Sciweavers

1085 search results - page 17 / 217
» On the performance of one-to-many data transformations
Sort
View
FIMH
2011
Springer
12 years 11 months ago
Monitoring Treatment Outcome: A Visualization Prototype for Left Ventricular Transformation
Abstract. The analysis of cardiac dynamics – especially of the left ventricle – is a means for evaluating the healthiness of the heart. In case that a malfunction has been dete...
Stefan Wesarg
EUROPAR
2001
Springer
14 years 4 days ago
Performance of High-Accuracy PDE Solvers on a Self-Optimizing NUMA Architecture
High-accuracy PDE solvers use multi-dimensional fast Fourier transforms. The FFTs exhibits a static and structured memory access pattern which results in a large amount of communic...
Sverker Holmgren, Dan Wallin
DEXA
2008
Springer
154views Database» more  DEXA 2008»
13 years 9 months ago
Approximate Range-Sum Queries over Data Cubes Using Cosine Transform
In this research, we propose to use the discrete cosine transform to approximate the cumulative distributions of data cube cells' values. The cosine transform is known to have...
Wen-Chi Hou, Cheng Luo, Zhewei Jiang, Feng Yan, Qi...
ICDE
1998
IEEE
153views Database» more  ICDE 1998»
14 years 9 months ago
Flattening an Object Algebra to Provide Performance
Algebraic transformation and optimization techniques have been the method of choice in relational query execution, but applying them in OODBMS is difficult due to the complexity o...
Peter A. Boncz, Annita N. Wilschut, Martin L. Kers...
ASAP
2009
IEEE
159views Hardware» more  ASAP 2009»
14 years 2 months ago
A High-Performance Hardware Architecture for Spectral Hash Algorithm
—The Spectral Hash algorithm is one of the Round 1 candidates for the SHA-3 family, and is based on spectral arithmetic over a finite field, involving multidimensional discrete...
Ray C. C. Cheung, Çetin K. Koç, John...