Sciweavers

73 search results - page 4 / 15
» There are no Barker arrays having more than two dimensions
Sort
View
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
13 years 10 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
CORR
2011
Springer
145views Education» more  CORR 2011»
13 years 1 months ago
MDS Array Codes with Optimal Rebuilding
—MDS array codes are widely used in storage systems to protect data against erasures. We address the rebuilding ratio problem, namely, in the case of erasures, what is the the fr...
Itzhak Tamo, Zhiying Wang, Jehoshua Bruck
ICS
2004
Tsinghua U.
13 years 11 months ago
Applications of storage mapping optimization to register promotion
Storage mapping optimization is a flexible approach to folding array dimensions in numerical codes. It is designed to reduce the memory footprint after a wide spectrum of loop tr...
Patrick Carribault, Albert Cohen
APGV
2007
ACM
104views Visualization» more  APGV 2007»
13 years 10 months ago
On the empirical limits of billboard rotation
This paper describes an experiment investigating for the first time, the perceptual tolerance of inconsistent projections when rotated billboards are transformed and included in a...
Elodie Fourquet, William Cowan, Stephen Mann
ISLPED
1995
ACM
112views Hardware» more  ISLPED 1995»
13 years 9 months ago
Ultra-low-power analog associative memory core using flash-EEPROM-based programmable capacitors
Analog techniques can lead to ultra-efficient computational systems when applied to the right applications. The problem of associative memory is well suited to array-based analog ...
Alan Kramer, Roberto Canegallo, Mauro Chinosi, D. ...