121 search results - page 4 / 25 » Approximating Maximum Weight Matching in Near-Linear Time |
APPROX
2004
Springer
15 years 3 months ago
2004
Springer
We present a polynomial time 3/4-approximation algorithm for the maximum asymmetric TSP with weights zero and one. As applications, we get a 5/4-approximation algorithm for the (mi...
ISAAC
2004
Springer
15 years 3 months ago
2004
Springer
We study complexity and approximation of min weighted node coloring in planar, bipartite and split graphs. We show that this problem is NP-complete in planar graphs, even if they a...
CORR
2004
Springer
14 years 9 months ago
2004
Springer
Wattenhofer et al. [WW04] derive a complicated distributed algorithm to compute a weighted matching of an arbitrary weighted graph, that is at most a factor 5 away from the maximu...
STACS
2010
Springer
14 years 7 months ago
2010
Springer
ABSTRACT. We study the maximum weight matching problem in the semi-streaming model, and improve on the currently best one-pass algorithm due to Zelke (Proc. STACS '08, pages 6...
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JCO
2010
14 years 8 months ago
2010
We consider the following planar maximum weight triangulation (MAT) problem: given a set of n points in the plane, find a triangulation such that the total length of edges in tria...