CHAMMI-75: Pre-training multi-channel models with heterogeneous microscopy images - Agrawal, Vidit; Peters, John; Thompson, Tyler; Sanian, Mohammad; Pham, Chau; Moshkov, Nikita; Kazi, Arshad; Pillai, Aditya; Freeman, Jack; Kang, Byunguk; Farhi, Samouil; Fraenkel, Ernest; et al. (International Conference on Learning Representations, 2026)