Inria's 2018 Activity Report highlights key activities and achievements from the year. It discusses Inria's goals of scientific excellence and increasing economic impact while balancing regional presence and international standing. Inria aims to increase the momentum of digital research and innovation in France to boost its scientific and economic attractiveness. Inria also supports digital transformation, public policies like the national AI plan, and initiatives like the scikit-learn machine learning library. The report provides an overview of Inria's research centers and teams, innovation activities, awards, and financial results for 2018.