367 search results - page 47 / 74 » Tight lower bounds for the online labeling problem |
GD
2009
Springer
13 years 5 months ago
2009
Springer
Abstract. The study of (minimally) rigid graphs is motivated by numerous applications, mostly in robotics and bioinformatics. A major open problem concerns the number of embeddings...
FOCS
2006
IEEE
14 years 1 months ago
2006
IEEE
We investigate the optimality of (1+ )-approximation algorithms obtained via the dimensionality reduction method. We show that: • Any data structure for the (1 + )-approximate n...
INFOCOM
2005
IEEE
14 years 1 months ago
2005
IEEE
— We consider the problem of scheduling a sequence of packets over a linear network, where every packet has a source and a target, as well as a release time and a deadline by whi...
KDD
2009
ACM
14 years 2 months ago
2009
ACM
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...
SODA
2008
ACM
13 years 9 months ago
2008
ACM
In this paper, we study an online make-to-order variant of the classical joint replenishment problem (JRP) that has been studied extensively over the years and plays a fundamental...