Sciweavers

2292 search results - page 20 / 459
» Hierarchical approximation and localization
Sort
View
ESANN
2003
15 years 3 months ago
Meter value recognition using locally connected hierarchical networks
This paper describes a two-stage system for the recognition ge meter values. A feed-forward Neural Abstraction Pyramid is initialized in an unsupervised manner and trained in a sup...
Sven Behnke
RAS
2007
90views more  RAS 2007»
15 years 1 months ago
From omnidirectional images to hierarchical localization
A. C. Murillo, Carlos Sagüés, Jos&eacu...
ICCBR
2007
Springer
15 years 8 months ago
Usages of Generalization in Case-Based Reasoning
The aim of this paper is to analyze how the generalizations built by a CBR method can be used as local approximations of a concept. From this point of view, these local approximati...
Eva Armengol
WDAG
2009
Springer
195views Algorithms» more  WDAG 2009»
15 years 8 months ago
A Local 2-Approximation Algorithm for the Vertex Cover Problem
We present a distributed 2-approximation algorithm for the minimum vertex cover problem. The algorithm is deterministic, and it runs in (∆ + 1)2 synchronous communication rounds,...
Matti Åstrand, Patrik Floréen, Valent...
AAIM
2008
Springer
131views Algorithms» more  AAIM 2008»
15 years 8 months ago
Approximating Maximum Edge 2-Coloring in Simple Graphs Via Local Improvement
We present a polynomial-time approximation algorithm for legally coloring as many edges of a given simple graph as possible using two colors. It achieves an approximation ratio of ...
Zhi-Zhong Chen, Ruka Tanahashi