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Main Authors: Chen, Jiehua, Hatschka, Christian, Simola, Sofia
Format: Preprint
Published: 2025
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Online Access:https://arxiv.org/abs/2508.18449
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author Chen, Jiehua
Hatschka, Christian
Simola, Sofia
author_facet Chen, Jiehua
Hatschka, Christian
Simola, Sofia
contents We propose a class of cooperative games, called d Partitioned Compbinatorial Optimization Games (PCOGs). The input of PCOG consists of a set of agents and a combinatorial structure (typically a graph) with a fixed optimization goal on this structure (e.g., finding a minimum dominating set on a graph) such that the structure is divided among the agents. The value of each coalition of agents is derived from the optimal solution for the part of the structure possessed by the coalition. We study two fundamental questions related to the core: Core Stability Verification and Core Stability Existence. We analyze the algorithmic complexity of both questions for four classic graph optimization tasks: minimum vertex cover, minimum dominating set, minimum spanning tree, and maximum matching.
format Preprint
id arxiv_https___arxiv_org_abs_2508_18449
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Partitioned Combinatorial Optimization Games
Chen, Jiehua
Hatschka, Christian
Simola, Sofia
Computer Science and Game Theory
We propose a class of cooperative games, called d Partitioned Compbinatorial Optimization Games (PCOGs). The input of PCOG consists of a set of agents and a combinatorial structure (typically a graph) with a fixed optimization goal on this structure (e.g., finding a minimum dominating set on a graph) such that the structure is divided among the agents. The value of each coalition of agents is derived from the optimal solution for the part of the structure possessed by the coalition. We study two fundamental questions related to the core: Core Stability Verification and Core Stability Existence. We analyze the algorithmic complexity of both questions for four classic graph optimization tasks: minimum vertex cover, minimum dominating set, minimum spanning tree, and maximum matching.
title Partitioned Combinatorial Optimization Games
topic Computer Science and Game Theory
url https://arxiv.org/abs/2508.18449