Part 3: Advanced Concepts and Challenges
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Part 3: Advanced Concepts and Challenges

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@ResplendentParrot

Questions and Answers

What is the significance of using skip connections (residual connections) in deep CNN architectures?

  • Reducing computational complexity
  • Preventing overfitting
  • Facilitating gradient flow and addressing vanishing gradient problem (correct)
  • Enhancing translation invariance
  • How does the receptive field size in a CNN affect its ability to capture complex features in an input image?

  • Larger receptive fields capture more complex features (correct)
  • Smaller receptive fields capture more complex features
  • Receptive field size has no impact on feature complexity
  • Receptive field size determines spatial resolution
  • In the context of CNNs, what is the primary purpose of a normalization layer (e.g., Batch Normalization)?

  • Reducing the number of parameters
  • Maintaining a constant learning rate
  • Normalizing input features to a standard scale (correct)
  • Preventing overfitting by introducing noise
  • Explain the concept of spatial hierarchy in the feature maps of a convolutional layer and its role in feature learning.

    <p>Neurons capture simple features in lower layers and complex features in higher layers</p> Signup and view all the answers

    Discuss the trade-offs and considerations when choosing an activation function for a specific layer in a CNN.

    <p>Consider the task, network depth, and potential for vanishing/exploding gradients</p> Signup and view all the answers

    What challenges may arise when dealing with varying input sizes in a CNN, and how can these challenges be addressed?

    <p>Resize all input data to a fixed size; use adaptive pooling for better performance</p> Signup and view all the answers

    Explain the concept of adversarial attacks in the context of CNNs and potential strategies to mitigate them.

    <p>Adversarial attacks involve modifying input data to mislead the model</p> Signup and view all the answers

    How does the choice of pooling type (e.g., max pooling, average pooling) impact the performance of a CNN?

    <p>Pooling type affects downsampling and invariance properties</p> Signup and view all the answers

    Discuss the role of ethics in the development and deployment of CNNs, focusing on bias and fairness considerations.

    <p>Bias may arise from data and algorithmic decisions; fairness involves equal outcomes</p> Signup and view all the answers

    In the context of CNN architectures, explain the trade-offs and challenges associated with increasing the depth of the network.

    <p>Increased depth leads to vanishing gradients and higher computational costs</p> Signup and view all the answers

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