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Highly Cited Researchers

Highly Cited Researchers 61 Scientists Citation Rankings - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

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Total 61 scientists , Updates every 3 days
* Total Citation Counts Rankings

Rankings

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64,870
World Rank
Qatar
56
Country Rank
University of Doha for Science and Technology Logo
1
University
Ranking Based On Selection:
1
Farhat Abbas
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Food Science and Engineering
Food Security | Climate Change | Precision Agricultur

Citation Metrics

  • Total
    15,942
  • Last 5 Years
    12,649
  • Last 5 Years / Total
    0.793
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* Total Citation Counts Rankings

Rankings

flag
110,109
World Rank
Qatar
99
Country Rank
University of Doha for Science and Technology Logo
2
University
Ranking Based On Selection:
2
Vincent Mangematin
University of Doha for Science and Technology Doha, Qatar
Others
Business model | Innovation | strategy | adoption | Principal investigator

Citation Metrics

  • Total
    10,332
  • Last 5 Years
    3,333
  • Last 5 Years / Total
    0.323
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* Total Citation Counts Rankings

Rankings

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145,624
World Rank
Qatar
144
Country Rank
University of Doha for Science and Technology Logo
3
University
Ranking Based On Selection:
3
Zakaria Maamar
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Cloud/Edge computing | Internet of Cognitive Things | Asset Management (ODRL

Citation Metrics

  • Total
    8,044
  • Last 5 Years
    2,205
  • Last 5 Years / Total
    0.274
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* Total Citation Counts Rankings

Rankings

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153,176
World Rank
Qatar
153
Country Rank
University of Doha for Science and Technology Logo
4
University
Ranking Based On Selection:
4
Yacine Challal
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Networking | Security | Group Communication | Internet of Things | Privac

Citation Metrics

  • Total
    7,672
  • Last 5 Years
    3,632
  • Last 5 Years / Total
    0.473
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* Total Citation Counts Rankings

Rankings

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156,744
World Rank
Qatar
154
Country Rank
University of Doha for Science and Technology Logo
5
University
Ranking Based On Selection:
5
Mueen Uddin
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Blockchain | Cybersecurity | IoT Security | Metaverse & Web3.0 | Healthcare Securit

Citation Metrics

  • Total
    7,505
  • Last 5 Years
    6,210
  • Last 5 Years / Total
    0.827
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* Total Citation Counts Rankings

Rankings

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241,290
World Rank
Qatar
246
Country Rank
University of Doha for Science and Technology Logo
6
University
Ranking Based On Selection:
6
Apostolos Pesyridis
University of Doha for Science and Technology Doha, Qatar
Others
clean energy | propulsion | sustainability | transportation systems | renewable energy

Citation Metrics

  • Total
    4,855
  • Last 5 Years
    3,910
  • Last 5 Years / Total
    0.805
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* Total Citation Counts Rankings

Rankings

flag
320,250
World Rank
Qatar
335
Country Rank
University of Doha for Science and Technology Logo
7
University
Ranking Based On Selection:
7
M. Sencer Corlu
University of Doha for Science and Technology Doha, Qatar
Others
Mathematics teacher education | STEM-FeTeMM Eğitimi | STEM Education | International Education (Schools

Citation Metrics

  • Total
    3,530
  • Last 5 Years
    2,046
  • Last 5 Years / Total
    0.580
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* Total Citation Counts Rankings

Rankings

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324,939
World Rank
Qatar
346
Country Rank
University of Doha for Science and Technology Logo
8
University
Ranking Based On Selection:
8
Mohammad Asif Khan
University of Doha for Science and Technology Doha, Qatar
Others
Pathogen Informatics | ImmunoInformatics | Vaccine Informatics | Drug Informatics | Disease Biomarker Discovery

Citation Metrics

  • Total
    3,470
  • Last 5 Years
    1,568
  • Last 5 Years / Total
    0.452
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* Total Citation Counts Rankings

Rankings

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362,300
World Rank
Qatar
377
Country Rank
University of Doha for Science and Technology Logo
9
University
Ranking Based On Selection:
9
Rachid Benlamri
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Semantic Web | Artificial Intelligence | Data Science | Knowledge Engineering | Ubiquitous Computin

Citation Metrics

  • Total
    3,038
  • Last 5 Years
    2,204
  • Last 5 Years / Total
    0.725
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* Total Citation Counts Rankings

Rankings

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383,918
World Rank
Qatar
400
Country Rank
University of Doha for Science and Technology Logo
10
University
Ranking Based On Selection:
10
Ahmet Onen
University of Doha for Science and Technology Doha, Qatar
Others
Smart Grid | Renewable Energy | Energy Storage | Virtual Power Plant | Big Data

Citation Metrics

  • Total
    2,825
  • Last 5 Years
    2,306
  • Last 5 Years / Total
    0.816
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* Total Citation Counts Rankings

Rankings

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384,091
World Rank
Qatar
402
Country Rank
University of Doha for Science and Technology Logo
11
University
Ranking Based On Selection:
11
Amin Esmaeili
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Chemical Engineering
Chemical engineering | Bubble column reactors | Multiphase reactors | Design and simulation of Ejectors

Citation Metrics

  • Total
    2,823
  • Last 5 Years
    2,650
  • Last 5 Years / Total
    0.939
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* Total Citation Counts Rankings

Rankings

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407,502
World Rank
Qatar
430
Country Rank
University of Doha for Science and Technology Logo
12
University
Ranking Based On Selection:
12
Jace Hargis
University of Doha for Science and Technology Doha, Qatar
Others
AI | Emerging Instructional Tech | Pedagog

Citation Metrics

  • Total
    2,613
  • Last 5 Years
    1,219
  • Last 5 Years / Total
    0.467
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* Total Citation Counts Rankings

Rankings

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418,076
World Rank
Qatar
442
Country Rank
University of Doha for Science and Technology Logo
13
University
Ranking Based On Selection:
13
Tewfik Ziadi
University of Doha for Science and Technology Doha, Qatar
Others
Software Engineering | Model-Driven Engineering | Software Product Lines

Citation Metrics

  • Total
    2,526
  • Last 5 Years
    1,075
  • Last 5 Years / Total
    0.426
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* Total Citation Counts Rankings

Rankings

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460,068
World Rank
Qatar
499
Country Rank
University of Doha for Science and Technology Logo
14
University
Ranking Based On Selection:
14
Lorne Booker
University of Doha for Science and Technology Doha, Qatar
Others
Financial Technology | #FinTech | business analytics | data visualisation | corporate governance

Citation Metrics

  • Total
    2,215
  • Last 5 Years
    766
  • Last 5 Years / Total
    0.346
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* Total Citation Counts Rankings

Rankings

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483,466
World Rank
Qatar
525
Country Rank
University of Doha for Science and Technology Logo
15
University
Ranking Based On Selection:
15
Daniel K. Maduku
University of Doha for Science and Technology Doha, Qatar
Others
Digital Marketing | Mobile Marketing | E-commerce

Citation Metrics

  • Total
    2,065
  • Last 5 Years
    1,783
  • Last 5 Years / Total
    0.863
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* Total Citation Counts Rankings

Rankings

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748,300
World Rank
Qatar
773
Country Rank
University of Doha for Science and Technology Logo
16
University
Ranking Based On Selection:
16
Mahmoud Bataineh
University of Doha for Science and Technology Doha, Qatar
Natural Sciences / Chemical Sciences
Analytical Chemistr

Citation Metrics

  • Total
    984
  • Last 5 Years
    264
  • Last 5 Years / Total
    0.268
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* Total Citation Counts Rankings

Rankings

flag
761,382
World Rank
Qatar
785
Country Rank
University of Doha for Science and Technology Logo
17
University
Ranking Based On Selection:
17
Aws AlHares
University of Doha for Science and Technology Doha, Qatar
Economics & Econometrics / Accounting & Finance
Accounting | Corporate Governance | Corporate Social Responsibility | Executive Compensatio

Citation Metrics

  • Total
    949
  • Last 5 Years
    912
  • Last 5 Years / Total
    0.961
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* Total Citation Counts Rankings

Rankings

flag
786,544
World Rank
Qatar
803
Country Rank
University of Doha for Science and Technology Logo
18
University
Ranking Based On Selection:
18
Vahe Kehyayan
University of Doha for Science and Technology Doha, Qatar
Medical and Health Sciences / Health Administration
Healthcare management | mental health | quality of care/life | aging | health and well-bein

Citation Metrics

  • Total
    886
  • Last 5 Years
    775
  • Last 5 Years / Total
    0.875
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* Total Citation Counts Rankings

Rankings

flag
865,705
World Rank
Qatar
854
Country Rank
University of Doha for Science and Technology Logo
19
University
Ranking Based On Selection:
19
Albara Alomari
University of Doha for Science and Technology Doha, Qatar
Others
Chronic Disease management | Stakeholder engagement | Building nurses research capacity | Evidenc

Citation Metrics

  • Total
    715
  • Last 5 Years
    683
  • Last 5 Years / Total
    0.955
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* Total Citation Counts Rankings

Rankings

flag
866,295
World Rank
Qatar
856
Country Rank
University of Doha for Science and Technology Logo
20
University
Ranking Based On Selection:
20
Mohamad Hoda
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Machine Learning | Cloud Computing | Io

Citation Metrics

  • Total
    714
  • Last 5 Years
    646
  • Last 5 Years / Total
    0.905
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* Total Citation Counts Rankings

Rankings

flag
875,976
World Rank
Qatar
863
Country Rank
University of Doha for Science and Technology Logo
21
University
Ranking Based On Selection:
21
Sardar Ali
University of Doha for Science and Technology Doha, Qatar
Others
Catalysis | Smart Manufacturing | Gas Processing and conversio

Citation Metrics

  • Total
    696
  • Last 5 Years
    546
  • Last 5 Years / Total
    0.784
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* Total Citation Counts Rankings

Rankings

flag
916,667
World Rank
Qatar
885
Country Rank
University of Doha for Science and Technology Logo
22
University
Ranking Based On Selection:
22
Ziad Said|Ziad FM Said, Said, Ziad
University of Doha for Science and Technology Doha, Qatar
Others
Science Education | TVET | Polymer Chemistry | Sustainable Development | 21st Century skill

Citation Metrics

  • Total
    627
  • Last 5 Years
    407
  • Last 5 Years / Total
    0.649
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* Total Citation Counts Rankings

Rankings

flag
932,253
World Rank
Qatar
894
Country Rank
University of Doha for Science and Technology Logo
23
University
Ranking Based On Selection:
23
Azad Ashraf
University of Doha for Science and Technology Doha, Qatar
Others
Renewable Energy | Chemical Engineering | Solar power | Life cycle assessment | environmental scienc

Citation Metrics

  • Total
    603
  • Last 5 Years
    600
  • Last 5 Years / Total
    0.995
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* Total Citation Counts Rankings

Rankings

flag
1,001,113
World Rank
Qatar
935
Country Rank
University of Doha for Science and Technology Logo
24
University
Ranking Based On Selection:
24
Vanilson Burégio
University of Doha for Science and Technology Doha, Qatar
Engineering & Technology / Computer Science
Software Engineering | Social Machines | Web Science | Software Architecture | Generative AI application

Citation Metrics

  • Total
    514
  • Last 5 Years
    220
  • Last 5 Years / Total
    0.428
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* Total Citation Counts Rankings

Rankings

flag
1,066,327
World Rank
Qatar
976
Country Rank
University of Doha for Science and Technology Logo
25
University
Ranking Based On Selection:
25
Hussein Al-Yafei
University of Doha for Science and Technology Doha, Qatar
Others
Sustainability | Life Cycle Sustainability Assessment | Carbon Footprint | Environmental Management Syste

Citation Metrics

  • Total
    442
  • Last 5 Years
    441
  • Last 5 Years / Total
    0.998
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