International Achievements

Stanford University’s list of “World’s Top 2%” scientists is based on a 2% or above percentile rank, or the top 100,000 by c-score (with and without self-citations). This prestigious list identifies the world’s leading researchers, representing approximately 2% of all scientists worldwide. It encompasses standardized data on citations, h-index, and a wide range of bibliometric indicators.  

A) Ranking Achievements

A.1) Standford Top 2% List (Top SCINET)

My place is 43.091 among 200.000 - Top 25% in 2024.

My place is 23.723 among 200.000 - Top 15% in 2023.

My place is 16.835 among 200.000 - Top 10% in 2022.

My place is 19.416 among 200.000 - Top 10% in 2021.

My place is 14.548 among 200.000 - Top 10% in 2020.

My place is 14.055 among 200.000 - Top 10% in 2019.

My place is 42.341 among 200.000 - Top 25% in 2017

References:

J. Ionnidis, "August 2025 data-update for "Updated science-wide author databases of standardized citation indicators", Elsevier Data Repository,  September 2025.

J. Ioannidis, "August 2024 data-update for "Updated science-wide author databases of standardized citation indicators", Elsevier Data Repository,  September 2024.

J. Ioannidis, “October 2023 data-update for “Updated science-wide author databases of standardized citation indicators”, Elsevier Data Repository,  October 2023.

J. Ioannidis, “September 2022 data-update for “Updated science-wide author databases of standardized citation indicators”, Elsevier Data Repository,  September 2022.

J. Baas, K. Boyack, J. Ionnidis, "August 2021 data-update for "Updated science-wide author databases of standardized citation indicators",  Elsevier Data Repository, October 2021.

J. Baas, K. Boyack, J. Ionnidis, "Data-update for "Updated science-wide author databases of standardized citation indicators",  Elsevier Data Repository, October 2020.

J. Ioannidis, J. Baas, R. Klavans, K. Boyack, "A standardized citation metrics author database annotated for scientific field", Elsevier Data Repository, 2018.

A.2) Research.com  (Research.com)

My place is 6446 in the world in the field of Computer Science in 2024.

My place is 6521 in the world in the field of Computer Science in 2023.

My place is 5365 in the world in the field of Computer Science in 2022.

My place is 6409 in the world in the field of Computer Science in 2021. 

A.3) Academia

Top 3% (September 2025)

A.4) ResearchGate

"Your contributions were the most read contributions from your department last week" since 2017.

A.5) Publons

B) Reviewer Achievements

B.1) IEEE Journals

TCSVT 2023 - 3 Best Reviewers

TGRS 2022 - 3 Best Reviewers

B.2) ELSEVIER Journals

B.3) SPRINGER Journals