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IDA
2009
Springer
14 years 23 hour ago
2009
Springer
Abstract. We present a new algorithm for approximate joint diagonalization of several symmetric matrices. While it is based on the classical least squares criterion, a novel intrin...
IDA
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. This paper presents a novel technique for separating convolutive mixtures of statistically independent non-Gaussian signals. The time-domain convolution is transformed in...
IDA
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. We propose a new algorithm for learning isotonic classification trees. It relabels non-monotone leaf nodes by performing the isotonic regression on the collection of leaf...
IDA
2009
Springer
13 years 5 months ago
2009
Springer
We present a two-stage algorithm to perform blind source separation of sources organized in subspaces, where sources in different subspaces have zero phase synchrony and sources in...
IDA
2009
Springer
14 years 1 days ago
2009
Springer
Although k-means clustering is often applied to time series clustering, the underlying Euclidean distance measure is very restrictive in comparison to the human perception of time ...