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COPY: Reinforcement Learning in Artificial Intelligence

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COPY: Reinforcement Learning in Artificial Intelligence

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Questions and Answers

In reinforcement learning, what is the role of the reward function?

To define the agent's utility (correct)

To specify the available actions

To control the behavior of the environment

To determine the state of the agent

What is the primary goal of an agent in reinforcement learning?

To ignore the available actions

To maximize expected rewards (correct)

To minimize observed samples

To avoid feedback in the form of rewards

In the context of reinforcement learning, what is the main purpose of learning based on observed samples of outcomes?

To control the behavior of the environment

To inform the agent's decision-making process (correct)

To minimize the role of the reward function

To define the state of the agent

What is the key aspect of reinforcement learning illustrated in the example of 'Learning to Walk'?

Learning from feedback in the form of rewards (A) Signup and view all the answers

In the context of reinforcement learning, what does the 'crawler' symbolize?

A specific application or example (C) Signup and view all the answers

What is the significance of an agent's utility in reinforcement learning?

It is defined by the reward function (B) Signup and view all the answers

What is the primary focus when dealing with Reinforcement Learning within a Markov decision process (MDP)?

Finding a policy (C) Signup and view all the answers

What is the new twist in Reinforcement Learning when dealing with Markov decision processes?

Not knowing the model T(s,a,s’) (D) Signup and view all the answers

What is the first step in Model-Based Learning for Reinforcement Learning?

Learning empirical MDP model by counting outcomes s’ for each s, a (D) Signup and view all the answers

What is the goal of Passive Reinforcement Learning in the simplified task of policy evaluation?

Learning state values under a fixed policy (C) Signup and view all the answers

What is the purpose of Direct Evaluation in Reinforcement Learning?

To compute values for each state under a policy (C) Signup and view all the answers