3874 search results - page 12 / 775 » Approximation Algorithms for k-hurdle Problems |
WADS
2007
Springer
15 years 3 months ago
2007
Springer
In this paper, we give a O(log copt)-approximation algorithm for the point guard problem where copt is the optimal number of guards. Our algorithm runs in time polynomial in n, the...
IPCO
1993
14 years 11 months ago
1993
The survivable network design problem (SNDP) is to construct a minimum-cost subgraph satisfying certain given edge-connectivity requirements. The first polynomial-time approximati...
84
Voted
STACS
2005
Springer
15 years 3 months ago
2005
Springer
Abstract Abstract. Recent work in the analysis of randomized approximation algorithms for NP-hard optimization problems has involved approximating the solution to a problem by the ...
EUROCAST
2009
Springer
15 years 4 months ago
2009
Springer
In this paper we present new local search algorithms for the Probabilistic Traveling Salesman Problem (PTSP) using sampling and ad-hoc approximation. These algorithms improve both...
64
Voted
ICRA
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— We report our algorithmic development of the pframe problem that addresses the need of coordinating a set of p networked robotic pan-tilt-zoom cameras for n, (n > p)...