ksb.csle.component.operator.reduction
Object that contains message ksb.csle.common.proto.StreamOperatorProto.SampleStratifiedInfo SampleStratifiedInfo contains attributes as follows:
message SampleStratifiedInfo { required int32 selectedColumnId = 3; repeated FractionFieldEntry fractions = 4; required bool withReplacement = 5 [default = false]; optional int64 seed = 6; }
Operates sampleStratified.
Operates sampleStratified.
Input dataframe
DataFrame Output dataframe
validates sampleStratified info and dataframe schema info.
validates sampleStratified info and dataframe schema info.
:: ApplicationDeveloperApi ::
Operator that performs 'forward selection' which is the deterministic greedy feature selection algorithm. It selects the most relevant columns.