AUTHOR=Eguíluz Víctor M. , Mirasso Claudio R. , Vicente Raúl TITLE=Editorial: Fundamentals and Applications of AI: An Interdisciplinary Perspective JOURNAL=Frontiers in Physics VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2020.633494 DOI=10.3389/fphy.2020.633494 ISSN=2296-424X