2 papers
cs.AI2026
Visualizing Coalition Formation: From Hedonic Games to Image Segmentation
Pedro Henrique de Paula França, Lucas Lopes Felipe, Daniel Sadoc Menasché
We propose image segmentation as a visual diagnostic testbed for coalition formation in hedonic games. Modeling pixels as agents on a graph, we study how a granularization paramete…
cs.LG2025
From Leiden to Pleasure Island: The Constant Potts Model for Community Detection as a Hedonic Game
Lucas Lopes Felipe, Konstantin Avrachenkov, Daniel Sadoc Menasche
Community detection is one of the fundamental problems in data science which consists of partitioning nodes into disjoint communities. We present a game-theoretic perspective on th…