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126
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COCO
2009
Springer
105views Algorithms» more  COCO 2009»
15 years 10 months ago
Planar Graph Isomorphism is in Log-Space
Graph Isomorphism is the prime example of a computational problem with a wide difference between the best known lower and upper bounds on its complexity. There is a significant ...
Samir Datta, Nutan Limaye, Prajakta Nimbhorkar, Th...
136
Voted
ICIP
2006
IEEE
16 years 5 months ago
Improved Unsymmetric-Cross Multi-Hexagon-Grid Search Algorithm for Fast Block Motion Estimation
We develop a set of new motion estimation (ME) algorithms based mainly on Unsymmetric-Cross Multi-Hexagon-Grid Search (UMH). The original algorithms are improved by applying the S...
Janne Heikkilä, Tuukka Toivonen
110
Voted
AAAI
2006
15 years 5 months ago
Optimal Scheduling of Contract Algorithms for Anytime Problems
A contract algorithm is an algorithm which is given, as part of the input, a specified amount of allowable computation time. The algorithm must then compute a solution within the ...
Alejandro López-Ortiz, Spyros Angelopoulos,...
131
Voted
HICSS
2002
IEEE
132views Biometrics» more  HICSS 2002»
15 years 8 months ago
New Distributed Algorithm for Connected Dominating Set in Wireless Ad Hoc Networks
—Connected dominating set (CDS) has been proposed as virtual backbone or spine of wireless ad hoc networks. Three distributed approximation algorithms have been proposed in the l...
Khaled M. Alzoubi, Peng-Jun Wan, Ophir Frieder
125
Voted
GECCO
2005
Springer
108views Optimization» more  GECCO 2005»
15 years 9 months ago
Some theoretical results about the computation time of evolutionary algorithms
This paper focuses on the computation time of evolutionary algorithms. First, some exact expressions of the mean first hitting times of general evolutionary algorithms in finite...
Lixin X. Ding, Jinghu Yu