Fine-Tuning Discrete Diffusion Models via Reward Optimization with Applications to DNA and Protein Design. - Chenyu Wang 003; Masatoshi Uehara; Yichun He; Amy Wang; Avantika Lal; Tommi S. Jaakkola; Sergey Levine; Aviv Regev; Hanchen Wang 002; Tommaso Biancalani (ICLR, 2025)