@article{VillaniAndresArconesUngeretal.2026, author = {Paolo Villani and Daniel Andr{\´e}s Arcones and J{\"o}rg F. Unger and Martin Weiser}, title = {Gaussian mixture models for model improvement}, arxiv = {http://arxiv.org/abs/2603.15101}, year = {2026}, note = {under review} language = {en} }