CS63 Artificial Intelligence


Week 8: Reading Questions

  1. Looking at the photo shown above, what you can infer about what is taking place in the photo.
  2. Based on the reading, what might a convolutional, deep neural network be able to infer about this same photo?
  3. At the top of page 75, Mitchell writes that "the units in a ConvNet act as detectors for important visual features, each unit looking for a its preferred feature in a specific part of the visual field." How is this different from how a typical sigmoid unit operates in a standard layered neural network?
  4. On page 88, Mitchell states that "a cardinal rule in machine learning is don't train on the test data." Explain the significance of this rule.