An Experimentally Driven Automated Machine Learned lnter-Atomic Potential for a Refractory Oxide. - Ganesh Sivaraman; Leighanne Gallington; Anand Narayanan Krishnamoorthy; Marius Stan; Gábor Csányi; Álvaro Vázquez-Mayagoitia; Chris J. Benmore (CoRR, 2020)