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Last active March 7, 2018 16:20
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Deep Learning.rst

Fast AI

How To's

Download Data from Kaggle - https://github.com/floydwch/kaggle-cli

Notes

Softmax
  • activation fucntion of probabliity
  • only on last layer
  • output sums to 1.0
  • can not have negative values

Math Refreshers

  • ln(x*y) = ln(x) + ln(y)
  • ln(x/y) = ln(x) - ln(y)
  • ln(x) = y --> exp^y =x
  • ln and exp(e) are inverse of each other
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