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» On Lengths of Rainbow Cycles
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DAM
2000
121views more  DAM 2000»
14 years 11 months ago
Chordality and 2-factors in Tough Graphs
A graph G is chordal if it contains no chordless cycle of length at least four and is k-chordal if a longest chordless cycle in G has length at most k. In this note it is proved t...
Douglas Bauer, Gyula Y. Katona, Dieter Kratsch, He...
ARC
2006
Springer
85views Hardware» more  ARC 2006»
15 years 3 months ago
Time-Memory Trade-Off Attack on FPGA Platforms: UNIX Password Cracking
Abstract. This paper presents a hardware architecture for UNIX password cracking using Hellman's time-memory trade-off; it is the first hardware design for a key search machin...
Nele Mentens, Lejla Batina, Bart Preneel, Ingrid V...
CORR
2006
Springer
164views Education» more  CORR 2006»
14 years 11 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
GC
2010
Springer
14 years 10 months ago
Integer Functions on the Cycle Space and Edges of a Graph
A directed graph has a natural Z-module homomorphism from the underlying graph’s cycle space to Z where the image of an oriented cycle is the number of forward edges minus the n...
Daniel C. Slilaty
COCOON
2007
Springer
15 years 5 months ago
On the Number of Cycles in Planar Graphs
We investigate the maximum number of simple cycles and the maximum number of Hamiltonian cycles in a planar graph G with n vertices. Using the transfer matrix method we construct a...
Kevin Buchin, Christian Knauer, Klaus Kriegel, And...