532 search results - page 3 / 107 » Think globally, search locally |
GECCO
2005
Springer
14 years 3 months ago
2005
Springer
The global search properties of heuristic search algorithms are not well understood. In this paper, we introduce a new metric, mobility, that quantifies the dispersion of local o...
SIGIR
2002
ACM
13 years 9 months ago
2002
ACM
We compare standard global IR searching with user-centric localized techniques to address the database selection problem. We conduct a series of experiments to compare the retriev...
GECCO
2008
Springer
13 years 10 months ago
2008
Springer
This paper analyzes theoretically the exact sampling distribution of the particle swarm optimization (PSO) without any assumption imposed by all current analyses. The distribution...
CG
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. There are two complementary approaches to playing sums of combinatorial games. They can be characterized as local analysis and global search. Algorithms from combinatoria...
CVPR
2005
IEEE
14 years 11 months ago
2005
IEEE
Recently, nonlinear shape models have been shown to improve the robustness and flexibility of segmentation. In this paper, we propose Shape Regularized Active Contour (ShRAC) that...