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</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</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</p> Signup and view all the answers

    What is the primary focus of unsupervised learning?

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

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

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

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