Sciweavers

713 search results - page 45 / 143
» Saving Space by Algebraization
Sort
View
STACS
1999
Springer
15 years 2 months ago
Lower Bounds for Dynamic Algebraic Problems
Abstract. We consider dynamic evaluation of algebraic functions (matrix multiplication, determinant, convolution, Fourier transform, etc.) in the model of Reif and Tate; i.e., if f...
Gudmund Skovbjerg Frandsen, Johan P. Hansen, Peter...
SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
15 years 10 months ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
FGCS
2006
83views more  FGCS 2006»
14 years 10 months ago
Memory-efficient Kronecker algorithms with applications to the modelling of parallel systems
We present a new algorithm for computing the solution of large Markov chain models whose generators can be represented in the form of a generalized tensor algebra, such as network...
Anne Benoit, Brigitte Plateau, William J. Stewart
ISLPED
2005
ACM
108views Hardware» more  ISLPED 2005»
15 years 3 months ago
Replacing global wires with an on-chip network: a power analysis
This paper explores the power implications of replacing global chip wires with an on-chip network. We optimize network links by varying repeater spacing, link pipelining, and volt...
Seongmoo Heo, Krste Asanovic
IEEEPACT
2002
IEEE
15 years 2 months ago
Integrating Adaptive On-Chip Storage Structures for Reduced Dynamic Power
Energy efficiency in microarchitectures has become a necessity. Significant dynamic energy savings can be realized for adaptive storage structures such as caches, issue queues, ...
Steve Dropsho, Alper Buyuktosunoglu, Rajeev Balasu...