In the context of the application of artificial intelligence in an intellectual property trading platform, the number of demanders and suppliers that exchange scarce resources is growing continuously. Improvement of computational power promotes matching efficiency significantly. It is necessary...

In an earlier paper [Rational choice andAGMbelief revision, Artificial Intelligence, 2009] a correspondence was established between the choice structures of revealed-preference theory (developed in economics) and the syntactic belief revision functions of the AGM theory (developed in philosophy...

Background: In the year 2020, coronavirus disease (COVID-19) has taken the proportion of a global pandemic. In this context, the effort of this work is to analyze, based on a data set of 180 countries, the dynamics and nature of global vulnerability to this pandemic.Methods: The results of...