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discrim

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4.1 | 14 ratings Rate this file 72 Downloads (last 30 days) File Size: 50.53 KB File ID: #189

discrim

by Michael Kiefte

 

11 Jun 1999

This is version 0.3 of the Discriminant Analysis Toolbox with major bug fixes.

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Description

This is version 0.3 of the Discriminant Analysis Toolbox with major bug fixes and additional functionality. A new class hierarchy is introduced with a single parent class for all classification objects. In addition to linear, quadratic and logistic discriminant analysis, limited feed-forward neural network classification is also made possible using the SOFTMAX multinomial deviance critereon for error minimisation. Additional functions include k-fold cross-validation, confustion matrices and several plotting functions. Many of these algorithms are described in B. D. Ripley (1996) Pattern Recognition and Neural Networks.

MATLAB release MATLAB 5.2 (R10)
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Comments and Ratings (17)
21 Nov 2002 Wilmer Henao

The graphics are great, it´s quite the best you can get free on the net. There is plenty of tests and the files are easy to understand and change.

13 Mar 2003 Carl Nelson

This is a thorough and well-designed implementation of the procedures in Ripley's "Pattern Recognition and Neural Networks."

17 Sep 2004 ganael bascoul  
16 Mar 2005 fatemeh emdad

very good

05 Dec 2005 Antonio Ferreira  
19 Mar 2006 asahraf fad  
29 May 2006 Kris De Gussem

Good built quality. The toolbox does exactly what you can expect.

08 Jun 2006 Matthieu Bosiger

really helpfull!

15 Jun 2006 Neos Neo

normal

16 Nov 2007 sherly novita

good

27 Feb 2008 Yaju Fan  
15 Mar 2008 Tim Yee

needs more documentation

19 Mar 2008 sophie sue higgs

i need to know more !

10 Apr 2008 Bhushan Thekedar  
19 Jan 2010 dafna hirschfeld

In the file @lda/classify.m in row 49 there is the command:
classify(f.classifier, X);

I don't see what this line is for, it seems that it doesn't do anything .

08 Feb 2010 Felix Franke

>In the file @lda/classify.m in row 49 there is the command:
>classify(f.classifier, X);
>I don't see what this line is for, it seems that it doesn't do anything .

This is just for error checking using the underlying classifier.classify() function.

Nice toolbox by the way! Thanks

25 Dec 2011 Xiaoying Tang

Why I can't download these files?

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Tag Activity for this File
Tag Applied By Date/Time
statistics Michael Kiefte 22 Oct 2008 06:33:36
probability Michael Kiefte 22 Oct 2008 06:33:36
discriminant Michael Kiefte 22 Oct 2008 06:33:36
analysis Michael Kiefte 22 Oct 2008 06:33:36
softmax Michael Kiefte 22 Oct 2008 06:33:36
lda Felix Franke 03 Feb 2010 18:48:04
analysis Luca 20 Dec 2010 05:02:11
lda Pierre-Henri 02 Sep 2011 13:23:38

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