78 search results - page 1 / 16 » Covering minimum spanning trees of random subgraphs |
186
Voted
SODA
2004
ACM
15 years 8 months ago
2004
ACM
We consider the problem of finding a sparse set of edges containing the minimum spanning tree (MST) of a random subgraph of G with high probability. The two random models that we ...
249
Voted
ICALP
2001
Springer
15 years 12 months ago
2001
Springer
We present a probabilistic algorithm that, given a connected graph G (represented by adjacency lists) of average degree d, with edge weights in the set {1, . . . , w}, and given a ...
178
Voted
APPROX
2004
Springer
16 years 26 days ago
2004
Springer
Given an undirected n-node graph and a set C of m cuts, the minimum crossing tree is a spanning tree which minimizes the maximum crossing of any cut in C, where the crossing of a c...
299
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ACID
2006
15 years 9 months ago
2006
We consider the concepts of a t-total vertex cover and a t-total edge cover (t 1), which generalize the notions of a vertex cover and an edge cover, respectively. A t-total verte...
169
Voted
TALG
2008
15 years 7 months ago
2008