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SIAMSC
2011
126views more  SIAMSC 2011»
13 years 4 months ago
Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology
The electrical activity of the heart may be modeled by a non-linear system of partial differential equations known as the bidomain model. Due to the rapid variations in the electr...
Micol Pennacchio, Valeria Simoncini
ICCS
2007
Springer
13 years 10 months ago
Planet-in-a-Bottle: A Numerical Fluid-Laboratory System
Abstract. Humanity’s understanding of the Earth’s weather and climate depends critically on accurate forecasting and state-estimation technology. It is not clear how to build a...
Chris Hill, Bradley C. Kuszmaul, Charles E. Leiser...
VIS
2004
IEEE
218views Visualization» more  VIS 2004»
14 years 10 months ago
Pixel-Exact Rendering of Spacetime Finite Element Solutions
Computational simulation of time-varying physical processes is of fundamental importance for many scientific and engineering applications. Most frequently, time-varying simulation...
Michael Garland, Robert Haber, Yuan Zhou
IPPS
2000
IEEE
14 years 1 months ago
Image Layer Decomposition for Distributed Real-Time Rendering on Clusters
We propose a novel work partitioning technique, Image Layer Decomposition (ILD), designed specifically to support distributed real-time rendering on commodity clusters. ILD has s...
Thu D. Nguyen, John Zahorjan
SSDBM
2003
IEEE
105views Database» more  SSDBM 2003»
14 years 2 months ago
Using Bitmap Index for Interactive Exploration of Large Datasets
Many scientific applications generate large spatiotemporal datasets. A common way of exploring these datasets is to identify and track regions of interest. Usually these regions ...
Kesheng Wu, Wendy S. Koegler, Jacqueline Chen, Ari...