Quantization, Classification, and Density Estimation for Kohonen's Gaussian Mixture.

Robert M. Gray Keren Perlmutter Richard A. Olshen Quantization, Classification, and Density Estimation for Kohonen's Gaussian Mixture. 63-72 1998 Data Compression Conference http://dlib.computer.org/conferen/dcc/8406/pdf/84060063.pdf db/conf/dcc/dcc98.html#GrayPO98