Given a number of requests ℓ , we propose a polynomial-time algorithm for finding ℓ disjoint paths in a symmetric directed graph.
Jun 4, 2008 · In this paper, we propose a polynomial-time algorithm for finding a bounded number of edge-disjoint paths in a symmetric multigraph, proving the ...
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Given a number of requests ℓ , we propose a polynomial-time algorithm for finding ℓ disjoint paths in a symmetric directed graph.
To resolve the complexity of disjoint path problems in the symmetric model one needs to understand the structure of directed graphs as a function of their ...
Dec 30, 2019 · It is proved that the 2-DIRECTED DISJOINT PATHS PROBLEM is NP-complete in general digraphs. The proof is pretty concise, but I have some difficulties with ...
Missing: symmetric | Show results with:symmetric
Disjoint path problems are well-studied routing problems with several applications and fundamental connections to algorithmic and structural results in ...
If single points are considered as degenerate paths, then the problem is equivalent to finding a disjoint path cover which minimizes the number of paths. The ...
Disjoint paths in symmetric digraphs. A. Jarry, and S. Pérennes. Discrete Applied Mathematics, 157 (1): 90-97 (2009 ). 1. 1. Meta data. BibTeX key: journals/ ...
Bibliographic details on Disjoint Paths in Symmetric Digraphs.
By Theorem 3.1, there is a system of arc-disjoint paths P1, P2,..., Ps such that each Pi is an (xi, yi)-path in D with i ∈ {1,2,...,s}. For each i, define ...