AlphaEarth Foundations: An embedding field model for accurate and efficient global mapping from sparse label data. - Christopher F. Brown; Michal Kazmierski; Valerie Pasquarella; William Rucklidge; Masha Samsikova; Chenhui Zhang; Evan Shelhamer; Estefania Lahera; Olivia Wiles; Simon Ilyushchenko; Noel Gorelick; Lihui Lydia Zhang; et al. (CoRR, 2025)