794 search results - page 47 / 159 » Improved algorithms for orienteering and related problems |
CIARP
2009
Springer
13 years 8 months ago
2009
Springer
Abstract. Region-based approaches have been proposed to computerassisted colorization problem, typically using shape similarity and topology relations between regions. Given a colo...
IJCAI
2001
13 years 11 months ago
2001
New methods to generate hard random problem instances have driven progress on algorithms for deduction and constraint satisfaction. Recently Achlioptas et al. (AAAI 2000) introduc...
PDP
2010
IEEE
14 years 3 months ago
2010
IEEE
- We present a parallel conjugate gradient solver for the Poisson problem optimized for multi-GPU platforms. Our approach includes a novel heuristic Poisson preconditioner well sui...
ISAAC
2009
Springer
14 years 4 months ago
2009
Springer
Toric ideals have many applications including solving integer programs. Several algorithms for computing the toric ideal of an integer matrix are available in the literature. Since...
SIGIR
2010
ACM
14 years 2 months ago
2010
ACM
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...