1627 search results - page 38 / 326 » Multi-Instance Mixture Models |
119
click to vote
CVPR
2005
IEEE
16 years 4 months ago
2005
IEEE
We introduce mixture trees, a tree-based data-structure for modeling joint probability densities using a greedy hierarchical density estimation scheme. We show that the mixture tr...
100
click to vote
CSDA
2007
15 years 2 months ago
2007
Nonlinear random effects models with finite mixture structures are used to identify polymorphism in pharmacokinetic/ pharmacodynamic (PK/PD) phenotypes. An EM algorithm for maxim...
145
click to vote
INFOCOM
2009
IEEE
15 years 9 months ago
2009
IEEE
—Detecting event frontline or boundary sensors in a complex sensor network environment is one of the critical problems for sensor network applications. In this paper, we propose ...
111
click to vote
WSC
2004
15 years 3 months ago
2004
Global likelihood maximization is an important aspect of many statistical analyses. Often the likelihood function is highly multi-extremal. This presents a significant challenge t...
133
Voted
ICIP
2006
IEEE
16 years 3 months ago
2006
IEEE
In this paper, a framework that combines feature extraction, model learning, and likelihood computation, is presented for video event detection. First, the independent component a...