Let G be a directed graph containing n nodes and m edges, with each edge of nonnegative length. Given two specified nodes s and t, the length of a k-tuple of edge-disjoint paths from s to t in G is the sum of the lengths of all the edges on these k paths. A polynomial time algorithm for finding a shortest k-tuple of edge-disjoint paths from s to t in G has been devised. Based on this algorithm, this paper considers the problem of finding a second shortest k-tuple of edge-disjoint paths from s to t in G, for which an O (min[n3, nm log n])-time is described.
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Shoji SHINODA, Shuji TSUKIYAMA, Isao SHIRAKAWA, "On a Second Shortest k-Tuple of Edge-Disjoint Paths" in IEICE TRANSACTIONS on transactions,
vol. E70-E, no. 10, pp. 945-950, October 1987, doi: .
Abstract: Let G be a directed graph containing n nodes and m edges, with each edge of nonnegative length. Given two specified nodes s and t, the length of a k-tuple of edge-disjoint paths from s to t in G is the sum of the lengths of all the edges on these k paths. A polynomial time algorithm for finding a shortest k-tuple of edge-disjoint paths from s to t in G has been devised. Based on this algorithm, this paper considers the problem of finding a second shortest k-tuple of edge-disjoint paths from s to t in G, for which an O (min[n3, nm log n])-time is described.
URL: https://global.ieice.org/en_transactions/transactions/10.1587/e70-e_10_945/_p
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@ARTICLE{e70-e_10_945,
author={Shoji SHINODA, Shuji TSUKIYAMA, Isao SHIRAKAWA, },
journal={IEICE TRANSACTIONS on transactions},
title={On a Second Shortest k-Tuple of Edge-Disjoint Paths},
year={1987},
volume={E70-E},
number={10},
pages={945-950},
abstract={Let G be a directed graph containing n nodes and m edges, with each edge of nonnegative length. Given two specified nodes s and t, the length of a k-tuple of edge-disjoint paths from s to t in G is the sum of the lengths of all the edges on these k paths. A polynomial time algorithm for finding a shortest k-tuple of edge-disjoint paths from s to t in G has been devised. Based on this algorithm, this paper considers the problem of finding a second shortest k-tuple of edge-disjoint paths from s to t in G, for which an O (min[n3, nm log n])-time is described.},
keywords={},
doi={},
ISSN={},
month={October},}
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TY - JOUR
TI - On a Second Shortest k-Tuple of Edge-Disjoint Paths
T2 - IEICE TRANSACTIONS on transactions
SP - 945
EP - 950
AU - Shoji SHINODA
AU - Shuji TSUKIYAMA
AU - Isao SHIRAKAWA
PY - 1987
DO -
JO - IEICE TRANSACTIONS on transactions
SN -
VL - E70-E
IS - 10
JA - IEICE TRANSACTIONS on transactions
Y1 - October 1987
AB - Let G be a directed graph containing n nodes and m edges, with each edge of nonnegative length. Given two specified nodes s and t, the length of a k-tuple of edge-disjoint paths from s to t in G is the sum of the lengths of all the edges on these k paths. A polynomial time algorithm for finding a shortest k-tuple of edge-disjoint paths from s to t in G has been devised. Based on this algorithm, this paper considers the problem of finding a second shortest k-tuple of edge-disjoint paths from s to t in G, for which an O (min[n3, nm log n])-time is described.
ER -