Machine Learning Concepts Quiz
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Questions and Answers

What is the main goal of unsupervised learning?

  • To optimize a system's performance by trial and error
  • To discover hidden patterns or structures in data (correct)
  • To make predictions or estimates based on input data
  • To classify data into predefined categories

Which type of learning focuses on automating repetitive tasks to increase efficiency?

  • Unsupervised learning
  • Semi-supervised learning
  • Reinforcement learning
  • Supervised learning (correct)

What distinguishes reinforcement learning from other types of learning?

  • It does not require training data
  • It relies on labeled data for training
  • It aims to discover hidden patterns in data
  • It learns from feedback through rewards and punishments (correct)

Which algorithm is commonly used for making predictions in supervised learning?

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

What is a key characteristic of deep learning?

<p>It can automatically discover intricate patterns from raw data (A)</p> Signup and view all the answers

Which type of learning enables computers to learn from data and improve their performance without being explicitly programmed?

<p>Reinforcement learning (A)</p> Signup and view all the answers

What is the primary focus of unsupervised learning?

<p>To discover hidden patterns or structures in data (A)</p> Signup and view all the answers

Which algorithm is commonly used for making predictions in supervised learning?

<p>Support vector machine (A)</p> Signup and view all the answers

What distinguishes reinforcement learning from other types of learning?

<p>It does not require labeled input-output pairs (B)</p> Signup and view all the answers

What is a key characteristic of deep learning?

<p>It can automatically discover features from the raw input data (A)</p> Signup and view all the answers

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