From: Machine learning applied to simulations of collisions between rotating, differentiated planets
Method | Hyperparameter | Range |
---|---|---|
MLP | Number of layers | ∈{1,2,3} |
Neurons per layer | ∈{1,2,…,24} | |
GP | Kernel | Constant, Matérn 3/2, rational quadratic, radial-basis functions |
Noise (α) | ∈[0,10−2] | |
Kernel restart | ∈{0,1,…,5} | |
XGB | Number of estimators | ∈{1,10,…,1000} |
Maximum tree depth | ∈{3,4,…,12} | |
Column subsample ratio | ∈{0.5,…,1} | |
PCE | Polynomial order | ∈{2,3,…,15} |
q-norm | ∈{0.5,0.6,…,1.0} | |
Maximum interaction | ∈{2,3,…,5} | |
Feature importance | =0.01 |