Google is helping researchers seeking to train AI models by open-sourcing a reinforcement learning framework used for its own projects. Reinforcement learning has been used for some of the most impressive AI demonstrations thus far, including those which beat human professional gamers at Alpha Go and Dota 2. Google subsidiary DeepMind uses it for its Deep Q-Network (DQN). Building a reinforcement learning framework takes both time and significant resources. For AI to reach its full potential,...