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ICDAR
2003
IEEE
16 years 28 days ago
A Low-Cost Parallel K-Means VQ Algorithm Using Cluster Computing
In this paper we propose a parallel approach for the Kmeans Vector Quantization (VQ) algorithm used in a twostage Hidden Markov Model (HMM)-based system for recognizing handwritte...
Alceu de Souza Britto Jr., Paulo Sergio Lopes de S...
VLDB
1993
ACM
116views Database» more  VLDB 1993»
15 years 11 months ago
Algebraic Optimization of Computations over Scientific Databases
Although scientific data analysis increasingly requires accessandmanipulation of large quantitiesof data,current databasetechnology fails to meet the needsof scientific processing...
Richard H. Wolniewicz, Goetz Graefe
AUTOMATICA
2008
95views more  AUTOMATICA 2008»
15 years 7 months ago
Uniform semiglobal practical asymptotic stability for non-autonomous cascaded systems and applications
It is due to the modularity they provide that results for cascaded systems have proved their utility in numerous control applications as well as in the development of general cont...
Antoine Chaillet, Antonio Loría
CGF
2008
108views more  CGF 2008»
15 years 7 months ago
Physically-based Dye Advection for Flow Visualization
Dye advection is widely used in experimental flow analysis but has seen less use for visualization in computational fluid dynamics. One possible reason for this disconnect is the ...
Guo-Shi Li, Xavier Tricoche, Charles D. Hansen
JSCIC
2007
89views more  JSCIC 2007»
15 years 7 months ago
Dispersion and Dissipation Error in High-Order Runge-Kutta Discontinuous Galerkin Discretisations of the Maxwell Equations
Different time-stepping methods for a nodal high-order discontinuous Galerkin discretisation of the Maxwell equations are discussed. A comparison between the most popular choices o...
D. Sármány, M. A. Botchev, Jaap J. W...