BayesPO: Bayesian prompt optimization via parallel-tempered gradient-guided discrete MCMC
Read the original at arxiv.org→arXiv:2607.16001v1 Announce Type: new Abstract: Prompt optimization adapts large language models (LLMs) without updating model parameters, but many automatic prompt optimizers remain heuristic search procedures over...
Original headline: "BayesPO: Bayesian Prompt Optimization via Parallel-Tempered Gradient-Guided Discrete MCMC"