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Researcher · Riphah International University · Pakistan

Kifayat Ullah

Kifayat Ullah publishes mostly in Management Science and Operations Research, Control and Systems Engineering and Statistics and Probability, on topics such as Multi-Criteria Decision Making, Optimization and Mathematical Programming and Fuzzy Systems and Optimization.

ORCID 0000-0002-1438-6413 OpenAlex
World rank
#30,502
of 7,710,434 ranked researchers
Rank in Pakistan
#67
of 32,975
Works
159
Citations
5.8k
Citations per work
36.5
h-index
37
i10-index 101Top 3.2% in Management Science and Operations Research
Kifayat Ullah

What does Kifayat Ullah research?

Kifayat Ullah's work is mostly in Decision Sciences (36%), Engineering (16%), Computer Science (15%).

Physical Sciences: 71 works · 44.4% of their workEngineering: 26 works · 16.4% of their workControl and Systems Engineering: 26 works · 16.4% of their workComputer Science: 24 works · 15.2% of their workComputational Theory and Mathematics: 14 works · 8.9% of their workArtificial Intelligence: 10 works · 6.3% of their workMathematics: 14 works · 8.9% of their workStatistics and Probability: 14 works · 8.9% of their workEnvironmental Science: 6 works · 3.9% of their workManagement, Monitoring, Policy and Law: 6 works · 3.9% of their workSocial Sciences: 57 works · 36.1% of their workDecision Sciences: 57 works · 36.1% of their workManagement Science and Operations Research: 57 works · 36.1% of their workEverything else: 31 works · 19.5% of their workTHEIR WORKKifayat Ullah159works
Physical Sciences44%Social Sciences36%

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. Engineering2616.4%
    2. Computer Science2415.2%
    3. Mathematics148.9%
    4. Environmental Science63.9%
    1. Decision Sciences5736.1%
  3. Everything else3119.5%
  1. 1Management Science and Operations Research36% of their works
  2. 2Control and Systems Engineering16% of their works
  3. 3Statistics and Probability9% of their works
  4. 4Computational Theory and Mathematics9% of their works
  5. 5Artificial Intelligence6% of their works
  6. 6Management, Monitoring, Policy and Law4% of their works

Research topics

Which keywords describe Kifayat Ullah's research?

The keywords of their largest research topics: Fuzzy Sets, Analytic Hierarchy Process, TOPSIS, Sustainable Development, Genetic Algorithm, Aggregate Production Planning, Fuzzy Goal Programming and Rough Sets.

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 20 words, with their numbers
  1. Fuzzy Sets1492 topics
  2. Analytic Hierarchy Process1411 topic
  3. TOPSIS1411 topic
  4. Sustainable Development842 topics
  5. Genetic Algorithm762 topics
  6. Aggregate Production Planning681 topic
  7. Fuzzy Goal Programming681 topic
  8. Rough Sets392 topics
  9. Fuzzy Differential Equations371 topic
  10. Uncertainty Theory371 topic
  11. Feature Selection311 topic
  12. Granular Computing311 topic
  13. GIS161 topic
  14. Land Suitability161 topic
  15. Fuzzy Logic Systems101 topic
  16. Type-2 Fuzzy Sets101 topic
  17. Decision Making81 topic
  18. E-Learning81 topic
  19. Intelligent Agent81 topic
  20. Soft Set Theory81 topic

Where does Kifayat Ullah work?

Kifayat Ullah's main affiliation in the publication record is Riphah International University, Pakistan.

How many publications and citations does Kifayat Ullah have?

OpenAlex counts 159 works and 5,803 citations for Kifayat Ullah, an h-index of 37, ranking #30,502 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.

Other researchers named Kifayat Ullah

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.

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