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Richard S. Sutton FRS FRSC is a Canadian computer scientist.He is a professor of computing science at the University of Alberta and a research scientist at Keen Technologies. [1]
Reinforcement learning (RL) is an interdisciplinary area of machine learning and optimal control concerned with how an intelligent agent should take actions in a dynamic environment in order to maximize a reward signal.
Model-free RL algorithms can start from a blank policy candidate and achieve superhuman performance in many complex tasks, including Atari games, StarCraft and Go.Deep neural networks are responsible for recent artificial intelligence breakthroughs, and they can be combined with RL to create superhuman agents such as Google DeepMind's AlphaGo.
TD-Lambda is a learning algorithm invented by Richard S. Sutton based on earlier work on temporal difference learning by Arthur Samuel. [11] This algorithm was famously applied by Gerald Tesauro to create TD-Gammon, a program that learned to play the game of backgammon at the level of expert human players.
A teacher and a teenage student were killed in Monday’s shooting at the Abundant Life Christian School in Madison. Two students are in critical condition and four other students suffered non ...
PDA pics of Mauricio Umansky and Klaudia K emerged, but Kyle Richards' estranged husband is reportedly not looking for "anything serious" with the model.
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A second term is commonly added to the objective function that allows the policy to incorporate the pre-training gradients. This term keeps the model from losing its initial language understanding ability while it learns new tasks based on human feedback by incorporating its original pre-training task of text completion.