150 search results - page 29 / 30 » Optimization with EM and Expectation-Conjugate-Gradient |
MM
2004
ACM
13 years 10 months ago
2004
ACM
Automatic image annotation is a promising solution to enable semantic image retrieval via keywords. In this paper, we propose a multi-level approach to annotate the semantics of n...
ICDM
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we present a new system, called GeneScout, for predicting gene structures in vertebrate genomic DNA. The system contains specially designed hidden Markov models (HM...
ICS
2009
Tsinghua U.
13 years 10 months ago
2009
Tsinghua U.
Single-particle 3D reconstruction from cryo-electron microscopy (cryo-EM) images is a kernel application of biological molecules analysis, as the computational requirement of whic...
FGR
2000
IEEE
13 years 9 months ago
2000
IEEE
We present two methods using mixtures of linear subspaces for face detection in gray level images. One method uses a mixture of factor analyzers to concurrently perform clustering...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
In this paper, we consider the problem of combining link and content analysis for community detection from networked data, such as paper citation networks and Word Wide Web. Most ...