5 search results - page 1 / 1 » Pairwise Symmetry Decomposition Method for Generalized Covar... |
ICDM
2005
IEEE
13 years 10 months ago
2005
IEEE
We propose a new theoretical framework for generalizing the traditional notion of covariance. First, we discuss the role of pairwise cross-cumulants by introducing a cluster expan...
CSDA
2008
13 years 4 months ago
2008
It is shown that any pair of scatter and spatial scatter matrices yields an estimator of the separating matrix for complex-valued independent component analysis (ICA). Scatter (re...
IJCNN
2006
IEEE
13 years 10 months ago
2006
IEEE
— We introduce in this paper methods for finding mutually corresponding dependent components from two different but related data sets in an unsupervised (blind) manner. The basi...
EGC
2009
Springer
13 years 2 months ago
2009
Springer
Abstract. In this article we consider objects for which we have a matrix of dissimilarities and we are interested in their links with covariates. We focus on state sequences for wh...
KDD
2009
ACM
14 years 5 months ago
2009
ACM
Tag recommendation is the task of predicting a personalized list of tags for a user given an item. This is important for many websites with tagging capabilities like last.fm or de...