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ICASSP
2010
IEEE
15 years 6 months ago
Enhancing sparsity in linear prediction of speech by iteratively reweighted 1-norm minimization
Linear prediction of speech based on 1-norm minimization has already proved to be an interesting alternative to 2-norm minimization. In particular, choosing the 1-norm as a convex...
Daniele Giacobello, Mads Græsbøll Chr...
ICDE
2010
IEEE
195views Database» more  ICDE 2010»
15 years 6 months ago
Advances in constrained clustering
— Constrained clustering (semi-supervised learning) techniques have attracted more attention in recent years. However, the commonly used constraints are restricted to the instanc...
ZiJie Qi, Yinghui Yang
EVOW
2010
Springer
15 years 6 months ago
Hand Posture Recognition Using Real-Time Artificial Evolution
Abstract. In this paper, we present a hand posture recognition system (configuration and position) we designed as part of a gestural man-machine interface. After a simple image pre...
Benoit Kaufmann, Jean Louchet, Evelyne Lutton
150
Voted
AROBOTS
2008
84views more  AROBOTS 2008»
15 years 6 months ago
Top-down vs bottom-up methodologies in multi-agent system design
Traditionally, two alternative design design approaches have been available to engineers: top-down and bottom-up. In the top-down approach, the design process starts with specifyin...
Valentino Crespi, Aram Galstyan, Kristina Lerman
CORR
2010
Springer
127views Education» more  CORR 2010»
15 years 6 months ago
Analysis of Basis Pursuit Via Capacity Sets
Finding the sparsest solution for an under-determined linear system of equations D = s is of interest in many applications. This problem is known to be NP-hard. Recent work studie...
Joseph Shtok, Michael Elad