Fig. 7: The log marginal likelihood surfaces of l and σ.
From: A machine learning inversion scheme for determining interaction from scattering

a ϕ, b \(\frac{1}{\kappa D}\), and c \(\ln (\beta A)\). The optimal values are marked by the red crosses. Panel d gives the PDDF p(z) of {Strain(Q)} (black curve), and the auto correlations of ϕ (Cϕ(z), red curve), κ (Cκ(z), green curve), and A (CA(z), blue curve). Due to the sparsity of available pairs, the upturns observed in the range of z > 6 lack statistical significance.