...Steffen Roth Purpose Social distancing. Travel bans. Confinement. The purpose of this paper is to document that more than 50% of the world population is affected by World Health Organization (WHO) recommendations for the 2020 coronavirus crisis. The WHO admits that the evidence quality...

...David Bell To combine items of evidence supporting a particular decision in a way which facilitates comparison between the cases supporting different conclusions, we advocate some improvements to a very simple method used in an experimental evidential reasoning system, relative evidential supports...

...RONALD R. YAGER Quasi‐associative operators are defined and suggested as a general structure useful for representing a class of operators used to combine various pieces of evidence. We show that both averaging operators and Dempster‐Shafer combining operators can be represented in this new...