Sciweavers

528 search results - page 46 / 106
» A Parallel Version for the Propagation Algorithm
Sort
View
ICRA
2005
IEEE
124views Robotics» more  ICRA 2005»
14 years 1 months ago
Physical Path Planning Using the GNATs
— We continue our investigation into the application of pervasive, embedded networks to support multi-robot tasks. In this work we use a new a hardware platform, the GNATs, to ai...
Keith J. O'Hara, Victor Bigio, Eric R. Dodson, Ary...
SIGMOD
1997
ACM
159views Database» more  SIGMOD 1997»
13 years 12 months ago
On-Line Warehouse View Maintenance
Data warehouses store materialized views over base data from external sources. Clients typically perform complex read-only queries on the views. The views are refreshed periodical...
Dallan Quass, Jennifer Widom
IOPADS
1997
152views more  IOPADS 1997»
13 years 9 months ago
Competitive Parallel Disk Prefetching and Buffer Management
We provide a competitive analysis framework for online prefetching and buffer management algorithms in parallel I/O systems, using a read-once model of block references. This has ...
Rakesh D. Barve, Mahesh Kallahalla, Peter J. Varma...
IPPS
2003
IEEE
14 years 29 days ago
SPMD Image Processing on Beowulf Clusters: Directives and Libraries
Most image processing algorithms can be parallelized by splitting parallel loops and by using very few communication patterns. Code parallelization using MPI still involves much p...
Paulo F. Oliveira, J. M. Hans du Buf
ESA
2004
Springer
119views Algorithms» more  ESA 2004»
14 years 1 months ago
A Straight Skeleton Approximating the Medial Axis
We propose the linear axis, a new skeleton for polygonal shapes. It is related to the medial axis and the straight skeleton, being the result of a wavefront propagation process. Th...
Mirela Tanase, Remco C. Veltkamp