A scientist’s position within the ranking is determined based on their Discipline H-index (D-index), which specifically measures research productivity and citation impact within the examined discipline. This methodology ensures that the ranking reflects scholarly influence precisely within the domain of Engineering and Technology, rather than general citation counts across unrelated fields.
Scope of Research and Inclusion Criteria
To produce this ranking, an extensive review was conducted across a dataset encompassing 279,971 scientist profiles identified from a variety of bibliometric sources and spanning all academic disciplines. From this dataset, 3,091 scientists specifically active in Engineering and Technology were isolated for detailed examination.
Eligibility for inclusion required a D-index of at least 30, ensuring that ranked individuals have demonstrated consistent, high-impact contributions within Engineering and Technology. Additionally, the majority of a qualifying scientist’s tier publications needed to be within this field to maintain disciplinary focus. Consideration was also given to notable awards and achievements in the Engineering and Technology sphere, further validating a researcher’s excellence and leadership.
The threshold D-index values to identify top researchers are incrementally adjusted by increments of 10, depending on the estimated total number of scholars in each discipline. This dynamic threshold guarantees the inclusion of the top 1% of leading experts. Moreover, to maintain disciplinary relevance and accuracy, only profiles with a proximity of 30% or less between their general H-index and D-index were considered, thereby ensuring the discipline-specific impact is closely aligned with their overall scholarly performance.
Verification and Methodological Rigor
Recognizing the inherent limitations of raw bibliometric data, the Research.com team implemented rigorous manual verification practices alongside automated data aggregation. Each scientist profile was painstakingly cross-correlated against publications indexed by multiple trusted sources to confirm accuracy and authenticity. This manual curation ensures that the presented rankings reflect genuine scientific contributions rather than artifacts of data irregularities.
While a scientist’s number of publications in prominent journals and prestigious conference proceedings does not directly influence their D-index or ranking position, we consider these metrics valuable secondary indicators of research contribution quality and visibility.
Ultimately, the researchers’ D-index, derived from meticulous aggregation of information from OpenAlex and CrossRef—the most authoritative bibliometric databases available to the research community—forms the core metric establishing ranking positions.
For an in-depth explanation of the methodology employed, please refer to our methodology page.
Research.com’s Vision and Mission
The creation of this ranking aligns with Research.com’s broader mission to inspire researchers, academic institutions, industry stakeholders, and policymakers worldwide to closely monitor the trajectories of leading experts. By providing transparent, data-driven insights into who the foremost scientists are within specific disciplines, countries, and institutions, we aim to foster greater recognition and collaboration across the global scientific community.
Our commitment to meticulous data validation, context-driven metrics, and continuous refinement underscores the credibility of the ranking and its value as a trusted resource for identifying scientific leadership in Engineering and Technology in Croatia.
