Clipped Double Q-learning

Clipped Double Q-Learning: A Method to Improve Q-Learning Accuracy If you’re familiar with machine learning, then you’ve probably heard of Q-learning. It’s an algorithm that can help machines learn to make decisions by mapping possible actions and their expected rewards in a given state. Q-learning can be used to train a machine to beat a video game or to navigate a maze, among other things. However, one issue with Q-learning is its susceptibility to bias, which can lead to inaccuracies in its

Double Q-learning

Double Q-learning is a machine learning algorithm that solves a problem with the traditional Q-learning algorithm. Q-learning tries to maximize the rewards an agent can get by taking different actions in different states. However, it has a problem with overestimating the value of certain actions, leading to a sub-optimal solution. Double Q-learning solves this problem by separating the selection of an action from its evaluation. What is Q-learning? Q-learning is a reinforcement learning algor

Expected Sarsa

Expected Sarsa is a type of reinforcement learning algorithm that is similar to Q-learning but instead of always choosing the action with the maximum reward, it takes into account the likelihood of each action under the current policy. This helps to eliminate the variance caused by randomly selecting actions. What is Reinforcement Learning? Reinforcement learning is a type of machine learning that involves an agent interacting with an environment to learn the optimal actions to take in order

Q-Learning

What is Q-Learning? Q-Learning is an algorithm used in the field of machine learning to determine the best action to take in a certain situation. More specifically, it is a type of reinforcement learning, which involves training an agent to make decisions by utilizing positive and negative feedback. The Q-Learning algorithm is built upon an action-value function, or Q-function, which calculates the expected future rewards of taking a certain action in a given state. These rewards are then used

Random Ensemble Mixture

What is REM? If you have ever heard of machine learning or deep reinforcement learning, you may have come across a term called Random Ensemble Mixture (REM). But what is REM and how does it work? In simple terms, REM is an extension of the Deep Q-Network (DQN) algorithm for deep reinforcement learning inspired by a technique called Dropout. DQN is a popular algorithm in deep reinforcement learning that uses artificial neural networks to learn a policy that maximizes the expected reward in a gi

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