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University · Bangkok · Thailand

Siam University

In research, Siam University stands highest in Physical Sciences (#7,015 of 10,670 worldwide) and Social Sciences (#7,988 of 9,585 worldwide), 2022-now. Relative to its size it is most specialised in Business, Management and Accounting (Business, Management and Accounting is 6.5× its share of world research).

siam.eduROR OpenAlex
World rank, 2022-now
#7,796
of 22,385 · #10,349 all time
Rank in Thailand
#44
of 144
Research works
759
▲ 61% vs 2018-21
Citations
8k
10.5 per fractional work
Top-10% rate
5.8%
all institutions 10.0%
vs its own fields
1.01×
1.00× is exactly expected
Open access
40%
world 40%
International
14%
world 18%
Siam University

What is Siam 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 #7,015 of 10,670 5.1%72 #7913
Social SciencesDomain #7,988 of 9,585 5.0%109 #10253

Each strip is that field's whole ranked pool, with the notch where Siam 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 Siam University work in?

In 2022-now, 47% of research at Siam University is in Social Sciences, 32% in Physical Sciences. Its largest fields are Business, Management and Accounting (21%), Social Sciences (17%), Computer Science (12%). It does 1.9× the world's share of Social Sciences.

Social Sciences: 115 fractional works · 47.4% of its workBusiness, Management and Accounting: 51 fractional works · 21.1% of its workManagement Information Systems: 17 fractional works · 7.1% of its workStrategy and Management: 8 fractional works · 3.1% of its workOrganizational Behavior and Human Resource Management: 7 fractional works · 3.1% of its workMarketing: 7 fractional works · 3.0% of its workManagement of Technology and Innovation: 5 fractional works · 2.0% of its workBusiness and International Management: 5 fractional works · 1.9% of its workAccounting: 1 fractional works · 0.5% of its workTourism, Leisure and Hospitality Management: 1 fractional works · 0.4% of its workSocial Sciences: 41 fractional works · 16.8% of its workSociology and Political Science: 15 fractional works · 6.1% of its workEducation: 12 fractional works · 4.8% of its workPolitical Science and International Relations: 3 fractional works · 1.3% of its workTransportation: 3 fractional works · 1.1% of its workDemography: 2 fractional works · 0.7% of its workGender Studies: 1 fractional works · 0.5% of its workCommunication: 1 fractional works · 0.4% of its workSafety Research: 1 fractional works · 0.4% of its workCultural Studies: 1 fractional works · 0.3% of its workUrban Studies: 1 fractional works · 0.3% of its workPublic Administration: 0 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 0.8% of its workEconomics, Econometrics and Finance: 8 fractional works · 3.2% of its workEconomics and Econometrics: 6 fractional works · 2.5% of its workFinance: 2 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDecision Sciences: 6 fractional works · 2.6% of its workManagement Science and Operations Research: 4 fractional works · 1.5% of its workInformation Systems and Management: 2 fractional works · 0.9% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 6 fractional works · 2.5% of its workSocial Psychology: 3 fractional works · 1.3% of its workClinical Psychology: 1 fractional works · 0.4% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.2% of its workDevelopmental and Educational Psychology: 1 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workArts and Humanities: 3 fractional works · 1.3% of its workLanguage and Linguistics: 1 fractional works · 0.4% of its workLiterature and Literary Theory: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.6% of its workPhysical Sciences: 77 fractional works · 32.0% of its workComputer Science: 29 fractional works · 12.2% of its workArtificial Intelligence: 10 fractional works · 4.2% of its workInformation Systems: 10 fractional works · 3.9% of its workComputer Networks and Communications: 4 fractional works · 1.7% of its workComputer Vision and Pattern Recognition: 2 fractional works · 0.8% of its workComputer Science Applications: 1 fractional works · 0.6% of its workComputational Theory and Mathematics: 1 fractional works · 0.3% of its workSmaller subfields together: 2 fractional works · 0.6% of its workEngineering: 28 fractional works · 11.4% of its workElectrical and Electronic Engineering: 7 fractional works · 3.0% of its workAerospace Engineering: 3 fractional works · 1.3% of its workIndustrial and Manufacturing Engineering: 2 fractional works · 0.9% of its workBiomedical Engineering: 2 fractional works · 0.9% of its workControl and Systems Engineering: 2 fractional works · 0.8% of its workBuilding and Construction: 2 fractional works · 0.8% of its workAutomotive Engineering: 2 fractional works · 0.6% of its workMechanical Engineering: 2 fractional works · 0.6% of its workCivil and Structural Engineering: 1 fractional works · 0.5% of its workOcean Engineering: 1 fractional works · 0.4% of its workMechanics of Materials: 1 fractional works · 0.4% of its workComputational Mechanics: 1 fractional works · 0.4% of its workMedia Technology: 1 fractional works · 0.4% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 0.3% of its workEnvironmental Science: 5 fractional works · 2.1% of its workManagement, Monitoring, Policy and Law: 2 fractional works · 0.7% of its workEcology: 1 fractional works · 0.5% of its workGlobal and Planetary Change: 1 fractional works · 0.3% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPhysics and Astronomy: 5 fractional works · 2.1% of its workStatistical and Nonlinear Physics: 3 fractional works · 1.2% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.6% of its workSmaller subfields together: 1 fractional works · 0.2% of its workMathematics: 4 fractional works · 1.8% of its workStatistics and Probability: 2 fractional works · 0.8% of its workModeling and Simulation: 1 fractional works · 0.6% of its workNumerical Analysis: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMaterials Science: 3 fractional works · 1.2% of its workBiomaterials: 2 fractional works · 0.6% of its workMaterials Chemistry: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workChemistry: 1 fractional works · 0.4% of its workEnergy: 1 fractional works · 0.4% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 0.4% of its workEarth and Planetary Sciences: 1 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.1% of its workHealth Sciences: 32 fractional works · 13.3% of its workMedicine: 21 fractional works · 8.6% of its workPharmacology: 2 fractional works · 0.9% of its workSurgery: 2 fractional works · 0.9% of its workPublic Health, Environmental and Occupational Health: 2 fractional works · 0.9% of its workEpidemiology: 1 fractional works · 0.6% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.6% of its workNephrology: 1 fractional works · 0.4% of its workPulmonary and Respiratory Medicine: 1 fractional works · 0.4% of its workInfectious Diseases: 1 fractional works · 0.4% of its workOncology: 1 fractional works · 0.3% of its workDermatology: 1 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.3% of its workRehabilitation: 1 fractional works · 0.3% of its workPhysiology: 1 fractional works · 0.3% of its workBiochemistry: 1 fractional works · 0.3% of its workGeriatrics and Gerontology: 1 fractional works · 0.3% of its workComplementary and alternative medicine: 1 fractional works · 0.2% of its workEmergency Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 1.1% of its workHealth Professions: 6 fractional works · 2.5% of its workHealth Information Management: 3 fractional works · 1.3% of its workSpeech and Hearing: 1 fractional works · 0.4% of its workGeneral Health Professions: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workDentistry: 3 fractional works · 1.2% of its workPeriodontics: 1 fractional works · 0.5% of its workOrthodontics: 1 fractional works · 0.4% of its workOral Surgery: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 2 fractional works · 0.7% of its workNutrition and Dietetics: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workVeterinary: 1 fractional works · 0.2% of its workLife Sciences: 18 fractional works · 7.3% of its workAgricultural and Biological Sciences: 8 fractional works · 3.3% of its workFood Science: 3 fractional works · 1.3% of its workPlant Science: 2 fractional works · 0.9% of its workGeneral Agricultural and Biological Sciences: 2 fractional works · 0.9% of its workAnimal Science and Zoology: 1 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 4 fractional works · 1.8% of its workMolecular Biology: 3 fractional works · 1.3% of its workMolecular Medicine: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workNeuroscience: 3 fractional works · 1.1% of its workCognitive Neuroscience: 1 fractional works · 0.6% of its workNeurology: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workImmunology and Microbiology: 1 fractional works · 0.5% of its workImmunology: 1 fractional works · 0.2% of its workMicrobiology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 0.5% of its workPharmacology: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.3% of its workALL ITS WORKSiam University242fractional works, 2022-now
Life Sciences7%Physical Sciences32%Health Sciences13%Social Sciences47%

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. Business, Management and Accounting5121.1%
    2. Social Sciences4116.8%
    3. Economics, Econometrics and Finance83.2%
    4. Decision Sciences62.6%
    5. Psychology62.5%
    6. Arts and Humanities31.3%
    1. Computer Science2912.2%
    2. Engineering2811.4%
    3. Environmental Science52.1%
    4. Physics and Astronomy52.1%
    5. Mathematics41.8%
    6. Materials Science31.2%
    7. Chemistry10.4%
    8. Energy10.4%
    9. Earth and Planetary Sciences10.2%
    10. Chemical Engineering00.1%
    1. Medicine218.6%
    2. Health Professions62.5%
    3. Dentistry31.2%
    4. Nursing20.7%
    5. Veterinary10.2%
    1. Agricultural and Biological Sciences83.3%
    2. Biochemistry, Genetics and Molecular Biology41.8%
    3. Neuroscience31.1%
    4. Immunology and Microbiology10.5%
    5. Pharmacology, Toxicology and Pharmaceutics10.5%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Siam University specialise in?

Where its research is concentrated relative to its size: Business, Management and Accounting takes 6.5× the share of its output that it takes of world research.

  1. Business, Management and AccountingField · 51.1 works6.5×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.69× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.34× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.55× its world share, 1 worksImmunology and Micro…Neuroscience: 0.67× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.53× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.20× its world share, 0 worksChemical EngineeringChemistry: 0.28× its world share, 1 worksChemistryComputer Science: 1.56× its world share, 30 worksComputer ScienceEarth and Planetary Sciences: 0.15× its world share, 1 worksEarth and Planetary …Energy: 0.45× its world share, 1 worksEnergyEngineering: 0.76× its world share, 28 worksEngineeringEnvironmental Science: 0.42× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.35× its world share, 3 worksMaterials ScienceMathematics: 1.57× its world share, 4 worksMathematicsPhysics and Astronomy: 0.93× its world share, 5 worksPhysics and AstronomyDentistry: 2.55× its world share, 3 worksDentistryHealth Professions: 0.95× its world share, 6 worksHealth ProfessionsMedicine: 0.45× its world share, 21 worksMedicineNursing: 1.48× its world share, 2 worksNursingVeterinary: 1.69× its world share, 1 worksVeterinaryArts and Humanities: 0.45× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 6.54× its world share, 51 worksBusiness, Management…Decision Sciences: 2.65× its world share, 6 worksDecision SciencesEconomics, Econometrics and Finance: 1.52× its world share, 8 worksEconomics, Econometr…Psychology: 0.80× its world share, 6 worksPsychologySocial Sciences: 1.32× its world share, 41 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Business, Management and Accounting, 6.5×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Business, Management and Accounting6.54×51 works
  2. Decision Sciences2.65×6 works
  3. Dentistry2.55×3 works
  4. Veterinary1.69×1 works
  5. Mathematics1.57×4 works
  6. Computer Science1.56×30 works
  7. Pharmacology, Toxicology and Pharmaceutics1.53×1 works
  8. Economics, Econometrics and Finance1.52×8 works
  9. Nursing1.48×2 works
  10. Social Sciences1.32×41 works
  11. Health Professions0.95×6 works
  12. Physics and Astronomy0.93×5 works
  13. Psychology0.80×6 works
  14. Engineering0.76×28 works
  15. Agricultural and Biological Sciences0.69×8 works
  16. Neuroscience0.67×3 works
  17. Immunology and Microbiology0.55×1 works
  18. Energy0.45×1 works
  19. Medicine0.45×21 works
  20. Arts and Humanities0.45×3 works
  21. Environmental Science0.42×5 works
  22. Materials Science0.35×3 works
  23. Biochemistry, Genetics and Molecular Biology0.34×4 works
  24. Chemistry0.28×1 works
  25. Chemical Engineering0.20×0 works
  26. Earth and Planetary Sciences0.15×1 works

Who are the top researchers at Siam University?

Ranked on the quality score, Bongkosh Ngamsom Rittichainuwat, Arthit Sode‐Yome and Kanjana Mahattanatawee lead among researchers whose main affiliation is Siam University.

  1. 1 Bongkosh Ngamsom Rittichainuwat Thailand · #233,256 worldwide 2.3k citations · 37 works
  2. 2 Arthit Sode‐Yome Thailand · #1,456,188 worldwide 1.1k citations · 36 works
  3. 3 Kanjana Mahattanatawee Thailand · #2,790,145 worldwide 997 citations · 23 works
  4. 4 Chanita Rukspollmuang Thailand · #3,315,111 worldwide 42 citations · 20 works
  5. 5 Phaisarn Sutheebanjard Thailand · #3,497,565 worldwide 225 citations · 15 works
  6. 6 Jomphong Mongkhonvanit Thailand · #3,642,771 worldwide 37 citations · 21 works
  7. 7 Parham Porouhan Thailand · #3,958,330 worldwide 683 citations · 73 works
  8. 8 Kwanchai Kungcharoen Thailand · #4,861,699 worldwide 33 citations · 15 works
  9. 9 Sarayut Intarasema Thailand · #4,882,290 worldwide 82 citations · 17 works
  10. 10 Prajin Palangsantikul Thailand · #4,973,904 worldwide 70 citations · 17 works
All ranked researchers at Siam University

What are the most cited papers from Siam University?

The most cited paper from Siam University is "Solubility of Cyclodextrins and Drug/Cyclodextrin Complexes" (Phennapha Saokham, Chutimon Muankaew, Phatsawee Jansook et al., 2018), with 729 citations. Next come "Perceived travel risks regarding terrorism and disease: The case of Thailand" (578) and "Transoral Endoscopic Thyroidectomy Vestibular Approach: A Series of the First 60 Human Cases" (568).

Most cited papers
#PaperReleasedCitations
1 Solubility of Cyclodextrins and Drug/Cyclodextrin Complexes Phennapha Saokham, Chutimon Muankaew, Phatsawee Jansook et al. · Molecules Open access 11 May 2018 729
2 Perceived travel risks regarding terrorism and disease: The case of Thailand Bongkosh Ngamsom Rittichainuwat, Goutam Chakraborty · Tourism Management 25 Sep 2008 578
3 Transoral Endoscopic Thyroidectomy Vestibular Approach: A Series of the First 60 Human Cases Angkoon Anuwong · World Journal of Surgery 6 Nov 2015 568
4 Total Antioxidant Activity and Fiber Content of Select Florida-Grown Tropical Fruits Kanjana Mahattanatawee, John A. Manthey, Gary A. Luzio et al. · Journal of Agricultural and Food Chemistry 9 Aug 2006 407
5 Artificial intelligence, machine learning and deep learning Pariwat Ongsulee Conference paper Nov 2017 372
All 60 most cited papers, with filters and sorting

Which keywords describe research at Siam University?

By fractional works in 2022-now, weighted toward what it does more of than the world: Supply Chain Management, Business Process Management, Workflow Mining, Big Data, Deep Learning, Sustainability, Big Data Analytics and Sustainable Development.

▲ 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 Learning16▲ 1.97×31 topics
  2. Sustainability13▲ 2.3×21 topics
  3. Supply Chain Management13▲ 5.8×14 topics
  4. Machine Learning12▲ 1.52×23 topics
  5. Big Data11▲ 4.8×13 topics
  6. Sustainable Development11▲ 2.8×16 topics
  7. Business Process Management11▲ 205×1 topic
  8. Workflow Mining11▲ 205×1 topic
  9. Social Media10▲ 3.0×17 topics
  10. Internet of Things8▲ 4.0×14 topics
  11. Artificial Intelligence8▲ 2.3×15 topics
  12. Healthcare7▲ 2.6×10 topics
  13. Big Data Analytics7▲ 14×4 topics
  14. Economic Development7▲ 3.4×8 topics
  15. Neural Networks7▲ 1.78×12 topics
  16. Data Mining6▲ 3.6×10 topics
  17. Higher Education6▲ 4.9×9 topics
  18. Leadership6▲ 5.1×8 topics
  19. Risk Assessment6▲ 3.7×6 topics
  20. Economic Growth6▲ 2.9×7 topics
  21. Firm Performance6▲ 13×2 topics
  22. Predictive Analytics6▲ 21×2 topics
  23. Analytics6▲ 26×1 topic
  24. Business Intelligence6▲ 26×1 topic
  25. Supply Chain5▲ 11×5 topics
  26. Financial Performance5▲ 3.8×8 topics
  27. Logistics5▲ 13×2 topics
  28. Cloud Computing5▲ 6.7×7 topics
  29. Cross-Border E-Commerce4▲ 39×1 topic
  30. Digital Technologies4▲ 14×1 topic
  31. Digital Transformation4▲ 3.3×9 topics
  32. Risk Management4▲ 3.6×7 topics
  33. Human Resource Management4▲ 9.9×2 topics
  34. Smart Cities4▲ 5.6×6 topics
  35. Information Systems3▲ 8.0×3 topics
  36. Organizational Performance3▲ 5.3×6 topics
  37. Consumer Engagement3▲ 11×1 topic
  38. Electronic Word-of-Mouth3▲ 11×1 topic
  39. Student Perceptions3▲ 7.2×3 topics
  40. Marketing Strategy3▲ 11×3 topics

Which research topics does Siam University publish most on?

By volume in 2022-now: Business Process Modeling and Analysis, Big Data and Business Intelligence, E-commerce and Technology Innovations and Digital Marketing and Social Media.

Business Process Modelin…11Business Process Modeling and Analysis: 11 fractional worksBig Data and Business In…6Big Data and Business Intelligence: 6 fractional worksE-commerce and Technolog…4E-commerce and Technology Innovations: 4 fractional worksDigital Marketing and Social Media: 3 fractional worksSustainability in Higher Education: 2 fractional worksJob Satisfaction and Organizational Behavior: 2 fractional worksSport and Mega-Event Impacts: 2 fractional worksHigher Education and Employability: 2 fractional worksHuman Resource and Talent Management: 2 fractional worksArtificial Intelligence in Healthcare: 2 fractional works
Management Information SystemsBusiness and International ManagementSociology and Political ScienceEducation2 others

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

  1. 1 Business Process Modeling and Analysis Management Information Systems 11 works
  2. 2 Big Data and Business Intelligence Management Information Systems 6 works
  3. 3 E-commerce and Technology Innovations Business and International Management 4 works
  4. 4 Digital Marketing and Social Media Sociology and Political Science 3 works
  5. 5 Sustainability in Higher Education Education 2 works
  6. 6 Job Satisfaction and Organizational Behavior Organizational Behavior and Human Resource Management 2 works
  7. 7 Sport and Mega-Event Impacts Sociology and Political Science 2 works
  8. 8 Higher Education and Employability Education 2 works
  9. 9 Human Resource and Talent Management Organizational Behavior and Human Resource Management 2 works
  10. 10 Artificial Intelligence in Healthcare Health Information Management 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 available40.5%not open59.5%

World: 40% of research is openly available.

with international co-authors14.4%domestic only85.6%

World: 18% is written across borders.

How has Siam University's research output changed?

Output in 2022-2025 was 61% 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 Siam University as a percentage of every work published that year, 0.00090% in 2024.

still counting0.0010%0.0020%Siam University0.0010% in 202519801990200020102020

Fractional works of Siam 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 counting5%10%15%all institutions10.0% in 2025Siam University3.8% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 13.9% in 2015.

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Siam University on Science Explorer

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