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» Linked graphs with restricted lengths
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JCT
2008
62views more  JCT 2008»
14 years 9 months ago
Linked graphs with restricted lengths
A graph G is k-linked if G has at least 2k vertices, and for every sequence x1, x2, . . . , xk, y1, y2, . . . , yk of distinct vertices, G contains k vertex-disjoint paths P1, P2,...
Guantao Chen, Yuan Chen, Shuhong Gao, Zhiquan Hu
WAOA
2005
Springer
170views Algorithms» more  WAOA 2005»
15 years 3 months ago
On Approximating Restricted Cycle Covers
A cycle cover of a graph is a set of cycles such that every vertex is part of exactly one cycle. An L-cycle cover is a cycle cover in which the length of every cycle is in the set...
Bodo Manthey
COMBINATORICS
2006
98views more  COMBINATORICS 2006»
14 years 9 months ago
Restricted Walks in Regular Trees
Let T be the Cayley graph of a finitely generated free group F. Given two vertices in T consider all the walks of a given length between these vertices that at a certain time must...
Laura Ciobanu, Sasa Radomirovic
CORR
2006
Springer
164views Education» more  CORR 2006»
14 years 9 months ago
Approximation Algorithms for Restricted Cycle Covers Based on Cycle Decompositions
A cycle cover of a graph is a set of cycles such that every vertex is part of exactly one cycle. An L-cycle cover is a cycle cover in which the length of every cycle is in the set ...
Bodo Manthey
IPMU
2010
Springer
14 years 11 months ago
The Link Prediction Problem in Bipartite Networks
We define and study the link prediction problem in bipartite networks, specializing general link prediction algorithms to the bipartite case. In a graph, a link prediction functio...
Jérôme Kunegis, Ernesto William De Lu...