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» A Comparison of RESTART Implementations
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166
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JMIV
2011
179views more  JMIV 2011»
14 years 10 months ago
3-D Data Denoising and Inpainting with the Low-Redundancy Fast Curvelet Transform
In this paper, we first present a new implementation of the 3-D fast curvelet transform, which is nearly 2.5 less redundant than the Curvelab (wrapping-based) implementation as o...
A. Woiselle, Jean-Luc Starck, Jalal Fadili
COMPGEOM
1997
ACM
15 years 7 months ago
Computing Exact Geometric Predicates Using Modular Arithmetic with Single Precision
Abstract: We propose an e cient method that determines the sign of a multivariate polynomial expression with integer coe cients. This is a central operation on which the robustness...
Hervé Brönnimann, Ioannis Z. Emiris, V...
140
Voted
PDIS
1993
IEEE
15 years 7 months ago
Nested Loops Revisited
The research communityhas considered hash-based parallel joinalgorithmsthe algorithmsof choice for almosta decade. However, almostnone ofthe commercialparallel database systems us...
David J. DeWitt, Jeffrey F. Naughton, Joseph Burge...
125
Voted
WSDM
2010
ACM
166views Data Mining» more  WSDM 2010»
16 years 28 days ago
Ranking Mechanisms in Twitter-Like Forums
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
Anish Das Sarma, Atish Das Sarma, Sreenivas Gollap...
ANCS
2009
ACM
15 years 1 months ago
Range Tries for scalable address lookup
In this paper we introduce the Range Trie, a new multiway tree data structure for address lookup. Each Range Trie node maps to an address range [Na, Nb) and performs multiple comp...
Ioannis Sourdis, Georgios Stefanakis, Ruben de Sme...