Sciweavers

3206 search results - page 64 / 642
» Optimizing Graph Algorithms for Improved Cache Performance
Sort
View
EGH
2003
Springer
15 years 7 months ago
An optimized soft shadow volume algorithm with real-time performance
In this paper, we present several optimizations to our previously presented soft shadow volume algorithm. Our optimizations include tighter wedges, heavily optimized pixel shader ...
Ulf Assarsson, Michael Dougherty, Michael Mounier,...
VEE
2006
ACM
116views Virtualization» more  VEE 2006»
15 years 8 months ago
Relative factors in performance analysis of Java virtual machines
Many new Java runtime optimizations report relatively small, single-digit performance improvements. On modern virtual and actual hardware, however, the performance impact of an op...
Dayong Gu, Clark Verbrugge, Etienne M. Gagnon
VTC
2008
IEEE
127views Communications» more  VTC 2008»
15 years 8 months ago
Performance Evaluation of Joint FEC and ARQ Optimization Heuristic Algorithms under Gilbert-Elliot Wireless Channel
— In this paper, we evaluate the performance of adaptive algorithms for selecting the number of redundant packets by jointly considering the forward error correction (FEC) and au...
Azfar Moid, Abraham O. Fapojuwo
IJCAI
2007
15 years 3 months ago
MB-DPOP: A New Memory-Bounded Algorithm for Distributed Optimization
In distributed combinatorial optimization problems, dynamic programming algorithms like DPOP ([Petcu and Faltings, 2005]) require only a linear number of messages, thus generating...
Adrian Petcu, Boi Faltings
114
Voted
SODA
2000
ACM
96views Algorithms» more  SODA 2000»
15 years 3 months ago
Improved Steiner tree approximation in graphs
The Steiner tree problem in weighted graphs seeks a minimum weight connected subgraph containing a given subset of the vertices terminals. We present a new polynomial-time heurist...
Gabriel Robins, Alexander Zelikovsky