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R 安的预测都是一样的_R_Neural Network - Fatal编程技术网

R 安的预测都是一样的

R 安的预测都是一样的,r,neural-network,R,Neural Network,我已经使用RMSE为我的ANN训练并选择了一个特定的拓扑,以选择一个具有18个隐藏节点的拓扑 best.ANN.f <- neuralnet(total_let_area ~ income + pop + prop_unemp + medianage + prop_bdegree + prop_vehicle, data = train, hidden = 18, threshold =0.01, act.fct = "tanh", stepmax = 1e+07) best.ANN.p

我已经使用RMSE为我的ANN训练并选择了一个特定的拓扑,以选择一个具有18个隐藏节点的拓扑

best.ANN.f <- neuralnet(total_let_area ~ income + pop + prop_unemp + medianage + prop_bdegree + prop_vehicle, data = train, hidden = 18, threshold  =0.01, act.fct = "tanh", stepmax = 1e+07)
best.ANN.pred.f <- compute(best.ANN.f, test[,c("income", "pop", "prop_unemp", "medianage", "prop_bdegree", prop_vehicle")])
head(best.ANN.pred.f$net.result)

best.ANN.f看来扩展我的数据已经解决了这个问题,如果其他人也有同样的问题,我建议这样做