how can i start making the program about clustering using SOM method?

i want to make my final project about clustring of population data at my country. i want to ask you, how to start make a program using SOM method. anyone can help me about SOM method??

thank you

[Walter Roberson]

Please read the guide to tags and retag this question. See http://www.mathworks.co.uk/matlabcentral/answers/43073-a-guide-to-tags

Answer 1

[Sachin Ganjare]

Refer links below:

http://www.cis.hut.fi/somtoolbox/

And

http://www.deti.ufc.br/~guilherme/competitive.html

Hope it helps!!