machine learning +
DPO (Direct Preference Optimization) — A Simpler Alternative to RLHF
machinelearningplus.com
40 min
Gen AI
DPO (Direct Preference Optimization) — A Simpler Alternative to RLHF
Align LLMs with human preferences using one loss function -- no reward model, no RL. Complete guide with derivation, PyTorch code, and DPO variants.
