Research Article

Generation of Synthetic Density Log Data Using Deep Learning Algorithm at the Golden Field in Alberta, Canada

Table 2

Eight training algorithm functions for optimizing a neural network.

CategoryCode symbol in MATLABTraining algorithm

Gradient descenttraingdGradient descent
traingdmGradient descent with momentum backpropagation
trainrpResilient backpropagation

Conjugate gradienttrainscgScaled conjugate gradient
traincgpPolak-Ribiére conjugate gradient
traincgfFletcher-Powell conjugate gradient

Quasi NewtontrainbfgBroyden-Fletcher-Goldfarb-Shanno
trainlmLevenberg-Marquardt