1950 search results - page 11 / 390 » Informative sampling for large unbalanced data sets |
BMCBI
2008
13 years 7 months ago
2008
Background: The identification of specific gene expression signature for distinguishing sample groups is a dominant field in cancer research. Although a number of tools have been ...
COLING
2000
13 years 9 months ago
2000
We argue that some of the computational complexity associated with estimation of stochastic attributevalue grammars can be reduced by training upon an informative subset of the fu...
KDD
2006
ACM
14 years 8 months ago
2006
ACM
Given a huge real graph, how can we derive a representative sample? There are many known algorithms to compute interesting measures (shortest paths, centrality, betweenness, etc.)...
EGPGV
2004
Springer
14 years 1 months ago
2004
Springer
We present a new parallel multiresolution volume rendering algorithm for visualizing large data sets. Using the wavelet transform, the raw data is first converted into a multires...
SDM
2012
SIAM
11 years 10 months ago
2012
SIAM
Low-rank approximations which are computed from selected rows and columns of a given data matrix have attracted considerable attention lately. They have been proposed as an altern...