To ensure accuracy and relevance, the bibliometric data used to derive the citation-based metrics for this ranking were collected on January 12, 2026. The centerpiece of the ranking methodology is the D-index (Discipline H-index), a specialized metric that accounts solely for a researcher’s papers and citations within the examined discipline of Mathematics. This approach facilitates precise measurement of domain-specific scholarly impact, thereby enabling fair and relevant comparisons among peers.
Scope of Research
The ranking evaluates a total of 279,971 scientist profiles identified from a diverse array of bibliometric sources spanning all scientific disciplines. Within this vast dataset, 21 scientists specifically conducting research in Mathematics in Taiwan were carefully examined.
To qualify for inclusion in the ranking, a researcher’s D-index had to meet a minimum threshold of 30. Additionally, a majority of their tier publications needed to belong to the discipline of Mathematics, ensuring primary commitment to the field. Consideration was also given to recognized awards and achievements specifically relevant to Mathematics research.
The D-index threshold is not static; it is calibrated in increments of 10 based on the estimated number of scholars within each discipline. This adaptive thresholding guarantees that the ranking consistently captures the top 1% of leading scholars per field. Further, in order to ensure discipline-focused impact, the difference between a scientist’s general H-index and their D-index was required to be 30% or less, thereby maintaining a strong alignment between overall impact and domain-specific influence.
Additional Verification Practices
Recognizing that raw bibliometric data alone cannot definitively represent the scholarly value and output of researchers, the Research.com team employed rigorous manual verification procedures. Each scientist profile included in the ranking was cross-correlated and validated against publications indexed in a wide range of trustworthy sources to safeguard against data inaccuracies and misattribution.
While the number of publications in prominent journals and conference proceedings does not directly influence a researcher’s final position in the ranking, it serves as an important secondary indicator of contribution and visibility within the Mathematics community.
The position of each researcher on the list is established based on their D-index, which is computed from comprehensive data aggregated by OpenAlex and CrossRef—the most prominent and widely respected bibliometric databases available to the global research community.
For a more detailed understanding of the methodology employed, readers are encouraged to visit our methodology page.
Research.com’s Mission Behind the Ranking
At Research.com, our mission is to inspire and empower researchers, academic institutions, companies, and policymakers worldwide to understand the evolving landscape of expertise within the scientific community. By highlighting leading experts across specific areas of study, countries, and institutions, we provide a valuable resource that fosters knowledge exchange and collaboration.
This ranking represents a culmination of meticulous work and dedicated scholarship aimed at identifying those researchers who are driving innovation and excellence in Mathematics in Taiwan. We believe such transparency and recognition play vital roles in advancing science and informing decision-making at multiple levels.