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» Stability of fast algorithms for structured linear systems
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TCSV
2002
67views more  TCSV 2002»
14 years 11 months ago
A new compression scheme for color-quantized images
An efficient compression scheme for color-quantized images based on progressive coding of color information has been developed. Instead of sorting color indexes into a linear list ...
Xin Chen, Sam Kwong, Ju-fu Feng
INFOCOM
2005
IEEE
15 years 5 months ago
Fast replication in content distribution overlays
— We present SPIDER – a system for fast replication or distribution of large content from a single source to multiple sites interconnected over Internet or via a private networ...
Samrat Ganguly, Akhilesh Saxena, Sudeept Bhatnagar...
COMPGEOM
2005
ACM
15 years 1 months ago
The skip quadtree: a simple dynamic data structure for multidimensional data
We present a new multi-dimensional data structure, which we call the skip quadtree (for point data in R2) or the skip octree (for point data in Rd, with constant d > 2). Our da...
David Eppstein, Michael T. Goodrich, Jonathan Z. S...
STOC
2001
ACM
134views Algorithms» more  STOC 2001»
16 years 4 days ago
Data-streams and histograms
Histograms are typically used to approximate data distributions. Histograms and related synopsis structures have been successful in a wide variety of popular database applications...
Sudipto Guha, Nick Koudas, Kyuseok Shim
SIAMSC
2008
118views more  SIAMSC 2008»
14 years 11 months ago
Splitting Methods Based on Algebraic Factorization for Fluid-Structure Interaction
We discuss in this paper the numerical approximation of fluid-structure interaction (FSI) problems dealing with strong added-mass effect. We propose new semi-implicit algorithms ba...
Santiago Badia, Annalisa Quaini, Alfio Quarteroni