Slide: How Will Test Error Behave? (A First Guess) 1 0.8  error  0.6 0.4 0.2  test train 20 40 60 80 100  # of rounds (T)  expect:  training error to continue to drop (or reach zero)  test error to increase when Hnal becomes too complex    Occams razor overtting  hard to know when to stop training
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