arXiv
2026 · Preprint
HimmBO: High-Dimensional Interactive Model-Merging Bayesian Optimization for Image Generation
arXiv preprint, 2026
Two-stage preferential Bayesian optimization scales interactive LoRA merging from a few dozen to 1,080 adapters. A style-aware kernel shares preferences across similar adapters, so it needs under 1/10 of the inference used by prior work.