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MP
2002
113views more  MP 2002»
15 years 2 months ago
A note on sensitivity of value functions of mathematical programs with complementarity constraints
Using standard nonlinear programming (NLP) theory, we establish formulas for first and second order directional derivatives for optimal value functions of parametric mathematical ...
Xinmin Hu, Daniel Ralph
114
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TIT
2002
86views more  TIT 2002»
15 years 2 months ago
Lagrangian empirical design of variable-rate vector quantizers: consistency and convergence rates
Abstract--The Lagrangian formulation of variable-rate vector quantization is known to yield useful necessary conditions for quantizer optimality and generalized Lloyd algorithms fo...
Tamás Linder
93
Voted
RSA
2008
63views more  RSA 2008»
15 years 2 months ago
On the size of the algebraic difference of two random Cantor sets
In this paper we consider some families of random Cantor sets on the line and investigate the question whether the condition that the sum of Hausdorff dimension is larger than one ...
Michel Dekking, Károly Simon
125
Voted
TSP
2008
166views more  TSP 2008»
15 years 2 months ago
Blind Identification of Underdetermined Mixtures by Simultaneous Matrix Diagonalization
Abstract--In this paper, we study simultaneous matrix diagonalization-based techniques for the estimation of the mixing matrix in underdetermined independent component analysis (IC...
Lieven De Lathauwer, Joséphine Castaing
143
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JMLR
2010
143views more  JMLR 2010»
14 years 9 months ago
Beware of the DAG!
Directed acyclic graph (DAG) models are popular tools for describing causal relationships and for guiding attempts to learn them from data. In particular, they appear to supply a ...
A. Philip Dawid