An anthology of the most important historical sources, classical and modern, on the subjects of presumptions and burdens of proofIn the last fifty years, the study of argumentation has become one of the most exciting intellectual crossroads in the modern academy. Two of the most central concepts of argumentation theory are presumptions and burdens of proof. Their functions have been explicitly recognized in legal theory since the middle ages, but their per...

This book constitutes the refereed proceedings of the 19th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2020, which was cancelled due to the COVID-19 pandemic, amalgamated with CAEPIA 2021, and held in Malaga, Spain, during September 2021.The 25 full papers presented were carefully selected from 40 submissions. The Conference of the Spanish Association of Artificial Intelligence (CAEPIA) is a biennial forum open to researchers from all over the world to...