TransformsCatalog.FeatureSelectionTransforms 类
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
public sealed class TransformsCatalog.FeatureSelectionTransforms
type TransformsCatalog.FeatureSelectionTransforms = class
Public NotInheritable Class TransformsCatalog.FeatureSelectionTransforms
- 继承
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TransformsCatalog.FeatureSelectionTransforms
扩展方法
SelectFeaturesBasedOnCount(TransformsCatalog+FeatureSelectionTransforms, InputOutputColumnPair[], Int64)
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创建一个 CountFeatureSelectingEstimator,它选择非默认值计数大于或等于阈值的槽。
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SelectFeaturesBasedOnCount(TransformsCatalog+FeatureSelectionTransforms, String, String, Int64)
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创建一个 CountFeatureSelectingEstimator,它选择非默认值计数大于或等于阈值的槽。
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SelectFeaturesBasedOnMutualInformation(TransformsCatalog+FeatureSelectionTransforms, InputOutputColumnPair[], String, Int32, Int32)
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创建一个 MutualInformationFeatureSelectingEstimator,它选择所有指定列的顶部 k 槽,其相互信息与标签列排序。
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SelectFeaturesBasedOnMutualInformation(TransformsCatalog+FeatureSelectionTransforms, String, String, String, Int32, Int32)
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创建一个 MutualInformationFeatureSelectingEstimator,它选择所有指定列的顶部 k 槽,其相互信息与标签列排序。
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适用于