A comprehensive framework for accurate estimation of performance loss rates in large photovoltaic systems using machine learningKak-Pong Cheung, Stephanie Malik, David Daßler, Carsten Hennig, Hauke Nissen and Patrick HennigEPJ Photovolt., 17 (2026) 8DOI: https://doi.org/10.1051/epjpv/2026001