Generative Adversarial Post-Training Mitigates Reward Hacking in Live Human-AI Music Interaction. - Yusong Wu; Stephen Brade; Teng Ma; Tia-Jane Fowler; Enning Yang; Berker Banar; Aaron C. Courville; Natasha Jaques; Cheng-Zhi Anna Huang (CoRR, 2025)