org.apache.spark.ml.feature

Interface IDFBase

All Superinterfaces:

HasInputCol, HasOutputCol, Identifiable, Params, java.io.Serializable

All Known Implementing Classes:

IDF, IDFModel

public interface IDFBase
extends Params, HasInputCol, HasOutputCol

Params for IDF and IDFModel.

Method Summary

Modifier and Type	Method and Description
int	getMinDocFreq()
IntParam	minDocFreq() The minimum number of documents in which a term should appear.
StructType	validateAndTransformSchema(StructType schema) Validate and transform the input schema.

Methods inherited from interface org.apache.spark.ml.param.shared.HasInputCol

getInputCol, inputCol

Methods inherited from interface org.apache.spark.ml.param.shared.HasOutputCol

getOutputCol, outputCol

Methods inherited from interface org.apache.spark.ml.param.Params

clear, copy, copyValues, defaultCopy, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, onParamChange, paramMap, params, set, set, set, setDefault, setDefault, shouldOwn

Methods inherited from interface org.apache.spark.ml.util.Identifiable

toString, uid

Method Detail

getMinDocFreq

int getMinDocFreq()

minDocFreq

IntParam minDocFreq()

The minimum number of documents in which a term should appear. Default: 0

Returns:

(undocumented)

validateAndTransformSchema

StructType validateAndTransformSchema(StructType schema)

Validate and transform the input schema.

Parameters:

schema - (undocumented)

Returns:

(undocumented)