Reinforcement learning autonomously identifying the source of errors for agents in a group mission. - Keishu Utimula; Ken-taro Hayaschi; Kousuke Nakano; Kenta Hongo; Ryo Maezono (CoRR, 2021)

Artificial life using the book and bookmarker. - Keishu Utimula (CoRR, 2022)

Shry: Application of Canonical Augmentation to the Atomic Substitution Problem. - Genki Imam Prayogo; Andrea Tirelli; Keishu Utimula; Kenta Hongo; Ryo Maezono; Kousuke Nakano (J. Chem. Inf. Model., 2022)

Guideless Artificial Life Model for Reproduction, Development, and Interactions. - Keishu Utimula (Artif. Life, 2025)

A Model of Silence, or the Probability of "Un Ange Passe". - Keishu Utimula (CoRR, 2025)