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» Separation logic and abstraction
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ICA
2007
Springer
15 years 3 months ago
The Role of High Frequencies in Convolutive Blind Source Separation of Speech Signals
Abstract. In this paper, we investigate the importance of the high frequencies in the problem of convolutive blind source separation (BSS) of speech signals. In particular, we focu...
Maria G. Jafari, Mark D. Plumbley
GECCO
2004
Springer
15 years 3 months ago
Upper Bounds on the Time and Space Complexity of Optimizing Additively Separable Functions
Abstract. We present upper bounds on the time and space complexity of finding the global optimum of additively separable functions, a class of functions that has been studied exten...
Matthew J. Streeter
ICA
2004
Springer
15 years 3 months ago
Blind Maximum Likelihood Separation of a Linear-Quadratic Mixture
Abstract. We proposed recently a new method for separating linearquadratic mixtures of independent real sources, based on parametric identification of a recurrent separating struc...
Shahram Hosseini, Yannick Deville
ESANN
2004
14 years 11 months ago
Towards a Local Separation Performances Estimator Using Common ICA Contrast Functions?
Abstract. In most ICA algorithms, the separation performances are estimated through the evaluation of a contrast function , used in the update rule of elements of the unmixing matr...
Frédéric Vrins, Cédric Archam...
ECLIPSE
2005
ACM
14 years 11 months ago
ConcernMapper: simple view-based separation of scattered concerns
We introduce ConcernMapper, an Eclipse plug-in for experimenting with techniques for advanced separation of concerns. ConcernMapper supports development and maintenance tasks invo...
Martin P. Robillard, Frédéric Weigan...