Ghosts in Gaussian Mixture Models
Speaker:
Brittany Terese Fasy, IST Austria
Date and Time:
Tuesday, November 15, 2011 - 4:00pm to 5:00pm
Abstract:
The sum of n isotropic Gaussian kernels can have more than n modes. We give a thorough analysis of the sum of n Gaussians centered at the vertices of the standard (n-1)-simplex.