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» Distribution of Vertex Degree in Web-Graphs
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DM
2010
127views more  DM 2010»
14 years 11 months ago
Enumeration and limit laws of dissections on a cylinder
We compute the generating function for triangulations on a cylinder, with the restriction that all vertices belong to its boundary and that the intersection of a pair of different ...
Juanjo Rué
MICS
2010
134views more  MICS 2010»
14 years 10 months ago
Scale Free Properties of Random k-Trees
Scale free graphs have attracted attention as their non-uniform structure that can be used as a model for many social networks including the WWW and the Internet. In this paper, w...
Colin Cooper, Ryuhei Uehara
101
Voted
JCT
2007
94views more  JCT 2007»
14 years 11 months ago
A zero-free interval for flow polynomials of cubic graphs
Let P(G,t) and F(G,t) denote the chromatic and flow polynomials of a graph G. D.R. Woodall has shown that, if G is a plane triangulation, then the only zeros of P(G,t) in (−∞...
Bill Jackson
SPAA
2009
ACM
15 years 6 months ago
Weak graph colorings: distributed algorithms and applications
We study deterministic, distributed algorithms for two weak variants of the standard graph coloring problem. We consider defective colorings, i.e., colorings where nodes of a colo...
Fabian Kuhn
94
Voted
SODA
2003
ACM
122views Algorithms» more  SODA 2003»
15 years 1 months ago
Fast distributed algorithms for (weakly) connected dominating sets and linear-size skeletons
Motivated by routing issues in ad hoc networks, we present polylogarithmic-time distributed algorithms for two problems. Given a network, we first show how to compute connected a...
Devdatt P. Dubhashi, Alessandro Mei, Alessandro Pa...