Citation Rankings
Highly Cited Researchers

Plovdiv University Paisii Hilendarski Highly Cited Researchers CitationSocial Sciences / Open and Distance Education Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Bulgaria
Vesselin Kyurkchiev
e-Learning
approximation theory
numerical methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
841
700
0.832
* Total Citation Counts Rankings
Ranking Based On Selection :2
Bulgaria
Todorka Glushkova
e-learning
education
AI
Modelling of Context-aware systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
534
413
0.773
* Total Citation Counts Rankings
Rankings
728,322
Bulgaria
598
20
Ranking Based On Selection: 1
Vesselin Kyurkchiev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
841
700
0.832
e-Learning
approximation theory
numerical methods
* Total Citation Counts Rankings
Rankings
880,573
Bulgaria
853
41
Ranking Based On Selection: 2
Todorka Glushkova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
534
413
0.773
e-learning
education
AI
Modelling of Context-aware systems