DRIFT: Deep Reinforcement Learning for Functional Software Testing. - Luke Harries; Rebekah Storan Clarke; Timothy Chapman; Swamy V. P. L. N. Nallamalli; Levent Özgür; Shuktika Jain; Alex Leung; Steve Lim; Aaron Dietrich; José Miguel Hernández-Lobato; Tom Ellis; Cheng Zhang 005; et al. (CoRR, 2020)