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» Contention-free Complexity of Shared Memory Algorithms
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ISBI
2008
IEEE
14 years 6 months ago
Fast nonlocal filtering applied to electron cryomicroscopy
We present an efficient algorithm for nonlocal image filtering with applications in electron cryomicroscopy. Our denoising algorithm is a rewriting of the recently proposed nonloc...
Alexandre Cunha, Grant J. Jensen, Jérô...
STOC
2003
ACM
188views Algorithms» more  STOC 2003»
14 years 6 months ago
Almost random graphs with simple hash functions
We describe a simple randomized construction for generating pairs of hash functions h1, h2 from a universe U to ranges V = [m] = {0, 1, . . . , m - 1} and W = [m] so that for ever...
Martin Dietzfelbinger, Philipp Woelfel
CLUSTER
2001
IEEE
13 years 9 months ago
Clusterfile: A Flexible Physical Layout Parallel File System
This paper presents Clusterfile, a parallel file system that provides parallel file access on a cluster of computers. Existing parallel file systems offer little control over matc...
Florin Isaila, Walter F. Tichy
CODES
2004
IEEE
13 years 9 months ago
A loop accelerator for low power embedded VLIW processors
The high transistor density afforded by modern VLSI processes have enabled the design of embedded processors that use clustered execution units to deliver high levels of performan...
Binu K. Mathew, Al Davis
DASFAA
2010
IEEE
141views Database» more  DASFAA 2010»
14 years 16 days ago
Optimizing Write Performance for Read Optimized Databases
Compression in column-oriented databases has been proven to offer both performance enhancements and reductions in storage consumption. This is especially true for read access as c...
Jens Krüger, Martin Grund, Christian Tinnefel...