https://spectrum.ieee.org/tech-talk/artificial-intelligence/machine-learning/the-state-of-ai-in-15-graphs?utm_source=emBlue&utm_medium=email&utm_campaign=NL+Abril+2021&utm_content=9no+NL+2021--Inteligencia+Artificial+en+Europa,+EEUU+y+China&utm_term=multiple--7--none--80-90--ENVIO+SIMPLE