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正如我刚开始学习有关的神经网络模型,我想知道,假如我有分类问题的数据集,我使用如何使用h2o.deeplearning()在一般情况下找到最优数量的纪元?
churn_model <- h2o.deeplearning(x = setdiff(names(churn), names(churn)[10]),
y = names(churn)[10],
training_frame = churnTrain,
validation_frame = churnValidation,
distribution = "multinomial",
activation = "RectifierWithDropout",
hidden = c(200,200,200),
hidden_dropout_ratio = c(0.1, 0.1, 0.1),
epochs = 50 , stopping_rounds = 0,
l1 = 1e-5)
那么,如何可以通过任何功能或东西是什么,将决定是我可以使用的时代的数量?