801 search results - page 61 / 161 » Estimating Likelihoods for Topic Models |
105
Voted
IROS
2009
IEEE
15 years 7 months ago
2009
IEEE
— This paper describes a model-based probabilistic framework for tracking a fleet of laboratory-scale underwater vehicles using multiple fixed cameras. We model the target moti...
235
Voted
MMM
2011
Springer
14 years 4 months ago
2011
Springer
Probabilistic Latent Semantic Analysis (PLSA) has become a popular topic model for image clustering. However, the traditional PLSA method considers each image (document) independen...
128
Voted
JCB
2007
15 years 19 days ago
2007
Many bioinformatics problems can implicitly depend on estimating large-scale covariance matrix. The traditional approaches tend to give rise to high variance and low accuracy esti...
201
Voted
SACMAT
2011
ACM
14 years 3 months ago
2011
ACM
Information leakage via the networks formed by subjects (e.g., Facebook, Twitter) and objects (e.g., blogosphere) − some of whom may be controlled by malicious insiders − ofte...
92
Voted
ICIP
2000
IEEE
16 years 2 months ago
2000
IEEE
We formulate a model for probability distributions on image spaces. We show that any distribution of images can be factored exactly into conditional distributions of feature vecto...