Table 6 The best features of the assessed artificial intelligence models.

From: Application of machine learning techniques to the modeling of solubility of sugar alcohols in ionic liquids

Model

Best features

Note

MLPNN

19 hidden neurons, tangent hyperbolic, and logarithm sigmoid activation functions in the hidden and output layers, respectively

Train function: Levenberg–Marquardt

CFFNN

19 hidden neurons, tangent hyperbolic, and logarithm sigmoid activation functions in the hidden and output layers, respectively

Train function: Levenberg–Marquardt

RBFNN

19 hidden neurons

Gaussian and linear activation functions in the hidden and output layers, respectively

Spread value = 0.5263

–

GRNN

550 hidden neurons

Gaussian and linear activation functions in the hidden and output layers, respectively

Spread = 0.0394

–

ANFIS

Radii = 0.435

Hybrid algorithm (combination of backpropagation scenario and least square method)

LSSVR

Gaussian kernel

Combination of simulated annealing and simplex optimization methods