Sciweavers

434 search results - page 53 / 87
» Improved Algorithms for the 2-Vertex Disjoint Paths Problem
Sort
View
CIKM
2010
Springer
14 years 10 months ago
Fast and accurate estimation of shortest paths in large graphs
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
Andrey Gubichev, Srikanta J. Bedathur, Stephan Seu...
AAAI
1996
15 years 1 months ago
Improved Limited Discrepancy Search
We present an improvement to Harvey and Ginsberg's limited discrepancy search algorithm, which eliminates much of the redundancy in the original, by generating each path from...
Richard E. Korf
ICRA
2005
IEEE
117views Robotics» more  ICRA 2005»
15 years 5 months ago
CBUG: A Quadratically Competitive Mobile Robot Navigation Algorithm
Abstract This paper is concerned with the problem where a mobile robot of size D has to navigate to a target in an unknown planar environment. The competitiveness of an on-line nav...
Yoav Gabriely, Elon Rimon
SODA
2010
ACM
216views Algorithms» more  SODA 2010»
15 years 9 months ago
On linear and semidefinite programming relaxations for hypergraph matching
The hypergraph matching problem is to find a largest collection of disjoint hyperedges in a hypergraph. This is a well-studied problem in combinatorial optimization and graph theo...
Yuk Hei Chan, Lap Chi Lau
EUROPAR
2007
Springer
15 years 6 months ago
New Approaches for Relay Selection in IEEE 802.16 Mobile Multi-hop Relay Networks
The IEEE 802.16 mobile multi-hop relay (MMR) task group ’j’ (TGj) has recently introduced the multi-hop relaying concept in the IEEE 802.16 WirelessMAN, wherein a newly introdu...
Deepesh Man Shrestha, Sung-Hee Lee, Sung-Chan Kim,...