9 search results - page 2 / 2 » Twins of rayless graphs |
135
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IWPEC
2009
Springer
16 years 4 days ago
2009
Springer
An induced matching in graph G is a matching which is an induced subgraph of G. Clearly, among two vertices with the same neighborhood (called twins) at most one is matched in any...
182
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TALG
2008
15 years 5 months ago
2008
A graph G is the k-leaf power of a tree T if its vertices are leaves of T such that two vertices are adjacent in G if and only if their distance in T is at most k. Then T is a k-le...
142
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STOC
2010
ACM
15 years 10 months ago
2010
ACM
Dynamic graph connectivity algorithms have been studied for many years, but typically in the most general possible setting, where the graph can evolve in completely arbitrary ways...
155
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MST
2010
15 years 11 days ago
2010
Cluster Editing is transforming a graph by at most k edge insertions or deletions into a disjoint union of cliques. This problem is fixed-parameter tractable (FPT). Here we comput...