COSMO allows graph structure learning in a constraint-free scalable way, bringing computational complexity down from cubitc to quadratic (in number of nodes). Thanks to the COSMOlogists team that made this possible: Riccardo Massidda, Francesco Landolfi and Martina Cinquini.
Constraint-Free Structure Learning with Smooth Acyclic Orientations. The Twelfth International Conference on Learning Representations, 2024.