Eck, Nees Jan van; Waltman, Ludo - In: Journal of Informetrics 2 (2008) 4, pp. 263-271
We introduce two new measures of the performance of a scientist. One measure, referred to as the hα-index, generalizes the well-known h-index or Hirsch index. The other measure, referred to as the gα-index, generalizes the closely related g-index. We analyze theoretically the relationship...