Commits

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Author Commit Message Labels Comments Date
Ning Sun
finished collaborative filtering
Ning Sun
finished anormal detection
Ning Sun
add ex8
Ning Sun
finished pca functions
Ning Sun
add missing ';'
Ning Sun
finished k-means exercises
Ning Sun
add comments for ex6/dataset3Params.m
Ning Sun
add ex7
Ning Sun
finished 6.3, 6.4
Ning Sun
finish 6.1 and 6.2
Ning Sun
import ex6
Ning Sun
finished ex5
Ning Sun
merge ex4
Ning Sun
add regularized linear regression and bias-variance exercise
Ning Sun
correct regularization on backpropagation
Ning Sun
complete backpropagation.
Ning Sun
add sigmoid gradient
Ning Sun
correct cost function; add incomplete backpropagation.
Ning Sun
impl costFunction for neural networks
Ning Sun
add ex4
Ning Sun
finished neural network exercise
Ning Sun
finished multi-class classification
Ning Sun
add neural networks exercises
Ning Sun
update regularized logistic regression function
Ning Sun
add function for regularized logistic regression
Ning Sun
remove unused temp variable
Ning Sun
change runner script
Ning Sun
vectorize gradient functions
Ning Sun
add plot
Ning Sun
finished cost function and gradient
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