Sciweavers

102 search results - page 1 / 21
» Efficiently Learning Mixtures of Two Gaussians
Sort
View
103
Voted
STOC
2010
ACM
195views Algorithms» more  STOC 2010»
15 years 5 months ago
Efficiently Learning Mixtures of Two Gaussians
Given data drawn from a mixture of multivariate Gaussians, a basic problem is to accurately estimate the mixture parameters. We provide a polynomial-time algorithm for this proble...
Adam Tauman Kalai, Ankur Moitra, and Gregory Valia...
108
Voted
CORR
2010
Springer
114views Education» more  CORR 2010»
15 years 1 months ago
Settling the Polynomial Learnability of Mixtures of Gaussians
Given data drawn from a mixture of multivariate Gaussians, a basic problem is to accurately estimate the mixture parameters. We give an algorithm for this problem that has running ...
Ankur Moitra, Gregory Valiant
76
Voted
VISAPP
2008
15 years 2 months ago
Online Learning of Gaussian Mixture Models - a Two-Level Approach
Arnaud Declercq, Justus H. Piater
DAGM
2010
Springer
15 years 2 months ago
Gaussian Mixture Modeling with Gaussian Process Latent Variable Models
Density modeling is notoriously difficult for high dimensional data. One approach to the problem is to search for a lower dimensional manifold which captures the main characteristi...
Hannes Nickisch, Carl Edward Rasmussen
110
Voted
ICANN
2010
Springer
15 years 1 months ago
A Cooperative and Penalized Competitive Learning Approach to Gaussian Mixture Clustering
Abstract. Competitive learning approaches with penalization or cooperation mechanism have been applied to unsupervised data clustering due to their attractive ability of automatic ...
Yiu-ming Cheung, Hong Jia