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» Labeling trees with a condition at distance two
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DM
2006
122views more  DM 2006»
13 years 5 months ago
Labeling trees with a condition at distance two
An L(h, k)-labeling of a graph G is an integer labeling of vertices of G, such that adjacent vertices have labels which differ by at least h, and vertices at distance two have lab...
Tiziana Calamoneri, Andrzej Pelc, Rossella Petresc...
RSA
2011
106views more  RSA 2011»
12 years 7 months ago
Distances between pairs of vertices and vertical profile in conditioned Galton-Watson trees
We consider a conditioned Galton–Watson tree and prove an estimate of the number of pairs of vertices with a given distance, or, equivalently, the number of paths of a given leng...
Luc Devroye, Svante Janson
EJC
2007
13 years 4 months ago
Labeling planar graphs with a condition at distance two
Peter Bella, Daniel Král, Bojan Mohar, Kata...
IPPS
2005
IEEE
13 years 10 months ago
Optimal Channel Assignments for Lattices with Conditions at Distance Two
The problem of radio channel assignments with multiple levels of interference can be modeled using graph theory. Given a graph G, possibly infinite, and real numbers k1, k2, . . ...
Jerrold R. Griggs, Xiaohua Teresa Jin
IDEAL
2007
Springer
13 years 11 months ago
A New Dissimilarity Measure Between Trees by Decomposition of Unit-Cost Edit Distance
Abstract. Tree edit distance is a conventional dissimilarity measure between labeled trees. However, tree edit distance including unit-cost edit distance contains the similarity of...
Hisashi Koga, Hiroaki Saito, Toshinori Watanabe, T...