User contributions for G5chang
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17 November 2011
- 16:3616:36, 17 November 2011 diff hist +268 stat841f11 →Boosting (Lecture: Nov. 10, 2011): - some edits and formatting fixes.
- 15:3815:38, 17 November 2011 diff hist +228 stat841f11 →Boosting (Lecture: Nov. 10, 2011): - restructuring of section for better flow, some edits.
10 November 2011
- 15:5615:56, 10 November 2011 diff hist +343 stat841f11 →Supervised Principal Component Analysis (Lecture: Nov. 8, 2011): - added new section on sufficient dimensionality reduction with info.
- 15:4215:42, 10 November 2011 diff hist +1,041 stat841f11 →Supervised Principal Component Analysis (Lecture: Nov. 8, 2011): - edits, fixing formatting, adding new info for metric learning.
9 November 2011
- 15:4115:41, 9 November 2011 diff hist +575 stat841f11 Support Vector Machine Continued (Lecture: Nov. 3, 2011) →Multiclass Support Vector Machines: - added new info.
- 14:5614:56, 9 November 2011 diff hist +447 stat841f11 Support Vector Machine Continued (Lecture: Nov.1, 2011) →Kernel Trick: - removing redundant info, adding new info.
7 November 2011
- 00:1500:15, 7 November 2011 diff hist +1,776 stat841f11 →Support Vector Machine Continued (Lecture: Nov. 3, 2011): - added new info on multiclass SVMs, some formatting changes.
3 November 2011
- 17:1817:18, 3 November 2011 diff hist +1,050 stat841f11 →Support Vector Machine Continued (Lecture: Nov.1, 2011): - added new info in several places, fixed formatting.
- 16:4516:45, 3 November 2011 diff hist +209 stat841f11 →Support Vector Machine Continued (Lecture: Nov.1, 2011): - fixing errors and formatting, added some new info.
- 16:2116:21, 3 November 2011 diff hist −48 stat841f11 →Support Vector Machines (Lecture: Oct. 27, 2011): - made some formatting changes and edits.
- 16:1216:12, 3 November 2011 diff hist +1,414 stat841f11 →Support Vector Machines (Lecture: Oct. 27, 2011): - adding new info (discussion about the dual form of the Lagrangian).
28 October 2011
- 11:3511:35, 28 October 2011 diff hist +2,638 stat841f11 →RBF Network Complexity Control (Lecture: Oct. 25, 2011): - added new section with description of an alternate approach to RBF NN complexity control.
- 10:4210:42, 28 October 2011 diff hist +83 stat841f11 →RBF Network Complexity Control (Lecture: Oct. 25, 2011): - formatting edit.
27 October 2011
- 13:1013:10, 27 October 2011 diff hist +70 f11Stat841presentation Project Presentation Sign Up
25 October 2011
- 13:1213:12, 25 October 2011 diff hist +90 f11Stat841presentation Project Presentation Sign Up
24 October 2011
- 12:2812:28, 24 October 2011 diff hist +211 stat841f11 Model Selection Continued (Lecture: Oct. 20, 2011) →Radial Basis Function Neural Network (RBF NN): - adding info to RBF intro.
- 12:1712:17, 24 October 2011 diff hist +502 stat841f11 →Model Selection Continued (Lecture: Oct. 20, 2011): - expanded the descriptions in the neural network penalty function example.
- 12:0412:04, 24 October 2011 diff hist +18 stat841f11 Undo revision 13167 by G5chang (talk)
- 12:0112:01, 24 October 2011 diff hist +839 stat841f11 →Model Selection Continued (Lecture: Oct. 20, 2011): - restructuring sections, adding new info on error bound computation for model selection.
- 11:5911:59, 24 October 2011 diff hist −18 stat841f11 →Model Selection Continued (Lecture: Oct. 20, 2011): - restructuring sections, adding new info on error bound computation for model selection.
20 October 2011
- 17:3817:38, 20 October 2011 diff hist +1,388 stat841f11 Backpropagation Continued (Lecture: Oct. 18, 2011) →Model Selection: - adding descriptions.
- 17:0917:09, 20 October 2011 diff hist +606 stat841f11 Backpropagation Continued (Lecture: Oct. 18, 2011) →Deep Neural Network: - adding more info and a figure to the deep neural network discussion.
- 17:0617:06, 20 October 2011 diff hist +67 N File:DeepNNarchitecture.png Illustration of deep neural network architecture with "bottleneck". current
- 16:4516:45, 20 October 2011 diff hist +265 stat841f11 →Backpropagation Continued (Lecture: Oct. 18, 2011): - added figure illustrating the three hidden layers with corrected labels (l,i,j), the previous labels did not match the equations.
- 16:4216:42, 20 October 2011 diff hist +76 N File:Backprop.png Illustration of the hidden layers for backpropagation with correct labeling. current
- 16:1916:19, 20 October 2011 diff hist +2,465 stat841f11 →Backpropagation Continued (Lecture: Oct. 18, 2011): - added deep neural network section and description.
- 15:4515:45, 20 October 2011 diff hist +1,938 stat841f11 →Backpropagation Continued (Lecture: Oct. 18, 2011): - edited and added descriptions to backpropagation algorithm.
- 14:5714:57, 20 October 2011 diff hist +1,528 stat841f11 →Newton-Raphson Method (Lecture: Oct 11, 2011): - →Perceptron: - Adding more info on the history of perceptron/neural models.
17 October 2011
- 10:2410:24, 17 October 2011 diff hist −42 stat841f11 →Perceptron Learning Algorithm (Lecture: Oct. 13, 2011): - minor formatting edits (for trying to improve readability).
- 10:1210:12, 17 October 2011 diff hist +581 stat841f11 →Perceptron Learning Algorithm (Lecture: Oct. 13, 2011): - removing redundant information, fixing formatting, adding new information to feed forward neural networks section.
- 09:3609:36, 17 October 2011 diff hist +6 stat841f11 →Perceptron Learning Algorithm (Lecture: Oct. 13, 2011): - minor edit fixing figure file name.
- 09:3409:34, 17 October 2011 diff hist +277 stat841f11 →Perceptron Learning Algorithm (Lecture: Oct. 13, 2011): - added corrected figure and description for the hyperplane.
- 09:3209:32, 17 October 2011 diff hist +96 N File:Hyperplane.png Perceptron decision boundary illustration (used for deriving the perceptron learning algorithm). current
16 October 2011
- 09:2809:28, 16 October 2011 diff hist +911 stat841f11 →Perceptron Learning Algorithm (Lecture: Oct. 13, 2011): - making corrections and adding new information.
14 October 2011
- 09:4909:49, 14 October 2011 diff hist −14 stat841f11 →Newton-Raphson Method (Lecture: Oct 11, 2011): - minor edit fixing equation.
13 October 2011
- 10:3810:38, 13 October 2011 diff hist +17 stat841f11 →Newton-Raphson Method (Lecture: Oct 11, 2011): - merged two sections covering similar ideas, added new info.
- 10:1310:13, 13 October 2011 diff hist +870 stat841f11 →Newton-Raphson Method (Lecture: Oct 11, 2011): - corrected and added formulae.
- 09:3709:37, 13 October 2011 diff hist +65 stat841f11 →Linear and Logistic Regression (Lecture: Oct. 06, 2011): - minor edits, adding missing indices to x (more significant contributions to this section were made at earlier date).
- 09:2609:26, 13 October 2011 diff hist 0 stat841f11 →Linear and Logistic Regression (Lecture: Oct. 06, 2011): - fixing two broken links (more significant contributions to this section were made at earlier date).
11 October 2011
- 17:1217:12, 11 October 2011 diff hist +12 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - minor formatting cleanup (more significant contributions to this section were made at earlier date).
- 17:0717:07, 11 October 2011 diff hist −737 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - fix summary formatting and structure (more significant contributions to this section were made at earlier date).
- 16:3116:31, 11 October 2011 diff hist +38 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - some formatting cleanup (more significant contributions to this section were made at earlier date).
- 16:0616:06, 11 October 2011 diff hist −24 stat841f11 →Fisher Discriminant Analysis (FDA) (Lecture: Sep. 29, 2011): - minor cleanup (more significant contributions to this section were made at earlier date).
10 October 2011
- 18:0318:03, 10 October 2011 diff hist −17 stat841f11 →Linear and Logistic Regression (Lecture: Oct. 06, 2011): - fixing heading.
- 18:0118:01, 10 October 2011 diff hist +1,038 stat841f11 →Linear and Logistic Regression (Lecture: Oct. 06, 2011): - adding formulas, expressions, explanation and edits.
6 October 2011
- 15:4015:40, 6 October 2011 diff hist +990 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - added info on some variants/extensions of FDA.
- 15:0915:09, 6 October 2011 diff hist +599 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - added some info on the original use of FDA by R. A. Fisher.
- 14:5714:57, 6 October 2011 diff hist +140 stat841f11 →Fisher Discriminant Analysis (FDA) Continued (Lecture: Oct. 04, 2011): - fixing errors and formatting.
- 13:4013:40, 6 October 2011 diff hist +2,428 f11Stat841proposal →Project 10: Learning in Robots: - project proposal.
30 September 2011
- 15:1415:14, 30 September 2011 diff hist +3 stat841f11 →Example 2: - minor correction to Matlab code.
- 11:4511:45, 30 September 2011 diff hist +10,346 stat841f11 →Principal Component Analysis (PCA) Continued (Lecture: Sep. 29, 2011): - Primary contribution (added PCA and FDA lecture notes).
- 11:4111:41, 30 September 2011 diff hist +119 N File:Handwritten23.PNG A. Ghodsi, "PCA" class notes for STAT841, Department of Statistics and Actuarial Science, University of Waterloo, 2011. current
- 10:5910:59, 30 September 2011 diff hist +92 N File:FreyFaceExample.PNG S. Roweis (2011). Data for MATLAB. [Online]. Available: http://cs.nyu.edu/~roweis/data.html. current
- 09:0409:04, 30 September 2011 diff hist +132 stat841f11 →Principal Component Analysis (Lecture: Sep. 27, 2011): - editorial edit (fixing formatting, descriptions, typos).
29 September 2011
- 15:0215:02, 29 September 2011 diff hist +1,038 stat841f11 →Generalizing LDA and QDA: - added illustration and description of the difference between Euclidean and Mahalanobis distance for case 1 and 2.
- 14:5214:52, 29 September 2011 diff hist +155 N File:EuclideanVsMahalonobisDistance2.PNG Source: R. De Maesschalck, D. Jouan-Rimbaud and D. L. Massart, "Tutorial - The Mahalanobis distance," Chemometrics and Intelligent Laboratory Systems, 2000 current
- 14:3214:32, 29 September 2011 diff hist 0 File:EuclideanVsMahalanobisDistance.PNG uploaded a new version of "File:EuclideanVsMahalanobisDistance.PNG" current
- 14:2814:28, 29 September 2011 diff hist 0 File:EuclideanVsMahalanobisDistance.PNG uploaded a new version of "File:EuclideanVsMahalanobisDistance.PNG"
- 14:2814:28, 29 September 2011 diff hist 0 File:EuclideanVsMahalanobisDistance.PNG uploaded a new version of "File:EuclideanVsMahalanobisDistance.PNG"
- 14:2714:27, 29 September 2011 diff hist +155 N File:EuclideanVsMahalanobisDistance.PNG Source: R. De Maesschalck, D. Jouan-Rimbaud and D. L. Massart, "Tutorial - The Mahalanobis distance," Chemometrics and Intelligent Laboratory Systems, 2000
- 09:5009:50, 29 September 2011 diff hist +1,091 stat841f11 →LDA and QDA: - added description at beginning.
- 09:4409:44, 29 September 2011 diff hist +104 stat841f11 Added lecture dates to sections.
28 September 2011
- 16:0416:04, 28 September 2011 diff hist −122 stat841f11 Spacing and format edit.
- 15:5615:56, 28 September 2011 diff hist +2,241 stat841f11 Updated Bayesian/Frequentist section with additional information.
25 September 2011
- 11:5311:53, 25 September 2011 diff hist +908 stat841f11 Expanded case 2 of the computation section. Added Mahalanobis distance mentioning.
- 11:3511:35, 25 September 2011 diff hist +5 singular Value Decomposition(SVD) Spacing edit.
- 11:3411:34, 25 September 2011 diff hist +8 singular Value Decomposition(SVD) Spacing edit.
- 11:3311:33, 25 September 2011 diff hist +332 singular Value Decomposition(SVD) Expanded and restructured this page.
23 September 2011
- 09:4409:44, 23 September 2011 diff hist −32 stat841f11 Undo revision 11587 by G5chang (talk)
- 09:4009:40, 23 September 2011 diff hist −7 stat841f11 No edit summary
- 09:3709:37, 23 September 2011 diff hist +565 stat841f11 No edit summary
22 September 2011
- 10:0610:06, 22 September 2011 diff hist +714 stat841f11 No edit summary
20 September 2011
- 22:1222:12, 20 September 2011 diff hist +37 f11Stat841EditorSignUp No edit summary