502 search results - page 55 / 101 » Principal Component Analysis for Sparse High-Dimensional Dat... |
COMPLEX
2009
Springer
14 years 3 months ago
2009
Springer
To probe network characteristics, two predominant ways of network comparison are global property statistics and subgraph enumeration. However, they suffer from limited information...
CCGRID
2008
IEEE
14 years 3 months ago
2008
IEEE
— Diffusion Tensor Imaging (DTI) provides insight into the white matter of the human brain, which is affected by Schizophrenia. By comparing a patient group to a control group, t...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
Over the years, many tensor based algorithms, e.g. two dimensional principle component analysis (2DPCA), two dimensional singular value decomposition (2DSVD), high order SVD, have...
ICUMT
2009
13 years 6 months ago
2009
Abstract--In this paper we address the task of accurately reconstructing a distributed signal through the collection of a small number of samples at a data gathering point using Co...
ISI
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. This work describes a methodology that can be used to identify structure and communication patterns within an organization based on e-mail data. The first step of the me...