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Company · Glen Ellyn · United States

21st Century Systems (United States)

21stsystems.comROR OpenAlex
World rank, all time
#37,460
of 42,892
Rank in United States
#7,892
of 8,685
Research works
133
▼ 9% vs 2013–17
Citations
844
6.3 per fractional work
Top-10% rate
9.1%
record average 16.5%
Open access
23%
world 28%

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: 0.62× its world share, 1 worksAgricultural and Bio…Immunology and Microbiology: 1.75× its world share, 0 worksImmunology and Micro…Computer Science: 0.53× its world share, 1 worksComputer ScienceEngineering: 0.50× its world share, 1 worksEngineeringEnvironmental Science: 0.40× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.25× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.34× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.82× its world share, 1 worksHealth ProfessionsMedicine: 0.19× its world share, 1 worksMedicineVeterinary: 1.85× its world share, 0 worksVeterinaryArts and Humanities: 4.91× its world share, 3 worksArts and HumanitiesBusiness, Management and Accounting: 1.47× its world share, 1 worksBusiness, Management…Decision Sciences: 5.46× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 1.64× its world share, 1 worksEconomics, Econometr…Psychology: 2.52× its world share, 2 worksPsychologySocial Sciences: 2.84× its world share, 7 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 5.5×. Every wedge is a field page.

Who are the top researchers at 21st Century Systems (United States)?

Ranked on the composite score, Robert Woodley lead among researchers whose main affiliation is 21st Century Systems (United States).

  1. 1 Robert Woodley United States · #1,549,272 worldwide 6 citations · 18 works
All ranked researchers at 21st Century Systems (United States)

Which keywords describe research at 21st Century Systems (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Modeling, Sustainability, Multi-Agent Systems, Knowledge Representation, Literature, Globalization, Identity and Complex Systems.

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

Size is fractional works in all years 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. Sustainability9▲ 3.6×12 topics
  2. Globalization8▲ 3.2×23 topics
  3. Modeling6▲ 18×3 topics
  4. Identity6▲ 5.7×12 topics
  5. Deep Learning6▲ 2.0×15 topics
  6. Education6▲ 3.3×17 topics
  7. Multi-Agent Systems6▲ 22×5 topics
  8. Knowledge Representation6▲ 30×4 topics
  9. Literature6▲ 8.3×12 topics
  10. Agent-Based Modeling5▲ 23×4 topics
  11. Complex Systems5▲ 25×2 topics
  12. Decision Making5▲ 16×2 topics
  13. System Dynamics5▲ 53×2 topics
  14. Description Logics5▲ 36×2 topics
  15. Problem Structuring Methods5▲ 103×1 topic
  16. Soft Systems Methodology5▲ 103×1 topic
  17. History5▲ 4.5×10 topics
  18. Simulation5▲ 11×3 topics
  19. Colonialism4▲ 6.7×7 topics
  20. Organizational Performance4▲ 22×7 topics
  21. Culture4▲ 6.2×8 topics
  22. Gender4▲ 5.2×9 topics
  23. Artificial Intelligence4▲ 3.5×4 topics
  24. Leadership4▲ 8.2×7 topics
  25. Big Data3▲ 4.5×4 topics
  26. Data Integration3▲ 9.9×3 topics
  27. Data Mining3▲ 5.1×4 topics
  28. Ontology3▲ 13×3 topics
  29. Argumentation Frameworks3▲ 95×1 topic
  30. Software Engineering3▲ 28×1 topic
  31. Society3▲ 8.5×3 topics
  32. Affordances2▲ 83×2 topics
  33. Answer Set Programming2▲ 52×1 topic
  34. Modal Logic2▲ 33×1 topic
  35. Semantic Web2▲ 13×2 topics
  36. Linked Data2▲ 23×1 topic
  37. Modernization2▲ 15×2 topics
  38. RDF2▲ 27×1 topic
  39. Social Systems2▲ 48×3 topics
  40. Talent Management2▲ 66×2 topics

Which research topics does 21st Century Systems (United States) publish most on?

By volume in 2022–2025: Innovation, Sustainability, Human-Machine Systems, Complex Systems and Decision Making, Chaos, Complexity, and Education and Travel Writing and Literature.

Innovation, Sustainability, Human-Machine Systems: 1 fractional worksComplex Systems and Decision Making: 1 fractional worksChaos, Complexity, and E…0Chaos, Complexity, and Education: 0 fractional worksTravel Writing and Liter…0Travel Writing and Literature: 0 fractional worksEgo Development and Educational Practices: 0 fractional worksSocial Media and Politics: 0 fractional worksAlexander von Humboldt S…0Alexander von Humboldt Studies: 0 fractional worksHealth Systems, Economic Evaluations, Quality of Life: 0 fractional worksGeriatric Care and Nursing Homes: 0 fractional worksInnovative Approaches in Technology and Social Development: 0 fractional works
Sociology and Political ScienceManagement Science and Operations ResearchComputational Theory and MathematicsHistory6 others

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

  1. 1 Innovation, Sustainability, Human-Machine Systems Sociology and Political Science 1 works
  2. 2 Complex Systems and Decision Making Management Science and Operations Research 1 works
  3. 3 Chaos, Complexity, and Education Computational Theory and Mathematics 0 works
  4. 4 Travel Writing and Literature History 0 works
  5. 5 Ego Development and Educational Practices Clinical Psychology 0 works
  6. 6 Social Media and Politics Communication 0 works
  7. 7 Alexander von Humboldt Studies Microbiology 0 works
  8. 8 Health Systems, Economic Evaluations, Quality of Life Economics and Econometrics 0 works
  9. 9 Geriatric Care and Nursing Homes General Health Professions 0 works
  10. 10 Innovative Approaches in Technology and Social Development Management of Technology and Innovation 0 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 available22.7%not open77.3%

World: 28% of research is openly available.

with international co-authors25.7%domestic only74.3%

World: 19% is written across borders.

How has 21st Century Systems (United States)'s research output changed?

Output in 2018–2022 was 9% 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 Glen Ellyn

All research institutions in Glen Ellyn

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.