Introduction to Machine Learning
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main goal of unsupervised learning?

  • To enable the learner to produce labeled data sets
  • To identify structures or patterns in the data (correct)
  • To predict the label for hitherto unseen objects
  • To identify mapping between feature values and outputs

    • What was the outcome of using the CASEy system developed by Prolog?

  • No significant change in assembly times
  • An increase in assembly times
  • A complete halt in production
  • A reduction in assembly times (correct)

    • Which type of learning operates on labeled data sets?

  • Reinforcement learning
  • Dimensionality reduction
  • Supervised learning (correct)
  • Unsupervised learning

    • According to Tom Mitchell's definition, what is a key characteristic of machine learning?

    <p>Learning from experience</p> Signup and view all the answers

    What is regression in machine learning?

    <p>Aiming at finding real-value functions that represent mapping between input space and output space</p> Signup and view all the answers

    What is a benefit of distinguishing between approaches to learning in machine learning?

    <p>Gaining a better overview of machine learning</p> Signup and view all the answers

    What is an example of classification?

    <p>Labeling e-mail messages as spam</p> Signup and view all the answers

    What is NOT a key aspect of machine learning?

    <p>Following proper operational procedures</p> Signup and view all the answers

    What is the primary focus of machine learning research?

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

    What is clustering in machine learning?

    <p>Grouping data points with high similarity</p> Signup and view all the answers

    What is the term for the process of improving performance at tasks through data analysis?

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

    What is the primary goal of dimensionality reduction techniques?

    <p>To reduce the number of features in a dataset</p> Signup and view all the answers

    What is a visual representation of multi-decision processes called?

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

    What was the first notable application of expert systems?

    <p>Identifying organic molecules</p> Signup and view all the answers

    What was the name of the expert system that helped with medical diagnoses of infectious diseases?

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

    When did expert systems reach the height of research interest?

    <p>1980s</p> Signup and view all the answers

    What was the main achievement of expert systems?

    <p>Pioneering the idea of a formal, yet accessible representation of knowledge</p> Signup and view all the answers

    Who is credited with defining the term 'expert system' and building the first practical examples?

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

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser