Reinforcement Learning and Learning Systems Quiz
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Questions and Answers

What is the primary goal of Inverse Reinforcement Learning?

  • To directly learn the reward function from an expert's actions (correct)
  • To generate demonstrations for a reinforcement learning agent
  • To learn a policy from demonstrations provided by an expert user
  • To optimize a reward function based on observed actions

What are the three key components that every machine learning algorithm must have?

  • Feature engineering, regularization, and ensemble methods
  • Training set, validation set, and test set
  • Data preprocessing, model selection, and hyperparameter tuning
  • Representation, optimization, and evaluation (correct)

What is the assumption made when training and test examples are drawn from the same distribution?

  • Reinforcement learning
  • Independent and identically distributed (i.i.d.) (correct)
  • Collective classification
  • Transfer learning

Which of the following is NOT a step in designing a learning system?

<p>Choose the hyperparameters for the learning algorithm (C)</p> Signup and view all the answers

Which of the following is an example of a symbolic function representation?

<p>Decision trees (C)</p> Signup and view all the answers

What is the purpose of the evaluation component in a machine learning algorithm?

<p>To measure the performance of the learned model (B)</p> Signup and view all the answers

What is the purpose of categorizing email messages as spam or legitimate?

<p>To improve the accuracy of email classification (A)</p> Signup and view all the answers

Which state was the first to make it legal for autonomous cars to drive on roads?

<p>Nevada (B)</p> Signup and view all the answers

What type of sensing technology is used in autonomous cars for path planning?

<p>LiDAR (D)</p> Signup and view all the answers

In deep learning models, what are object parts examples learned from?

<p>Humans (D)</p> Signup and view all the answers

Which type of learning involves generating posterior samples from faces in deep learned models?

<p>Unsupervised Learning (C)</p> Signup and view all the answers

What is the main focus of Inference from Deep Learned Models according to the text?

<p>Generating posterior samples from faces (B)</p> Signup and view all the answers

What is a classic example of a task that requires machine learning?

<p>Recognizing written words (B)</p> Signup and view all the answers

Which of the following is NOT an example of tasks best solved by using a learning algorithm?

<p>Generating facial identities (D)</p> Signup and view all the answers

What does Arthur Samuel's quote 'Machine Learning: Field of study that gives computers the ability to learn without being explicitly programmed' emphasize?

<p>The ability of computers to learn from experience (D)</p> Signup and view all the answers

In the context of machine learning, what is the 'experience' needed for improving a learning task?

<p>A sequence of images and steering commands recorded while observing a human driver (A)</p> Signup and view all the answers

What is an example of a task where the performance metric is 'Percentage of games won against an arbitrary opponent'?

<p>Playing checkers (A)</p> Signup and view all the answers

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