1722 search results - page 45 / 345 » On the sample mean of graphs |
FOCS
2000
IEEE
15 years 2 months ago
2000
IEEE
For many probability distributions of interest, it is quite difficult to obtain samples efficiently. Often, Markov chains are employed to obtain approximately random samples fro...
CVPR
2010
IEEE
15 years 3 months ago
2010
IEEE
Real-world face recognition systems often have to face the single sample per person (SSPP) problem, that is, only a single training sample for each person is enrolled in the datab...
TSP
2008
14 years 10 months ago
2008
We consider the problem of estimating the covariance matrix of an observation vector, using heterogeneous training samples, i.e., samples whose covariance matrices are not exactly ...
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
—In network measurement systems, packet sampling techniques are usually adopted to reduce the overall amount of data to collect and process. Being based on a subset of packets, t...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
Shannon's sampling theory and its variants provide effective solutions to the problem of reconstructing a signal from its samples in some "shift-invariant " space, ...