no code implementations • 4 Mar 2024 • Filippo Bigi, Sanggyu Chong, Michele Ceriotti, Federico Grasselli
Regression methods are fundamental for scientific and technological applications.
no code implementations • 7 Mar 2023 • Filippo Bigi, Sergey N. Pozdnyakov, Michele Ceriotti
Machine-learning models based on a point-cloud representation of a physical object are ubiquitous in scientific applications and particularly well-suited to the atomic-scale description of molecules and materials.
Ranked #2 on Formation Energy on QM9
1 code implementation • 16 Feb 2023 • Filippo Bigi, Guillaume Fraux, Nicholas J. Browning, Michele Ceriotti
Spherical harmonics provide a smooth, orthogonal, and symmetry-adapted basis to expand functions on a sphere, and they are used routinely in physical and theoretical chemistry as well as in different fields of science and technology, from geology and atmospheric sciences to signal processing and computer graphics.
no code implementations • 5 Sep 2022 • Filippo Bigi, Kevin Huguenin-Dumittan, Michele Ceriotti, David E. Manolopoulos
Machine learning frameworks based on correlations of interatomic positions begin with a discretized description of the density of other atoms in the neighbourhood of each atom in the system.