Abstract

This study gives an overview of the process of clustering scientific disciplines using hybrid methods, detecting and labelling emerging topics and analysing the results using bibliometrics methods. The hybrid clustering techniques are based on biblo graphic coupling and text-mining [...]

Abstract

Vaccination programs may help the world to reduce or eliminate Covid-19. Information about them may help countries to design theirs more effectively, with important benefits for public health. This article investigates whether it is possible to get insights into national vaccination [...]

Abstract

Most Latin American countries face important environmental and societal problems associated with an increase in car traffic, and only recently, transport policies aimed at reducing these harmful consequences of car use have begun to be discussed and put on the public agenda of these [...]