research at Ochanomizu University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Obesity, Neural Networks, Deep Learning, Consumer Preferences, Lifestyle, Dietary Behavior, Eating Habits and Mental Health.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Deep Learning26▲ 1.41×44 topics
  2. Machine Learning20◆ 1.10×39 topics
  3. Neural Networks20▲ 2.4×22 topics
  4. Obesity18▲ 4.3×18 topics
  5. Inflammation15▲ 1.34×42 topics
  6. Globalization15▲ 1.40×24 topics
  7. Mental Health14▲ 1.79×26 topics
  8. Education12▲ 1.28×17 topics
  9. Big Data11▲ 2.2×11 topics
  10. Data Mining10▲ 2.4×6 topics
  11. History9▲ 2.3×9 topics
  12. Consumer Preferences8▲ 20×2 topics
  13. Nutrition8▲ 3.3×6 topics
  14. Culture8▲ 2.8×8 topics
  15. Lifestyle8▲ 44×2 topics
  16. Health8▲ 3.6×6 topics
  17. Adolescents7▲ 3.5×7 topics
  18. Neuroscience7▲ 4.5×11 topics
  19. Dietary Behavior7▲ 109×1 topic
  20. Eating Habits7▲ 109×1 topic
  21. Topic Modeling6▲ 7.6×2 topics
  22. Self-Assembly6▲ 3.4×11 topics
  23. Information Retrieval6▲ 5.0×4 topics
  24. Modernization6▲ 5.9×2 topics
  25. User Interaction6▲ 35×2 topics
  26. Corpus Linguistics6▲ 4.8×3 topics
  27. Consumer Perception6▲ 4.6×6 topics
  28. Spatial Analysis5▲ 11×2 topics
  29. Text Classification5▲ 6.1×2 topics
  30. Body Composition5▲ 9.5×2 topics
  31. Machine Translation5▲ 5.6×1 topic
  32. Word Representation5▲ 7.7×1 topic
  33. Information Visualization5▲ 46×1 topic
  34. Visual Analytics5▲ 46×1 topic
  35. Emotional Responses5▲ 7.5×5 topics
  36. Dark Matter5▲ 7.4×3 topics
  37. Supramolecular Chemistry5▲ 10×3 topics
  38. Neural Machine Translation4▲ 8.6×1 topic
  39. Particle Physics4▲ 11×2 topics
  40. Statistical Machine Translation4▲ 8.6×1 topic

Which research topics does Ochanomizu University publish most on?

By volume in 2022–2025: Nutrition, Health and Food Behavior, Topic Modeling, Data Visualization and Analytics and Natural Language Processing Techniques.

Nutrition, Health and Fo…7Nutrition, Health and Food Behavior: 7 fractional worksTopic Modeling5Topic Modeling: 5 fractional worksData Visualization and A…5Data Visualization and Analytics: 5 fractional worksNatural Language Process…4Natural Language Processing Techniques: 4 fractional worksJapanese History and Culture: 4 fractional worksFluorine in Organic Chemistry: 3 fractional worksNeural Networks and Appl…3Neural Networks and Applications: 3 fractional worksDiversity and Impact of Dance: 3 fractional worksConsumer Attitudes and Food Labeling: 3 fractional worksVideo Analysis and Summa…3Video Analysis and Summarization: 3 fractional works
Nutrition and DieteticsArtificial IntelligenceComputer Vision and Pattern RecognitionCultural Studies3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Nutrition, Health and Food Behavior Nutrition and Dietetics 7 works
  2. 2 Topic Modeling Artificial Intelligence 5 works
  3. 3 Data Visualization and Analytics Computer Vision and Pattern Recognition 5 works
  4. 4 Natural Language Processing Techniques Artificial Intelligence 4 works
  5. 5 Japanese History and Culture Cultural Studies 4 works
  6. 6 Fluorine in Organic Chemistry Pharmaceutical Science 3 works
  7. 7 Neural Networks and Applications Artificial Intelligence 3 works
  8. 8 Diversity and Impact of Dance Experimental and Cognitive Psychology 3 works
  9. 9 Consumer Attitudes and Food Labeling Public Health, Environmental and Occupational Health 3 works
  10. 10 Video Analysis and Summarization Computer Vision and Pattern Recognition 3 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available46.0%not open54.0%

World: 28% of research is openly available.

with international co-authors10.0%domestic only90.0%

World: 19% is written across borders.

How has Ochanomizu University's research output changed?

Output in 2018–2022 was 8% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Tokyo

All research institutions in Tokyo

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.