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» Optimizing for parallelism and data locality
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JDWM
2006
178views more  JDWM 2006»
14 years 10 months ago
Improved Data Partitioning for Building Large ROLAP Data Cubes in Parallel
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining ta...
Ying Chen, Frank K. H. A. Dehne, Todd Eavis, Andre...
IEEEPACT
2009
IEEE
15 years 4 months ago
Data Layout Transformation for Enhancing Data Locality on NUCA Chip Multiprocessors
—With increasing numbers of cores, future CMPs (Chip Multi-Processors) are likely to have a tiled architecture with a portion of shared L2 cache on each tile and a bankinterleave...
Qingda Lu, Christophe Alias, Uday Bondhugula, Thom...
IPPS
1998
IEEE
15 years 2 months ago
Locality Optimization for Program Instances
Abstract. The degree of locality of a program re ects the level of temporal and spatial concentration of related data and computations. Locality optimization can speed up programs ...
Claudia Leopold
ISBI
2008
IEEE
15 years 10 months ago
Multi-resolution parallel integral projection for fast localization of a straight electrode in 3D ultrasound images
We address the problem of fast and accurate localization of miniature surgical instruments like needles or electrodes using 3D ultrasound (US). An algorithm based on maximizing a ...
Christian Cachard, Hervé Liebgott, Jan Kybi...
PPOPP
2003
ACM
15 years 3 months ago
Optimizing data aggregation for cluster-based internet services
Large-scale cluster-based Internet services often host partitioned datasets to provide incremental scalability. The aggregation of results produced from multiple partitions is a f...
Lingkun Chu, Hong Tang, Tao Yang, Kai Shen