Sciweavers

1710 search results - page 131 / 342
» Parallelism in Structured Newton Computations
Sort
View
PVLDB
2008
126views more  PVLDB 2008»
14 years 9 months ago
Parallelizing query optimization
Many commercial RDBMSs employ cost-based query optimization exploiting dynamic programming (DP) to efficiently generate the optimal query execution plan. However, optimization tim...
Wook-Shin Han, Wooseong Kwak, Jinsoo Lee, Guy M. L...
EDOC
2006
IEEE
15 years 4 months ago
Structural Patterns for Soundness of Business Process Models
The correctness of business process models is of paramount importance for the application on an enterprise level. A severe problem is that several languages for business process m...
Boudewijn F. van Dongen, Jan Mendling, Wil M. P. v...
ICPADS
2005
IEEE
15 years 3 months ago
Routing through Backbone Structures in Sensor Networks
Virtual infrastructures or backbones in wireless sensor networks reduce the communication overhead and energy consumption. In this paper, we present BackBone Routing (BBR), a nove...
Vamsi Paruchuri, Arjan Durresi, Mimoza Durresi, Le...
COCO
1989
Springer
97views Algorithms» more  COCO 1989»
15 years 2 months ago
On the Structure of Bounded Queries to Arbitrary NP Sets
Kadin [6] showed that if the Polynomial Hierarchy (PH) has infinitely many levels, then for all k, PSAT[k] ⊂ PSAT[k+1]. This paper extends Kadin’s technique and shows that a p...
Richard Chang
JRTIP
2008
118views more  JRTIP 2008»
14 years 10 months ago
Custom parallel caching schemes for hardware-accelerated image compression
Abstract In an effort to achieve lower bandwidth requirements, video compression algorithms have become increasingly complex. Consequently, the deployment of these algorithms on Fi...
Su-Shin Ang, George A. Constantinides, Wayne Luk, ...