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SIAMSC
2010
142views more  SIAMSC 2010»
14 years 11 months ago
Hypergraph-Based Unsymmetric Nested Dissection Ordering for Sparse LU Factorization
In this paper we present HUND, a hypergraph-based unsymmetric nested dissection ordering algorithm for reducing the fill-in incurred during Gaussian elimination. HUND has several i...
Laura Grigori, Erik G. Boman, Simplice Donfack, Ti...
ESANN
2003
15 years 5 months ago
Mixture of Experts and Local-Global Neural Networks
- In this paper we investigate mixture of experts problems in the context of Local-Global Neural Networks. This type of architecture was originaly conceived for functional approxim...
Mayte Suárez-Fariñas, Carlos Eduardo...
CORR
2008
Springer
211views Education» more  CORR 2008»
15 years 4 months ago
Competitive Design of Multiuser MIMO Systems based on Game Theory: A Unified View
Abstract--This paper considers the noncooperative maximization of mutual information in the Gaussian interference channel in a fully distributed fashion via game theory. This probl...
Gesualdo Scutari, Daniel Pérez Palomar, Ser...
WCE
2007
15 years 5 months ago
Manufacturing industries need Design of Experiments (DoE)
— Although experimentation is a frequent activity of engineers, they usually use primitive strategies to carry on their experiments. A survey identifies the needs of using an eff...
Martín Tanco, Elisabeth Viles, Laura Ilzarb...
DSP
2008
15 years 4 months ago
Fisher information and noise-aided power estimation from one-bit quantizers
We investigate power estimation on a random noise from measurements taken by one-bit quantizers, with an efficacy assessed by the Fisher information. In isolated quantizers, an op...
François Chapeau-Blondeau, Solenna Blanchar...