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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 Computational Theory and Mathematics, on topics such as Multi-Criteria Decision Making, Optimization and Mathematical Programming and Rough Sets and Fuzzy Logic.

ORCID 0000-0002-1438-6413 OpenAlex
World rank
#432,186
of 1,633,909 ranked researchers
Rank in Pakistan
#590
of 4,422
Works
22
Citations
171
Citations per work
7.8

What does Kifayat Ullah research?

Management Science and Operations Research: 35.1%Control and Systems Engineering: 16.2%Computational Theory and Mathematics: 10.8%Statistics and Probability: 8.1%other fields: 29.8%35%top field
Management Science and Operations Research35.1%Control and Systems Engineering16.2%Computational Theory and Mathematics10.8%Statistics and Probability8.1%other fields29.8%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Management Science and Operations Research35% of their works
  2. 2Control and Systems Engineering16% of their works
  3. 3Computational Theory and Mathematics11% of their works
  4. 4Statistics and Probability8% of their works
  5. 5Management, Monitoring, Policy and Law8% of their works
  6. 6Artificial Intelligence5% of their works

Research topics

Which keywords describe Kifayat Ullah's research?

The keywords of their largest research topics: Analytic Hierarchy Process, TOPSIS, Sustainable Development, Aggregate Production Planning, Fuzzy Goal Programming, Fuzzy Differential Equations, GIS and Granular Computing.

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.

All 17 words, with their numbers
  1. Analytic Hierarchy Process121 topic
  2. TOPSIS121 topic
  3. Sustainable Development92 topics
  4. Aggregate Production Planning61 topic
  5. Fuzzy Goal Programming61 topic
  6. Fuzzy Differential Equations31 topic
  7. GIS31 topic
  8. Granular Computing31 topic
  9. Land Suitability31 topic
  10. Rough Sets31 topic
  11. Uncertainty Theory31 topic
  12. Fuzzy Logic Systems21 topic
  13. Type-2 Fuzzy Sets21 topic
  14. Fuzzy Logic11 topic
  15. Healthcare11 topic
  16. IoT11 topic
  17. Residuated Lattices11 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?

Science Explorer counts 22 works and 171 citations for Kifayat Ullah, ranking #432,186 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised 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 are in the interactive view on the map. Is this your page? Request a correction or removal.