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06/29/2023
Oriented Spanners
Given a point set P in the Euclidean plane and a parameter t, we define ...
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12/08/2021
Twin-Distance-Hereditary Digraphs
We investigate structural and algorithmic advantages of a directed versi...
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12/22/2020
Computing Directed Steiner Path Covers
In this article we consider the Directed Steiner Path Cover problem on d...
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06/24/2020
Acyclic coloring of special digraphs
An acyclic r-coloring of a directed graph G=(V,E) is a partition of the ...
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04/09/2020
Solutions for Subset Sum Problems with Special Digraph Constraints
The subset sum problem is one of the simplest and most fundamental NP-ha...
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07/01/2019
On Characterizations for Subclasses of Directed Co-Graphs
Undirected co-graphs are those graphs which can be generated from the si...
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04/02/2019
Oriented coloring on recursively defined digraphs
Coloring is one of the most famous problems in graph theory. The colorin...
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12/17/2018
Comparing Linear Width Parameters for Directed Graphs
In this paper we introduce the linear clique-width, linear NLC-width, ne...
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11/06/2018
Characterizations and Directed Path-Width of Sequence Digraphs
Computing the directed path-width of a directed graph is an NP-hard prob...
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06/12/2018
