Sciweavers

2040 search results - page 181 / 408
» Approximate Expectation Maximization
Sort
View
FGR
2000
IEEE
112views Biometrics» more  FGR 2000»
15 years 8 months ago
Viewpoint-Invariant Learning and Detection of Human Heads
We present a method to learn models of human heads for the purpose of detection from different viewing angles. We focus on a model where objects are represented as constellations ...
Markus Weber, Wolfgang Einhäuser, Max Welling...
131
Voted
SIGIR
1999
ACM
15 years 7 months ago
Probabilistic Latent Semantic Indexing
Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...
Thomas Hofmann
CIKM
1998
Springer
15 years 7 months ago
Continual Computation Policies for Utility-Directed Prefetching
People accessing documents via the Internet typically experience latencies in retrieving content. We discuss continual-computation policies that dictate strategies for prefetching...
Eric Horvitz
124
Voted
BIBE
2007
IEEE
120views Bioinformatics» more  BIBE 2007»
15 years 7 months ago
Quality Assessment of Affymetrix GeneChip Data using the EM Algorithm and a Naive Bayes Classifier
Recent research has demonstrated the utility of using supervised classification systems for automatic identification of low quality microarray data. However, this approach requires...
Brian E. Howard, Beate Sick, Imara Perera, Yang Ju...
WSC
2008
15 years 5 months ago
Update on economic approach to simulation selection problems
This paper summarizes new analytical and empirical results for the economic approach to simulation selection problems that we introduced two years ago. The approach seeks to help ...
Stephen E. Chick, Noah Gans