3 papers
cs.LG2026
Reward Weighted Classifier-Free Guidance as Policy Improvement in Autoregressive Models
Alexander Peysakhovich, William Berman
Consider an auto-regressive model that produces outputs x (e.g., answers to questions, molecules) each of which can be summarized by an attribute vector y (e.g., helpfulness vs. ha…
cs.CV2025
MONET -- Virtual Cell Painting of Brightfield Images and Time Lapses Using Reference Consistent Diffusion
Alexander Peysakhovich, William Berman, Joseph Rufo +2
Cell painting is a popular technique for creating human-interpretable, high-contrast images of cell morphology. There are two major issues with cell paint: (1) it is labor-intensiv…
cs.CV2024
MUMU: Bootstrapping Multimodal Image Generation from Text-to-Image Data
William Berman, Alexander Peysakhovich
We train a model to generate images from multimodal prompts of interleaved text and images such as "a <picture of a man> man and his <picture of a dog> dog in an <picture of a cart…