【发布时间】:2016-08-08 01:19:38
【问题描述】:
我目前正在尝试训练我的数据集,似乎收到一条警告消息作为输出..
另一方面,该函数生成输出,但输出是否错误?
G2M1可以从这里加载:https://www.dropbox.com/s/flmex4vuawql3zu/data-labeled-2-1-dpi100-sigma0.6.RData?dl=0
train_control <- trainControl(method="cv", number=10)
fit <- train(x = signif(G2M1$data,digits = 2), y = G2M1$labels , method = "nb", trControl=train_control)
我收到的警告信息是:
In nominalTrainWorkflow(x = x, y = y, wts = weights, info = trainInfo, :
There were missing values in resampled performance measures.
这是什么意思,我应该担心吗?
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