NH_6
21 Questions
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NH_6

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@BrightestBoston2440

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Questions and Answers

What is the term for labeling pictures of dogs and cats with defining characteristics?

  • Feature engineering (correct)
  • Deep learning
  • Data engineering
  • Representation learning
  • In what process are programs written to perform their own feature engineering on raw data?

  • Data engineering
  • Deep learning
  • Feature extraction
  • Representation learning (correct)
  • What is the main drawback mentioned when it comes to labeling data for machine learning?

  • Difficulty in algorithm implementation
  • Complexity in understanding data
  • Lack of computing power
  • Subjectivity in labeling (correct)
  • Which method allows a machine to automatically discover representations needed for detection or classification?

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

    What type of learning has seen significant advancements within the field based on the provided text?

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

    What distinguishes representation learning from other types of learning discussed in the text?

    <p>It performs its own feature engineering on raw data</p> Signup and view all the answers

    What is one of the principal challenges for Deep Learning discussed in the text?

    <p>The Selectivity/Invariance Problem</p> Signup and view all the answers

    Which type of features are coded at each layer of a deep learning network, according to the text?

    <p>Complex and simple features</p> Signup and view all the answers

    How does deep learning address the selectivity/invariance challenge?

    <p>By coding input with increasingly complex features</p> Signup and view all the answers

    What is one of the key tasks that deep learning algorithms have made significant advances in, as mentioned in the text?

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

    In the context of Deep Learning, what does 'invariance' refer to?

    <p>Ability to ignore variations in input data</p> Signup and view all the answers

    Why is it important for a system to be highly selective in distinguishing between different objects?

    <p>To improve generalization and robustness</p> Signup and view all the answers

    What distinguishes reinforcement learning from supervised and unsupervised learning?

    <p>The network is driven by a reward signal but is not told how to maximize the reward.</p> Signup and view all the answers

    How did AlphaGo Zero differ from the original AlphaGo in terms of learning approach?

    <p>AlphaGo Zero used reinforcement learning only, while AlphaGo used a mixture of supervised and reinforcement learning.</p> Signup and view all the answers

    What is the biological significance of reinforcement learning in animals?

    <p>There are parallels between reinforcement learning algorithms and reward processing involving dopamine in the human brain.</p> Signup and view all the answers

    What differentiates Go from chess as mentioned in the text?

    <p>Go is considered one of the world's most complex games with more possible moves than chess.</p> Signup and view all the answers

    How does reinforcement learning differ from simply repeating past successful strategies?

    <p>Reinforcement learning requires the network to engage in trial and error for discovering new reward-generating strategies.</p> Signup and view all the answers

    What was the outcome of AlphaGo Zero playing against previous versions of AlphaGo?

    <p>After 40 days, AlphaGo Zero was able to beat all existing versions of AlphaGo.</p> Signup and view all the answers

    What type of input did the machine receive while playing Atari Breakout?

    <p>Sensory input similar to what would be seen on the screen during gameplay.</p> Signup and view all the answers

    In which type of learning does the network not receive explicit feedback but learns to detect patterns in data?

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

    What role does dopamine play in reinforcement learning as discussed in the text?

    <p>Dopamine drives reward processing within neural networks similar to reinforcement learning algorithms.</p> Signup and view all the answers

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