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From Ufldl
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- 05:28, 7 May 2011 (diff | hist) N Feature extraction using convolution (Created page with "=== Convolution === So far, you have been working with relatively small images (either 8x8 patches for the sparse autoencoder assignment, or 28x28 images for the MNIST dataset)....")
- 07:22, 5 May 2011 (diff | hist) Linear Decoders
- 07:22, 5 May 2011 (diff | hist) N Linear Decoders (Created page with "In the autoencoder exercises so far, you have been using '''sigmoid decoders''' to reconstruct the input from the features (activations of the hidden layer). That is, the activat...")
- 06:30, 5 May 2011 (diff | hist) UFLDL Tutorial
- 06:29, 5 May 2011 (diff | hist) UFLDL Tutorial
- 08:02, 4 May 2011 (diff | hist) Self-Taught Learning to Deep Networks (→Discussion)
- 08:01, 4 May 2011 (diff | hist) Self-Taught Learning to Deep Networks (→From Self-Taught Learning to Deep Networks)
- 08:00, 4 May 2011 (diff | hist) Self-Taught Learning to Deep Networks (→From Self-Taught Learning to Deep Networks)
- 07:59, 4 May 2011 (diff | hist) Self-Taught Learning (→Learning features)
- 07:58, 4 May 2011 (diff | hist) N File:STL SparseAE Features.png
- 07:58, 4 May 2011 (diff | hist) N File:STL SparseAE.png
- 07:58, 4 May 2011 (diff | hist) N File:STL Logistic Classifier.png
- 07:58, 4 May 2011 (diff | hist) N File:STL CombinedAE.png
- 07:30, 1 May 2011 (diff | hist) Exercise:Softmax Regression (→Step 4: Learning parameters)
- 07:30, 1 May 2011 (diff | hist) Exercise:Softmax Regression (→Step 5: Testing)
- 06:37, 1 May 2011 (diff | hist) Exercise:Softmax Regression (→Softmax regression)
- 22:07, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 1b: Check covariance)
- 21:58, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 1b: Check covariance)
- 19:55, 29 April 2011 (diff | hist) MATLAB Modules (top)
- 18:41, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 4b: Check covariance)
- 18:40, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 4b: Check covariance)
- 18:39, 29 April 2011 (diff | hist) Exercise:PCA and Whitening
- 18:38, 29 April 2011 (diff | hist) N File:Pca whitened unregularised covar.png (top)
- 18:20, 29 April 2011 (diff | hist) File:Zca whitened images.png (uploaded a new version of "File:Zca whitened images.png") (top)
- 18:20, 29 April 2011 (diff | hist) File:Raw images.png (uploaded a new version of "File:Raw images.png") (top)
- 18:20, 29 April 2011 (diff | hist) File:Pca whitened covar.png (uploaded a new version of "File:Pca whitened covar.png") (top)
- 18:20, 29 April 2011 (diff | hist) File:Pca images 90.png (uploaded a new version of "File:Pca images 90.png") (top)
- 18:19, 29 April 2011 (diff | hist) File:Pca images.png (uploaded a new version of "File:Pca images.png") (top)
- 08:10, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 0a: Load data)
- 08:07, 29 April 2011 (diff | hist) Exercise:PCA and Whitening (→Step 0a: Load data)
- 08:06, 29 April 2011 (diff | hist) File:Zca whitened images.png (uploaded a new version of "File:Zca whitened images.png")
- 08:05, 29 April 2011 (diff | hist) File:Pca whitened covar.png (uploaded a new version of "File:Pca whitened covar.png")
- 08:05, 29 April 2011 (diff | hist) File:Raw images.png (uploaded a new version of "File:Raw images.png")
- 08:05, 29 April 2011 (diff | hist) N File:Pca images 90.png
- 08:05, 29 April 2011 (diff | hist) File:Pca images.png (uploaded a new version of "File:Pca images.png")
- 08:04, 29 April 2011 (diff | hist) File:Pca covar.png (uploaded a new version of "File:Pca covar.png") (top)
- 08:04, 29 April 2011 (diff | hist) Exercise:PCA and Whitening
- 01:14, 25 April 2011 (diff | hist) Exercise:Softmax Regression (→Step 4: Learning parameters)
- 01:08, 25 April 2011 (diff | hist) Exercise:Softmax Regression (→Step 5: Cross-validation)
- 01:08, 25 April 2011 (diff | hist) Exercise:Softmax Regression (→Step 5: Cross-validation)
- 01:07, 25 April 2011 (diff | hist) Exercise:Softmax Regression (→Step 4: Learning parameters)
- 01:07, 25 April 2011 (diff | hist) Exercise:Softmax Regression (→Step 4: Learning parameters)
- 01:31, 23 April 2011 (diff | hist) m Backpropagation Algorithm (formatting)
- 02:53, 21 April 2011 (diff | hist) Deep Networks: Overview (→Expressiveness and compactness)
- 02:53, 21 April 2011 (diff | hist) Deep Networks: Overview
- 02:47, 21 April 2011 (diff | hist) N Deep Networks: Overview (Created page with "== What is a deep architecture? == In brief, a deep architecture is a multi-layer architecture comprising non-linear functions at each level. (To see why the functions must be ...")
- 05:45, 17 April 2011 (diff | hist) Exercise:Softmax Regression
- 05:44, 17 April 2011 (diff | hist) Exercise:PCA and Whitening (→PCA, PCA whitening and ZCA implementation)
- 05:44, 17 April 2011 (diff | hist) Exercise:PCA and Whitening (→PCA, PCA whitening and ZCA implementation)
- 05:38, 13 April 2011 (diff | hist) Softmax Regression
- 05:05, 13 April 2011 (diff | hist) Exercise:Softmax Regression
- 04:48, 13 April 2011 (diff | hist) Using the MNIST Dataset (→Usage)
- 04:48, 13 April 2011 (diff | hist) Using the MNIST Dataset
- 07:12, 11 April 2011 (diff | hist) Exercise:Softmax Regression
- 04:17, 11 April 2011 (diff | hist) Exercise:Softmax Regression
- 04:11, 11 April 2011 (diff | hist) Exercise:Softmax Regression
- 04:08, 11 April 2011 (diff | hist) Exercise:Softmax Regression (→Softmax regression)
- 04:08, 11 April 2011 (diff | hist) Exercise:Softmax Regression (→Softmax regression)
- 01:06, 11 April 2011 (diff | hist) N Exercise:Softmax Regression (Created page with "== Softmax regression == In this problem set, you will use softmax regression on pixels to classify MNIST images. However, since you will also be using softmax regression fo...")
- 00:04, 11 April 2011 (diff | hist) UFLDL Tutorial
- 00:00, 11 April 2011 (diff | hist) Exercise:Self-Taught Learning
- 00:00, 11 April 2011 (diff | hist) Exercise:PCA and Whitening
- 00:00, 11 April 2011 (diff | hist) Exercise:PCA in 2D
- 23:59, 10 April 2011 (diff | hist) Exercise:PCA in 2D
- 23:59, 10 April 2011 (diff | hist) Exercise:Vectorization
- 23:57, 10 April 2011 (diff | hist) Exercise:Sparse Autoencoder
- 23:57, 10 April 2011 (diff | hist) Exercise: PCA in 2D (Replaced content with "This page can be deleted. Category:Delete") (top)
- 23:56, 10 April 2011 (diff | hist) UFLDL Tutorial
- 23:55, 10 April 2011 (diff | hist) Exercise:PCA in 2D
- 23:54, 10 April 2011 (diff | hist) UFLDL Tutorial
- 23:52, 10 April 2011 (diff | hist) Softmax Regression (→Mathematical form)
- 23:49, 10 April 2011 (diff | hist) Softmax Regression (→Mathematical form)
- 23:38, 10 April 2011 (diff | hist) UFLDL Tutorial
- 23:37, 10 April 2011 (diff | hist) N Softmax regression (moved Softmax regression to Softmax Regression) (top)
- 23:37, 10 April 2011 (diff | hist) m Softmax Regression (moved Softmax regression to Softmax Regression)
- 23:36, 10 April 2011 (diff | hist) Softmax Regression (→Parameters)
- 23:35, 10 April 2011 (diff | hist) Softmax Regression
- 23:03, 10 April 2011 (diff | hist) Softmax Regression (→Mathematical background)
- 22:52, 10 April 2011 (diff | hist) Softmax Regression
- 21:49, 10 April 2011 (diff | hist) N Softmax Regression (Created page with "== Introduction == '''Softmax regression''', also known as '''multinomial logistic regression''', is a generalisation of logistic regression to problems where there are more tha...")
- 20:56, 10 April 2011 (diff | hist) UFLDL Tutorial
- 06:00, 7 April 2011 (diff | hist) Exercise:Vectorization
- 05:57, 7 April 2011 (diff | hist) N File:MNIST-false-bad-2.png (top)
- 05:39, 7 April 2011 (diff | hist) Exercise:Vectorization (→MNIST)
- 05:39, 7 April 2011 (diff | hist) Exercise:Vectorization (→Natural images)
- 05:38, 7 April 2011 (diff | hist) Exercise:Vectorization (→MNIST)
- 05:37, 7 April 2011 (diff | hist) File:MNIST-false-bad-1.png (uploaded a new version of "File:MNIST-false-bad-1.png") (top)
- 05:35, 7 April 2011 (diff | hist) N File:MNIST-false-bad-1.png
- 05:35, 7 April 2011 (diff | hist) File:MNIST-false-0.1-3e-3-3-linear.png (uploaded a new version of "File:MNIST-false-0.1-3e-3-3-linear.png") (top)
- 05:34, 7 April 2011 (diff | hist) Exercise:Vectorization
- 05:29, 7 April 2011 (diff | hist) Exercise:Vectorization
- 05:26, 7 April 2011 (diff | hist) N File:MNIST-false-0.1-3e-3-3-linear.png (MNIST sigmoid decoder sparsityParam = 0.1 lambda = 3e-3 beta = 3 normalizeData = linear scaling (i.e. patches = patches / 255))
- 04:01, 6 April 2011 (diff | hist) Self-Taught Learning (→Working with large images)
- 03:55, 6 April 2011 (diff | hist) N Self-Taught Learning (Created page with "== Self-taught learning and Unsupervised feature learning == In machine learning, sometimes it's not who has the best algorithm that wins. It's who has the most data. While o...")
- 03:30, 6 April 2011 (diff | hist) Implementing PCA/Whitening
- 03:28, 6 April 2011 (diff | hist) m Implementing PCA/Whitening (sigma bug)
- 03:25, 6 April 2011 (diff | hist) m PCA (sigma bug - should be 1/m xx^T, not just xx^T)
- 04:42, 3 April 2011 (diff | hist) N File:Pca whitened covar.png
- 04:42, 3 April 2011 (diff | hist) Exercise:PCA and Whitening
- 04:42, 3 April 2011 (diff | hist) N Template:If (Created page with "{{{{{subst|}}}p{{{{{subst|}}}#ifeq:{{{1}}}|eq|1|2}}|{{{{{subst|}}}p{{{{{subst|}}}#ifeq:{{{2}}}|{{{3}}}|1|2}}|{{{4|}}}|{{{5|}}}}}|{{{{{subst|}}}p{{{{{subst|}}}#if{{{1}}}:{{{2}}}|1...") (top)
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