Reinforcement learning: How rewards create intelligent machines
In June 2021, scientists at the AI lab DeepMind made a controversial claim. They titled their paper on the subject: Reward is Enough. The team argued that AGI could emerge through an incentive mechanism known as a reward function. Their claims have been dismissed by some scientists, but they nonetheless shine a spotlight on a powerful technique. What is reinforcement learning? In reinforcement learning (RL), a software agent learns through trial and error....