arXiv:2107.05376 ?[ pdf ]? cs.DL eess.SY Measuring scientific output of researchers by t-index and Data Envelopment Analysis Authors: Dusan Teodorovic , Milos Nikolic Abstract : There is a growing need for ranking universities, departments, research groups, and individual scholars. Usually, the scientific community measures the scientific merits of the researchers by using a variety of indicators that take into account both the productivity of scholars and t...