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University · Daejeon · South Korea

Pai Chai University

In research, Pai Chai University stands highest in Physical Sciences (#7,525 of 10,670 worldwide), 2022-now.

pcu.ac.kr/englishROR OpenAlex
World rank, 2022-now
#10,147
of 22,385 · #17,290 all time
Rank in South Korea
#165
of 343
Research works
1.2k
▲ 15% vs 2018-21
Citations
23k
20.2 per fractional work
Top-10% rate
13.7%
all institutions 10.0%
vs its own fields
0.90×
1.00× is exactly expected
Open access
45%
world 40%
International
19%
world 18%
Pai Chai University

What is Pai Chai University known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #7,525 of 10,670 11.0%72 #15221

Each strip is that field's whole ranked pool, with the notch where Pai Chai 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Pai Chai University work in?

In 2022-now, 44% of research at Pai Chai University is in Physical Sciences, 30% in Social Sciences. Its largest fields are Computer Science (18%), Engineering (17%), Medicine (13%).

Physical Sciences: 89 fractional works · 43.6% of its workComputer Science: 36 fractional works · 17.6% of its workArtificial Intelligence: 11 fractional works · 5.2% of its workComputer Vision and Pattern Recognition: 9 fractional works · 4.5% of its workInformation Systems: 8 fractional works · 3.9% of its workComputer Networks and Communications: 3 fractional works · 1.6% of its workSignal Processing: 3 fractional works · 1.3% of its workHuman-Computer Interaction: 1 fractional works · 0.6% of its workComputer Science Applications: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEngineering: 34 fractional works · 16.8% of its workCivil and Structural Engineering: 7 fractional works · 3.4% of its workElectrical and Electronic Engineering: 7 fractional works · 3.2% of its workBiomedical Engineering: 5 fractional works · 2.3% of its workIndustrial and Manufacturing Engineering: 3 fractional works · 1.4% of its workControl and Systems Engineering: 2 fractional works · 1.0% of its workMechanical Engineering: 2 fractional works · 1.0% of its workBuilding and Construction: 2 fractional works · 0.9% of its workAerospace Engineering: 2 fractional works · 0.8% of its workAutomotive Engineering: 1 fractional works · 0.6% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 0.6% of its workMedia Technology: 1 fractional works · 0.5% of its workComputational Mechanics: 1 fractional works · 0.4% of its workOcean Engineering: 1 fractional works · 0.4% of its workMechanics of Materials: 1 fractional works · 0.3% of its workEnvironmental Science: 11 fractional works · 5.2% of its workGlobal and Planetary Change: 3 fractional works · 1.4% of its workHealth, Toxicology and Mutagenesis: 3 fractional works · 1.3% of its workEcology: 2 fractional works · 0.7% of its workWater Science and Technology: 1 fractional works · 0.5% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 0.4% of its workEnvironmental Engineering: 1 fractional works · 0.3% of its workPollution: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMaterials Science: 2 fractional works · 1.2% of its workMaterials Chemistry: 1 fractional works · 0.5% of its workPolymers and Plastics: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMathematics: 2 fractional works · 0.8% of its workApplied Mathematics: 1 fractional works · 0.3% of its workModeling and Simulation: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 1 fractional works · 0.6% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 1 fractional works · 0.5% of its workEnergy: 1 fractional works · 0.4% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 1 fractional works · 0.4% of its workChemical Engineering: 0 fractional works · 0.2% of its workSocial Sciences: 60 fractional works · 29.8% of its workSocial Sciences: 20 fractional works · 9.9% of its workSociology and Political Science: 9 fractional works · 4.4% of its workEducation: 3 fractional works · 1.5% of its workTransportation: 1 fractional works · 0.7% of its workCultural Studies: 1 fractional works · 0.6% of its workGender Studies: 1 fractional works · 0.5% of its workHealth: 1 fractional works · 0.4% of its workUrban Studies: 1 fractional works · 0.4% of its workSafety Research: 1 fractional works · 0.3% of its workGeography, Planning and Development: 1 fractional works · 0.3% of its workDemography: 1 fractional works · 0.3% of its workPolitical Science and International Relations: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPsychology: 12 fractional works · 5.9% of its workSocial Psychology: 4 fractional works · 1.8% of its workClinical Psychology: 4 fractional works · 1.8% of its workDevelopmental and Educational Psychology: 2 fractional works · 1.2% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.5% of its workApplied Psychology: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 11 fractional works · 5.2% of its workEconomics and Econometrics: 9 fractional works · 4.2% of its workGeneral Economics, Econometrics and Finance: 2 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.2% of its workBusiness, Management and Accounting: 10 fractional works · 5.0% of its workMarketing: 3 fractional works · 1.3% of its workOrganizational Behavior and Human Resource Management: 2 fractional works · 1.0% of its workStrategy and Management: 2 fractional works · 0.8% of its workAccounting: 1 fractional works · 0.6% of its workBusiness and International Management: 1 fractional works · 0.5% of its workManagement Information Systems: 1 fractional works · 0.5% of its workManagement of Technology and Innovation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workArts and Humanities: 4 fractional works · 2.2% of its workLiterature and Literary Theory: 2 fractional works · 0.8% of its workReligious studies: 1 fractional works · 0.5% of its workLanguage and Linguistics: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workDecision Sciences: 3 fractional works · 1.6% of its workInformation Systems and Management: 2 fractional works · 1.2% of its workManagement Science and Operations Research: 1 fractional works · 0.4% of its workHealth Sciences: 37 fractional works · 18.2% of its workMedicine: 26 fractional works · 12.6% of its workRadiology, Nuclear Medicine and Imaging: 6 fractional works · 3.0% of its workPhysiology: 4 fractional works · 2.0% of its workPublic Health, Environmental and Occupational Health: 3 fractional works · 1.4% of its workOrthopedics and Sports Medicine: 2 fractional works · 0.8% of its workNephrology: 1 fractional works · 0.6% of its workEpidemiology: 1 fractional works · 0.5% of its workPharmacology: 1 fractional works · 0.5% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.4% of its workPsychiatry and Mental health: 1 fractional works · 0.4% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.3% of its workHealth Informatics: 1 fractional works · 0.3% of its workSurgery: 1 fractional works · 0.3% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 0.3% of its workComplementary and alternative medicine: 0 fractional works · 0.2% of its workRehabilitation: 0 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 1.5% of its workHealth Professions: 6 fractional works · 2.9% of its workGeneral Health Professions: 2 fractional works · 1.2% of its workHealth Information Management: 1 fractional works · 0.6% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 1 fractional works · 0.5% of its workEmergency Medical Services: 0 fractional works · 0.2% of its workOccupational Therapy: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 5 fractional works · 2.4% of its workNutrition and Dietetics: 3 fractional works · 1.3% of its workLeadership and Management: 2 fractional works · 1.1% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDentistry: 1 fractional works · 0.3% of its workVeterinary: 0 fractional works · 0.0% of its workLife Sciences: 17 fractional works · 8.4% of its workAgricultural and Biological Sciences: 8 fractional works · 3.9% of its workFood Science: 3 fractional works · 1.6% of its workPlant Science: 3 fractional works · 1.2% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 0.3% of its workAnimal Science and Zoology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.5% of its workBiochemistry, Genetics and Molecular Biology: 5 fractional works · 2.6% of its workMolecular Biology: 2 fractional works · 0.9% of its workBiotechnology: 1 fractional works · 0.7% of its workGenetics: 1 fractional works · 0.5% of its workBiophysics: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 3 fractional works · 1.5% of its workCellular and Molecular Neuroscience: 1 fractional works · 0.7% of its workCognitive Neuroscience: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.4% of its workImmunology and Microbiology: 1 fractional works · 0.4% of its workImmunology: 1 fractional works · 0.4% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.1% of its workALL ITS WORKPai ChaiUniversity203fractional works, 2022-now
Life Sciences8%Physical Sciences44%Health Sciences18%Social Sciences30%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Computer Science3617.6%
    2. Engineering3416.8%
    3. Environmental Science115.2%
    4. Materials Science21.2%
    5. Mathematics20.8%
    6. Physics and Astronomy10.6%
    7. Earth and Planetary Sciences10.5%
    8. Energy10.4%
    9. Chemistry10.4%
    10. Chemical Engineering00.2%
    1. Social Sciences209.9%
    2. Psychology125.9%
    3. Economics, Econometrics and Finance115.2%
    4. Business, Management and Accounting105.0%
    5. Arts and Humanities42.2%
    6. Decision Sciences31.6%
    1. Medicine2612.6%
    2. Health Professions62.9%
    3. Nursing52.4%
    4. Dentistry10.3%
    5. Veterinary00.0%
    1. Agricultural and Biological Sciences83.9%
    2. Biochemistry, Genetics and Molecular Biology52.6%
    3. Neuroscience31.5%
    4. Immunology and Microbiology10.4%
    5. Pharmacology, Toxicology and Pharmaceutics00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 0.82× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.49× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 0.35× its world share, 1 worksImmunology and Micro…Neuroscience: 0.94× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.23× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.47× its world share, 0 worksChemical EngineeringChemistry: 0.24× its world share, 1 worksChemistryComputer Science: 2.26× its world share, 36 worksComputer ScienceEarth and Planetary Sciences: 0.34× its world share, 1 worksEarth and Planetary …Energy: 0.45× its world share, 1 worksEnergyEngineering: 1.12× its world share, 34 worksEngineeringEnvironmental Science: 1.04× its world share, 10 worksEnvironmental ScienceMaterials Science: 0.34× its world share, 2 worksMaterials ScienceMathematics: 0.64× its world share, 2 worksMathematicsPhysics and Astronomy: 0.28× its world share, 1 worksPhysics and AstronomyDentistry: 0.62× its world share, 1 worksDentistryHealth Professions: 1.08× its world share, 6 worksHealth ProfessionsMedicine: 0.65× its world share, 26 worksMedicineNursing: 4.99× its world share, 5 worksNursingVeterinary: 0.30× its world share, 0 worksVeterinaryArts and Humanities: 0.75× its world share, 4 worksArts and HumanitiesBusiness, Management and Accounting: 1.54× its world share, 10 worksBusiness, Management…Decision Sciences: 1.68× its world share, 3 worksDecision SciencesEconomics, Econometrics and Finance: 2.44× its world share, 11 worksEconomics, Econometr…Psychology: 1.94× its world share, 12 worksPsychologySocial Sciences: 0.78× its world share, 20 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 5.0×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Nursing4.99×5 works
  2. Economics, Econometrics and Finance2.44×11 works
  3. Computer Science2.26×36 works
  4. Psychology1.94×12 works
  5. Decision Sciences1.68×3 works
  6. Business, Management and Accounting1.54×10 works
  7. Engineering1.12×34 works
  8. Health Professions1.08×6 works
  9. Environmental Science1.04×10 works
  10. Neuroscience0.94×3 works
  11. Agricultural and Biological Sciences0.82×8 works
  12. Social Sciences0.78×20 works
  13. Arts and Humanities0.75×4 works
  14. Medicine0.65×26 works
  15. Mathematics0.64×2 works
  16. Dentistry0.62×1 works
  17. Biochemistry, Genetics and Molecular Biology0.49×5 works
  18. Chemical Engineering0.47×0 works
  19. Energy0.45×1 works
  20. Immunology and Microbiology0.35×1 works
  21. Earth and Planetary Sciences0.34×1 works
  22. Materials Science0.34×2 works
  23. Veterinary0.30×0 works
  24. Physics and Astronomy0.28×1 works
  25. Chemistry0.24×1 works
  26. Pharmacology, Toxicology and Pharmaceutics0.23×0 works

Who are the top researchers at Pai Chai University?

Ranked on the quality score, Chang Won Choi, Hak Jun Song and Qi Wu lead among researchers whose main affiliation is Pai Chai University.

  1. 1 Chang Won Choi South Korea · #712,890 worldwide 4.1k citations · 67 works
  2. 2 Hak Jun Song South Korea · #1,050,761 worldwide 5.3k citations · 145 works
  3. 3 Qi Wu South Korea · #1,123,113 worldwide 135 citations · 15 works
  4. 4 Avinash Balakrishnan South Korea · #1,734,831 worldwide 3.3k citations · 101 works
  5. 5 Junhui Wang South Korea · #2,019,660 worldwide 659 citations · 21 works
  6. 6 Kunjalukkal Padmanabhan Sanosh South Korea · #2,465,893 worldwide 857 citations · 19 works
  7. 7 Mee‐Kyung Cha South Korea · #3,360,791 worldwide 1.9k citations · 45 works
  8. 8 Sei Chang Kim South Korea · #3,527,612 worldwide 710 citations · 15 works
  9. 9 Taik Nam Kim South Korea · #3,554,612 worldwide 628 citations · 17 works
  10. 10 Mingyue Zhang South Korea · #4,363,601 worldwide 97 citations · 23 works
All ranked researchers at Pai Chai University

What are the most cited papers from Pai Chai University?

The most cited paper from Pai Chai University is "A mechanistic study of the antibacterial effect of silver ions onEscherichia coli andStaphylococcus aureus" (Qingling Feng, Jing Wu, Gaoqiang Chen et al., 2000), with 4,004 citations. Next come "An examination of the effects of motivation and satisfaction on destination loyalty: a structural model" (3,378) and "Antioxidant activity and free radical scavenging capacity between Korean medicinal plants and flavonoids by assay-guided comparison" (884).

Most cited papers
#PaperReleasedCitations
1 A mechanistic study of the antibacterial effect of silver ions onEscherichia coli andStaphylococcus aureus Qingling Feng, Jing Wu, Gaoqiang Chen et al. · Journal of Biomedical Materials Research 2000 4,004
2 An examination of the effects of motivation and satisfaction on destination loyalty: a structural model Yooshik Yoon, Muzaffer Uysal · Tourism Management 2 Nov 2003 3,378
3 Antioxidant activity and free radical scavenging capacity between Korean medicinal plants and flavonoids by assay-guided comparison Chang Won Choi, Sei C Kim, Soon S Hwang et al. · Plant Science 12 Nov 2002 884
4 Investigating the relationships among perceived value, satisfaction, and recommendations: The case of the Korean DMZ Choong‐Ki Lee, Yooshik Yoon, Seung‐Kon Lee · Tourism Management 16 Feb 2006 619
5 Attribute-Based Access Control with Efficient Revocation in Data Outsourcing Systems Junbeom Hur, Dong Kun Noh · IEEE Transactions on Parallel and Distributed Systems 18 Nov 2010 614
All 60 most cited papers, with filters and sorting

Which keywords describe research at Pai Chai University?

By fractional works in 2022-now, weighted toward what it does more of than the world: Deep Learning, Machine Learning, Urbanization, Social Media, Renewable Energy, Convolutional Neural Networks, Economic Growth and Neural Networks.

▲ 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-now 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 Learning31▲ 4.4×54 topics
  2. Machine Learning17▲ 2.5×29 topics
  3. Renewable Energy9▲ 3.0×14 topics
  4. Social Media9▲ 3.1×11 topics
  5. Neural Networks8▲ 2.6×17 topics
  6. Artificial Intelligence8▲ 2.6×18 topics
  7. Convolutional Neural Networks7▲ 4.5×12 topics
  8. Economic Growth7▲ 4.1×7 topics
  9. Urbanization6▲ 7.4×5 topics
  10. Internet of Things5▲ 3.1×11 topics
  11. Wireless Sensor Networks5▲ 5.2×10 topics
  12. Obesity5▲ 3.0×9 topics
  13. Image Processing4▲ 4.9×8 topics
  14. Self-Efficacy4▲ 8.3×3 topics
  15. CO2 Emissions4▲ 12×1 topic
  16. Energy Consumption4▲ 9.1×1 topic
  17. Consumer Behavior4▲ 3.2×9 topics
  18. Data Mining4▲ 2.8×6 topics
  19. Medical Imaging4▲ 3.8×7 topics
  20. Lifestyle4▲ 66×3 topics
  21. Health4▲ 4.6×7 topics
  22. Image Classification4▲ 9.7×2 topics
  23. Job Satisfaction4▲ 4.1×7 topics
  24. Text Mining4▲ 13×4 topics
  25. Texture Analysis3▲ 7.7×3 topics
  26. User Satisfaction3▲ 8.9×3 topics
  27. Big Data Analytics3▲ 7.5×3 topics
  28. Structural Equation Modeling3▲ 7.9×3 topics
  29. Consumer Engagement3▲ 12×1 topic
  30. Consumer Perception3▲ 6.2×6 topics
  31. Electronic Word-of-Mouth3▲ 12×1 topic
  32. Semantic Reasoning3▲ 15×2 topics
  33. Visual Question Answering3▲ 15×2 topics
  34. Convolutional Neural Network3▲ 8.8×3 topics
  35. Consumer Preferences3▲ 18×2 topics
  36. Organizational Commitment3▲ 6.7×2 topics
  37. Information Systems3▲ 7.3×2 topics
  38. COVID-19 Impact2▲ 7.3×3 topics
  39. Graph Embedding2▲ 35×1 topic
  40. Semantic Representation2▲ 30×1 topic

Which research topics does Pai Chai University publish most on?

By volume in 2022-now: Energy, Environment, Economic Growth, Digital Marketing and Social Media, Advanced Technologies in Various Fields and Technology Adoption and User Behaviour.

Energy, Environment, Eco…4Energy, Environment, Economic Growth: 4 fractional worksDigital Marketing and So…3Digital Marketing and Social Media: 3 fractional worksAdvanced Technologies in…2Advanced Technologies in Various Fields: 2 fractional worksTechnology Adoption and …2Technology Adoption and User Behaviour: 2 fractional worksMedical Imaging Techniques and Applications: 2 fractional worksHealthcare Education and Workforce Issues: 2 fractional worksNutrition, Health and Fo…2Nutrition, Health and Food Behavior: 2 fractional worksAI and Big Data Applicat…2AI and Big Data Applications: 2 fractional worksRadiomics and Machine Le…2Radiomics and Machine Learning in Medical Imaging: 2 fractional worksVideo Surveillance and T…2Video Surveillance and Tracking Methods: 2 fractional works
Economics and EconometricsSociology and Political ScienceArtificial IntelligenceInformation Systems and Management5 others

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

  1. 1 Energy, Environment, Economic Growth Economics and Econometrics 4 works
  2. 2 Digital Marketing and Social Media Sociology and Political Science 3 works
  3. 3 Advanced Technologies in Various Fields Artificial Intelligence 2 works
  4. 4 Technology Adoption and User Behaviour Information Systems and Management 2 works
  5. 5 Medical Imaging Techniques and Applications Radiology, Nuclear Medicine and Imaging 2 works
  6. 6 Healthcare Education and Workforce Issues Leadership and Management 2 works
  7. 7 Nutrition, Health and Food Behavior Nutrition and Dietetics 2 works
  8. 8 AI and Big Data Applications Information Systems 2 works
  9. 9 Radiomics and Machine Learning in Medical Imaging Radiology, Nuclear Medicine and Imaging 2 works
  10. 10 Video Surveillance and Tracking Methods Computer Vision and Pattern Recognition 2 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 available45.3%not open54.7%

World: 40% of research is openly available.

with international co-authors18.7%domestic only81.3%

World: 18% is written across borders.

How has Pai Chai University's research output changed?

Output in 2022-2025 was 15% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Pai Chai University as a percentage of every work published that year, 0.00066% in 2024.

still counting0.0010%0.0020%0.0030%Pai Chai University0.00067% in 20251990200020102020

Fractional works of Pai Chai University over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%30%Pai Chai University12.3% in 2025all institutions10.0% in 2025200020102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 21.7% in 2024.

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Pai Chai University on Science Explorer

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