Slim tree-cut width

R Ganian, V Korchemna - Algorithmica, 2024 - Springer
Tree-cut width is a parameter that has been introduced as an attempt to obtain an analogue
of treewidth for edge cuts. Unfortunately, in spite of its desirable structural properties, it …

Edge-cut width: An algorithmically driven analogue of treewidth based on edge cuts

C Brand, E Ceylan, R Ganian, C Hatschka… - … Workshop on Graph …, 2022 - Springer
Decompositional parameters such as treewidth are commonly used to obtain fixed-
parameter algorithms for-hard graph problems. For problems that are-hard parameterized by …

The Complexity of Optimizing Atomic Congestion

C Brand, R Ganian, S Kalyanasundaram… - Proceedings of the …, 2024 - ojs.aaai.org
Atomic congestion games are a classic topic in network design, routing, and algorithmic
game theory, and are capable of modeling congestion and flow optimization tasks in various …

[HTML][HTML] The complexity of optimizing atomic congestion

C Brand, R Ganian, S Kalyanasundaram… - Artificial Intelligence, 2025 - Elsevier
Atomic congestion games are a classic topic in network design, routing, and algorithmic
game theory, and are capable of modeling congestion and flow optimization tasks in various …

A New Width Parameter of Graphs Based on Edge Cuts:-Edge-Crossing Width

Y Chang, O Kwon, M Lee - … Workshop on Graph-Theoretic Concepts in …, 2023 - Springer
We introduce graph width parameters, called-edge-crossing width and edge-crossing width.
These are defined in terms of the number of edges crossing a bag of a tree-cut …

Complexity of edge coloring with minimum reload/changeover costs

D Gözüpek, M Shalom - Networks, 2019 - Wiley Online Library
In an edge‐colored graph, a traversal cost occurs along a path when consecutive edges
with different colors are traversed. The value of the traversal cost depends only on the colors …

Minimum reload cost cycle cover in complete graphs

Y Büyükçolak, D Gözüpek, S Özkan - Networks, 2019 - Wiley Online Library
The reload cost refers to the cost that occurs along a path on an edge‐colored graph when it
traverses an internal vertex between two edges of different colors. Galbiati et al. introduced …

Parameterized complexity of finding a spanning tree with minimum reload cost diameter

J Baste, D Gözüpek, C Paul, I Sau, M Shalom… - …, 2020 - Wiley Online Library
We study the minimum diameter spanning tree problem under the reload cost model
(Diameter‐Tree for short) introduced by Wirth and Steffan. In this problem, given an …

Minimum reload cost graph factors

J Baste, D Gözüpek, M Shalom, DM Thilikos - Theory of Computing …, 2021 - Springer
The concept of Reload cost in a graph refers to the cost that occurs while traversing a vertex
via two of its incident edges. This cost is uniquely determined by the colors of the two edges …

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H Zhang¹, L Zhou¹ - Proceedings of the 2023 3rd International …, 2023 - books.google.com
Aiming at the current situation of low management efficiency and information level of art
open laboratory, a design concept of intelligent laboratory management system based on …