Transformer Network-based Reinforcement Learning Method for Power Distribution Network (PDN) Optimization of High Bandwidth Memory (HBM). - HyunWook Park; Minsu Kim 004; Seongguk Kim; Keunwoo Kim; Haeyeon Kim; Taein Shin; Keeyoung Son; Boogyo Sim; Subin Kim; Seungtaek Jeong; Chulsoon Hwang; Joungho Kim (CoRR, 2022)