Fig. 6: The goodness-of-fit.
From: Bayesian exploration of the composition space of CuZrAl metallic glasses for mechanical properties

a The Gaussian process regression (GPR) prediction of the yield stress vs. the true value for all the points at iteration 60. The dashed line indicates the perfect prediction, and the Bayesian R2 metric is indicated by the number in the corner. b Same as panel a but for the shear modulus.