Title
On the Complexity of Routing Permutations on Trees by Arc-Disjoint Paths. Extended Abstract
Abstract
In this paper we show that the routing permutation problem is NP-hard even for binary trees. Moreover, we show that in the case of unbounded degree tree networks, the routing permutation problem is NP-hard even if the permutations to be routed are involutions. Finally, we show that the average-case complexity of the routing permutation problem on linear networks is n/4 + o(n).
Year
DOI
Venue
2000
10.1007/10719839_32
LATIN
Keywords
Field
DocType
np-completeness.,arc-disjoint paths,path col- oring,extended abstract,average-case complexity,routing permutations,tree networks,binary tree,col
Discrete mathematics,Average-case complexity,Range tree,Combinatorics,Tree traversal,Computer science,K-ary tree,Permutation,Optimal binary search tree,Binary tree,Random binary tree
Conference
Volume
ISSN
ISBN
1776
0302-9743
3-540-67306-7
Citations 
PageRank 
References 
2
0.39
17
Authors
5
Name
Order
Citations
PageRank
Dominique Barth1414.29
Sylvie Corteel226636.33
Alain Denise336628.25
Danièle Gardy441176.32
Mario Valencia-Pabon510615.57