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鹏程


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crossval函数是否会泄露数据 Whether the crossval function will leak data
我先是在回归学习工具箱中训练好模型,然后将模型的代码导出,现在我使用原始数据集重新训练模型。partitionedModel = crossval(trainedModel.RegressionGP, 'KFold', 10); 在这个交叉验证的代码计算过...

6 månader ago | 0 answers | 0

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用归回模型导出的代码,在用原始数据重新训练,是否存在泄露问题Is there any leakage issue when the code exported by the rollback model is retrained with the original data
我尝试通过归回工具箱进行模型训练,选择5折交叉验证和留出20%数据作为测试集,然后我将训练好的模型导出。在用之前的数据重新进行训练,只是调整了数据的顺序,自己划分了训练集与测试集,还是20%作为测试。请问这种方法,重新训练出来的模型是否存在数据泄露的问题。...

6 månader ago | 0 answers | 0

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分类学习器中特征选择选项遇到的问题(Problems encountered with feature selection options in classification learners)
在分类学习器中,点击特征选择,页面就会一直停留在正在打开特征选择选项。然后命令行窗口会出现警告。警告的内容为警告: 执行为类 mlearnapp.internal.ui.toolstrip.GenericButtonView 定义的事件 Clicked 的...

9 månader ago | 1 answer | 0

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