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Researcher · University of Cape Town · South Africa

Theodor J. Stewart

Theodor J. Stewart publishes mostly in Management Science and Operations Research, Control and Systems Engineering and Economics and Econometrics, on topics such as Multi-Criteria Decision Making, Optimization and Mathematical Programming and Complex Systems and Decision Making.

ORCID 0000-0002-2107-5955 OpenAlex
World rank
#277,447
of 7,710,434 ranked researchers
Rank in South Africa
#1,006
of 29,826
Works
186
Citations
11k
Citations per work
61.4
h-index
45
i10-index 84Top 1.7% in Management Science and Operations Research
Theodor J. Stewart

What does Theodor J. Stewart research?

Theodor J. Stewart's work is mostly in Decision Sciences (27%), Engineering (8%), Environmental Science (8%).

Everything else: 89 works · 48.0% of their workSocial Sciences: 60 works · 32.1% of their workDecision Sciences: 49 works · 26.6% of their workManagement Science and Operations Research: 49 works · 26.6% of their workEconomics, Econometrics and Finance: 10 works · 5.5% of their workEconomics and Econometrics: 10 works · 5.5% of their workPhysical Sciences: 37 works · 19.9% of their workEngineering: 15 works · 8.0% of their workControl and Systems Engineering: 15 works · 8.0% of their workEnvironmental Science: 15 works · 8.0% of their workEcology: 8 works · 4.1% of their workGlobal and Planetary Change: 7 works · 3.9% of their workComputer Science: 7 works · 3.9% of their workArtificial Intelligence: 7 works · 3.9% of their workTHEIR WORKTheodor J.Stewart186works
Physical Sciences20%Social Sciences32%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else8948.0%
    1. Decision Sciences4926.6%
    2. Economics, Econometrics and Finance105.5%
    1. Engineering158.0%
    2. Environmental Science158.0%
    3. Computer Science73.9%
  1. 1Management Science and Operations Research27% of their works
  2. 2Control and Systems Engineering8% of their works
  3. 3Economics and Econometrics6% of their works
  4. 4Ecology4% of their works
  5. 5Global and Planetary Change4% of their works
  6. 6Artificial Intelligence4% of their works

Research topics

Which keywords describe Theodor J. Stewart's research?

The keywords of their largest research topics: Analytic Hierarchy Process, TOPSIS, Sustainability, System Dynamics, Decision Making, Genetic Algorithm, Aggregate Production Planning and Fuzzy Goal Programming.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Analytic Hierarchy Process591 topic
  2. TOPSIS591 topic
  3. Sustainability382 topics
  4. System Dynamics382 topics
  5. Decision Making372 topics
  6. Genetic Algorithm362 topics
  7. Aggregate Production Planning271 topic
  8. Fuzzy Goal Programming271 topic
  9. Problem Structuring Methods261 topic
  10. Soft Systems Methodology261 topic
  11. Climate Change222 topics
  12. Conjoint Analysis171 topic
  13. Discrete Choice Models171 topic
  14. Reservoir Operation121 topic
  15. Water Resources121 topic
  16. Risk Aversion111 topic
  17. Time Discounting111 topic
  18. Ecosystem Management101 topic
  19. Marine Fisheries101 topic
  20. Evolutionary Algorithms91 topic
  21. Multiobjective Optimization91 topic

Where does Theodor J. Stewart work?

Theodor J. Stewart's main affiliation in the publication record is University of Cape Town, South Africa.

How many publications and citations does Theodor J. Stewart have?

OpenAlex counts 186 works and 11,427 citations for Theodor J. Stewart, an h-index of 45, ranking #277,447 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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