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Neural Networks Demystified [Part 2: Forward Propagation]

2014-11-07

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Neural Networks Demystified

@stephencwelch

Supporting Code:

https://github.com/stephencwelch/Neural-Networks-Demystified

In this short series, we will build and train a complete Artificial Neural Network in python. New videos every other friday.

Part 1: Data + Architecture

Part 2: Forward Propagation

Part 3: Gradient Descent

Part 4: Backpropagation

Part 5: Numerical Gradient Checking

Part 6: Training

Part 7: Overfitting, Testing, and Regularization


Apply the Activation Function
/youtube/video/UJwK6jAStmg?t=145.14999
Forward Propagation Formulas in Python
/youtube/video/UJwK6jAStmg?t=226.709