Algorithm | Optimized Parameters | Total algorithms tested | Best Parameters combination |
SVR | C, ξ, ϒ | 72 | C = 5, ξ = 0.00001, ϒ = scale |
Regression Tree | α, min samples split, min samples leaf, min weight fraction, splitter | 900 | α = 1, min samples leaf = 1, min samples split = 3, min weight fraction = 0, splitter = random |
Random Forest | min samples leaf, min samples split, number of trees | 1250 | min samples leaf = 1, min samples split = 2, number of trees = 2375 |
ANN | batch size, epochs, no. of neurons, no. of hidden layers, weights initialization, activation, optimization algorithm | 40,000 | batch size = 8, epochs = 150, no. of neurons hidden layer = 141, no. of hidden layers = 2, weights initialization = Xavier Uniform, activation = RELU, optimization = Adam |