Deep deterministic policy gradient and graph attention network for geometry optimization of latticed shells. - Chi-tathon Kupwiwat; Kazuki Hayashi; Makoto Ohsaki (Appl. Intell., 2023)

Multi-objective optimization of truss structure using multi-agent reinforcement learning and graph representation. - Chi-tathon Kupwiwat; Kazuki Hayashi; Makoto Ohsaki (Eng. Appl. Artif. Intell., 2024)

Hierarchical graph-based machine learning model for optimization of three-dimensional braced steel frame. - Chi-tathon Kupwiwat; Kazuki Hayashi; Makoto Ohsaki (Eng. Appl. Artif. Intell., 2025)