248 search results - page 6 / 50 » New Approximation Algorithms for Minimum Cycle Bases of Grap... |
ORL
1998
13 years 7 months ago
1998
Recently, Becker and Geiger and Bafna, Berman and Fujito gave 2-approximation algorithms for the feedback vertex set problem in undirected graphs. We show how their algorithms can...
WADS
2005
Springer
14 years 1 months ago
2005
Springer
Given a forest F = (V, E) and a positive integer D, we consider the problem of finding a minimum number of new edges E such that in the augmented graph H = (V, E∪E ) any pair of...
DATE
2006
IEEE
13 years 11 months ago
2006
IEEE
The clock latency scheduling problem is usually solved on the sequential graph, also called register-to-register graph. In practice, the the extraction of the sequential graph for...
SOFSEM
2007
Springer
14 years 1 months ago
2007
Springer
The problem of finding k minimum energy, edge-disjoint paths in wireless networks (MEEP) arises in the context of routing and belongs to the class of range assignment problems. A ...
SODA
1992
ACM
13 years 8 months ago
1992
ACM
We show that the length of the minimum weight Steiner triangulation (MWST) of a point set can be approximated within a constant factor by a triangulation algorithm based on quadtr...