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20222026
most citedTheoretical Aspects of Generating Instances with Unique Solutions: Pre-assignment Models for Unique Vertex Cover

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cs.CG2026

Moving Geometric Objects to Render Their Intersection Graph Connected or Locally Dense

Tesshu Hanaka, Nicolás Honorato-Droguett, Hirotaka Ono +2

In this paper, we study graph editing problems on geometric intersection graphs. For a tuple of geometric objects in some Euclidean space, let $G_\mat…

cs.GT2026

Multi-Winner Voting with Argumentative Ballots

Ryuta Arisaka, Hirotaka Ono

We introduce multi-winner voting with argumentative ballots (MVArg) and investigate theoretical properties. As our conceptual contribution, we generalise approval ballots to argume…

cs.CR2026

A Moderatorless Protocol for WEREWOLF

Naoki Kitamura, Hironori Kiya, Hirotaka Ono

Social deduction games, or hidden-role games, are multiplayer games in which players are assigned private roles and act under asymmetric information about other players' roles and…

cs.LO2026

Arrow-Type Impossibility for Genuinely Modal Judgments

Yutaka Nagai, Hirotaka Ono

Judgment aggregation studies how to combine individual judgments on logically related propositions into a collective judgment. Classical impossibility results show that sufficientl…

cs.MA2026

Game-Theoretic and Algorithmic Analyses of Multi-Agent Routing under Crossing Costs

Tesshu Hanaka, Nikolaos Melissinos, Hirotaka Ono

Coordinating the movement of multiple autonomous agents over a shared network is a fundamental challenge in algorithmic robotics, intelligent transportation, and distributed system…

cs.DS2026

The Complexity of Maximal/Closed Frequent Tree Mining for Bounded Height Trees

Kenta Komoto, Kazuhiro Kurita, Hirotaka Ono

Frequent tree mining asks us to enumerate tree patterns that occur frequently in a database of rooted trees. This problem is motivated by tree-structured data in bioinformatics, su…