Coursera - Machine Learning, Stanford: Week 5

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Overview

  • Cost Function and Backpropagation

    • Cost Function

    • Backpropagation Algorithm

    • Backpropagation Intuition
  • Back Propagation in Practice

    • Implementation Note: Unrolling Parameters

    • Gradient Check

    • Random Initialization

    • Put it together

  • Application of Neural Networks

    • Autonomous Driving

  • Review

Log

  • 2/10/2017: all the videos; puzzled about backprogation

  • 2/11/2017: reviewed backpropagation

Reading

Note

  • Backpropagation Algorithm
    • "Backpropagation" is neural-network terminology for minimizing our cost function, just like what we were doing with gradient descent in logistic and linear regression.

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