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Fuzzy k-NN

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Fuzzy k-NN

by Emre Akbas

 

11 Dec 2006 (Updated 28 Mar 2007)

Fuzzy k-Nearest Neighbor Classification Algorithm

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Description

Performs fuzzy k-nearest neighbor [1] classification.

[1] J. M. Keller, M. R. Gray, and J. A. Givens, Jr., "A Fuzzy K-Nearest Neighbor Algorithm", IEEE Transactions on Systems, Man, and Cybernetics, Vol. 15, No. 4, pp. 580-585.

MATLAB release MATLAB 7.1.0 (R14SP3)
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Comments and Ratings (8)
06 Jan 2007 J. Nelson  
27 Mar 2007 Zhijun Wang

I found a bug,
the following sentence should be deleted:

    distances = sum(distances');

27 Mar 2007 emre akbas

Zhijun Wang:

Could you explain why this is a bug? And also, could you give a small example where the bug can be reproduced?

I see no problems in the code.

27 Mar 2007 Emre Akbas (author)

Zhijun Wang is right, the code works incorrectly for 1-dimensional data. But there is no problem for multidimensional data (# of dimensions >= 2)

The file is fixed now.

03 Jun 2007 Alain EUGÈNE  
03 Jun 2007 Jan Philipp Brotherton

good

15 Aug 2007 mazhar Tekin  
03 Jun 2008 Son Jong Duk

Good classifiers

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Updates
28 Mar 2007

One small bug fix.

Tag Activity for this File
Tag Applied By Date/Time
statistics Emre Akbas 22 Oct 2008 08:52:14
probability Emre Akbas 22 Oct 2008 08:52:14
fuzzy Emre Akbas 22 Oct 2008 08:52:15
knn Emre Akbas 22 Oct 2008 08:52:15
fuzzy knn Emre Akbas 22 Oct 2008 08:52:15
classification Emre Akbas 22 Oct 2008 08:52:15
multiclass Emre Akbas 22 Oct 2008 08:52:17
classification Nan Du 23 Nov 2009 23:19:29
fuzzy knn Mike Liu 23 Sep 2010 03:47:14
fuzzy knn Company Din 01 Feb 2011 04:43:34
knn Company Din 27 Feb 2011 23:59:54

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