User contributions
From Ufldl
(Latest | Earliest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)
- 06:20, 27 February 2011 (diff | hist) Neural Networks
- 06:19, 27 February 2011 (diff | hist) Neural Networks
- 06:08, 27 February 2011 (diff | hist) m Neural Networks
- 06:07, 27 February 2011 (diff | hist) Neural Networks
- 02:43, 27 February 2011 (diff | hist) N Template:Reflist (Created page with "{{documentation subpage}} <!-- EDIT TEMPLATE DOCUMENTATION BELOW THIS LINE --> <includeonly>{{high-risk|1,700,000+}}</includeonly> {{ombox | type=notice | text = Columns are curr...") (top)
- 02:42, 27 February 2011 (diff | hist) N Reflist (Created page with "{{documentation subpage}} <!-- EDIT TEMPLATE DOCUMENTATION BELOW THIS LINE --> <includeonly>{{high-risk|1,700,000+}}</includeonly> {{ombox | type=notice | text = Columns are curr...") (top)
- 02:33, 27 February 2011 (diff | hist) UFLDL Tutorial
- 02:07, 27 February 2011 (diff | hist) UFLDL Tutorial
- 01:38, 27 February 2011 (diff | hist) Logistic Regression Vectorization Example
- 01:15, 27 February 2011 (diff | hist) Logistic Regression Vectorization Example
- 00:37, 27 February 2011 (diff | hist) Neural Networks
- 00:23, 27 February 2011 (diff | hist) UFLDL Tutorial
- 00:22, 27 February 2011 (diff | hist) N Logistic Regression Vectorization Example (Created page with "Consider training a logistic regression model using batch gradient ascent. Suppose our hypothesis is :<math>\begin{align} h_\theta(x) = \frac{1}{1+\exp(-\theta^Tx)}, \end{align}<...")
- 00:15, 27 February 2011 (diff | hist) N Vectorization (Created page with "When working with learning algorithms, very often having a faster piece of code means that you'll make progress faster on the problem. For example, if your learning algorithm ta...")
- 23:46, 26 February 2011 (diff | hist) N Sparse Autoencoder Notation Summary (Created page with "Here is a summary of the symbols used in our derivation of the sparse autoencoder: {| class="wikitable" |- ! Symbol ! Meaning |- | <math>\textstyle x</math> | Input features fo...")
- 23:42, 26 February 2011 (diff | hist) UFLDL Tutorial
- 23:41, 26 February 2011 (diff | hist) N Visualizing a Trained Autoencoder (Created page with "Having trained a (sparse) autoencoder, we would now like to visualize the function learned by the algorithm, to try to understand what it has learned. Consider the case of traini...")
- 23:40, 26 February 2011 (diff | hist) N File:ExampleSparseAutoencoderWeights.png (Example of trained weights in a sparse autoencoder.) (top)
- 23:38, 26 February 2011 (diff | hist) N Autoencoders and Sparsity (Created page with "So far, we have described the application of neural networks to supervised learning, in which we are have labeled training examples. Now suppose we have only unlabeled training ...")
- 23:36, 26 February 2011 (diff | hist) N File:KLPenaltyExample.png (Plot showing an example of the KL penalty used in the sparse autoencoder.) (top)
- 23:36, 26 February 2011 (diff | hist) N File:Autoencoder636.png (Autoencoder with 6-3-6 architecture.) (top)
- 23:35, 26 February 2011 (diff | hist) N Gradient checking and advanced optimization (Created page with "Backpropagation is a notoriously difficult algorithm to debug and get right, especially since many subtly buggy implementations of it---for example, one that has an off-by-one er...")
- 23:33, 26 February 2011 (diff | hist) UFLDL Tutorial
- 23:26, 26 February 2011 (diff | hist) Backpropagation Algorithm
- 23:20, 26 February 2011 (diff | hist) Neural Networks
- 23:14, 26 February 2011 (diff | hist) N Backpropagation Algorithm (Created page with "Suppose we have a fixed training set <math>\{ (x^{(1)}, y^{(1)}), \ldots, (x^{(m)}, y^{(m)}) \}</math> of <math>m</math> training examples. We can train our neural network using ...")
- 23:05, 26 February 2011 (diff | hist) Neural Networks
- 22:58, 26 February 2011 (diff | hist) UFLDL Tutorial
- 22:56, 26 February 2011 (diff | hist) Neural Networks
- 22:55, 26 February 2011 (diff | hist) N File:Network3322.png (Neural Network with 3-3-2-2 architecture.) (top)
- 06:23, 26 February 2011 (diff | hist) Neural Networks
- 06:20, 26 February 2011 (diff | hist) Main Page
- 06:04, 26 February 2011 (diff | hist) Neural Networks
- 06:03, 26 February 2011 (diff | hist) N File:Network331.png (Neural network with 3-3-1 units (3 input, 3 hidden, 1 output).) (top)
- 05:55, 26 February 2011 (diff | hist) N Template:Double image (Created page with "{{!}} style="padding: 0; margin: 0; b<includeonly>{{#switch: {{{1|}}} <!-- first parameter inserts a <div> with a left, right or central float --> | left = <div class="thumb tlef...") (top)
- 05:53, 26 February 2011 (diff | hist) N Template:Multiple image (Created page with "{{#if:{{{image1|}}}{{{image2|}}}{{{image3|}}}{{{image4|}}}{{{image5|}}}{{{image6|}}}{{{image7|}}}{{{image8|}}}{{{image9|}}}{{{image10|}}}|<div class="thumb {{#switch: {{{align|}}...") (top)
- 05:41, 26 February 2011 (diff | hist) Neural Networks
- 05:40, 26 February 2011 (diff | hist) UFLDL Tutorial
- 05:38, 26 February 2011 (diff | hist) N File:Sigmoid Function.png (Plot of the sigmoid function.) (top)
- 05:37, 26 February 2011 (diff | hist) N File:Tanh Function.png (Plot of the tanh function.) (top)
- 05:36, 26 February 2011 (diff | hist) Neural Networks
- 05:32, 26 February 2011 (diff | hist) File:SingleNeuron.png (top)
- 05:31, 26 February 2011 (diff | hist) File:SingleNeuron.png (uploaded a new version of "File:SingleNeuron.png": Single Neuron)
- 05:30, 26 February 2011 (diff | hist) N File:SingleNeuron.png (Single Neuraon)
- 05:29, 26 February 2011 (diff | hist) N Neural Networks (Created page with "Consider a supervised learning problem where we have access to labeled training examples <math>(x^{(i)}, y^{(i)})</math>. Neural networks give a way of defining a complex, non-l...")
- 05:09, 26 February 2011 (diff | hist) Sandbox
- 04:49, 26 February 2011 (diff | hist) N Sandbox (Created page with "'''This is a sandbox page. Feel free to edit below this line.''' ---- This is a caption")
- 04:44, 26 February 2011 (diff | hist) N File:Cartoon Moon Rocket.png (Cartoon moon rocket. (Public domain image from openclipart.org).) (top)
- 03:30, 26 February 2011 (diff | hist) Main Page
- 03:29, 26 February 2011 (diff | hist) N UFLDL Tutorial (Created page with "* Autoencoders * Backpropagation * Exercise:Sparse_Autoencoder")
(Latest | Earliest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)