211 search results - page 1 / 43 » On Spectral Learning of Mixtures of Distributions |
COLT
2005
Springer
14 years 29 days ago
2005
Springer
We consider the problem of learning mixtures of distributions via spectral methods and derive a tight characterization of when such methods are useful. Specifically, given a mixt...
IDA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. The underdetermined blind audio source separation problem is often addressed in the time-frequency domain by assuming that each time-frequency point is an independently d...
COLT
2008
Springer
13 years 9 months ago
2008
Springer
We study the problem of learning mixtures of distributions, a natural formalization of clustering. A mixture of distributions is a collection of distributions D = {D1, . . . DT },...
COLT
1999
Springer
13 years 11 months ago
1999
Springer
NIPS
2004
13 years 8 months ago
2004
We present an algorithm to perform blind, one-microphone speech separation. Our algorithm separates mixtures of speech without modeling individual speakers. Instead, we formulate ...