Machine Learning, Data Science, R Programming, Neural Networks, Towards Data Science.
training and testing dataset index = sample( 1:nrow( dataset ), nrow( dataset ) * 0.6, replace = FALSE ) trainset = dataset[ index, ] test = dataset[ -index, ] testset = test %>% select( -class ) # Building a neural network (NN) library( neuralnet ) n = names( trainset ) f = as.formula( paste(