public class IDFModel extends Model<IDFModel>
Modifier and Type | Method and Description |
---|---|
int |
getMinDocFreq() |
IntParam |
minDocFreq()
The minimum of documents in which a term should appear.
|
IDFModel |
setInputCol(String value) |
org.apache.spark.ml.feature.IDFBase |
setMinDocFreq(int value) |
IDFModel |
setOutputCol(String value) |
DataFrame |
transform(DataFrame dataset)
Transforms the input dataset.
|
StructType |
transformSchema(StructType schema)
:: DeveloperApi ::
|
String |
uid() |
StructType |
validateAndTransformSchema(StructType schema)
Validate and transform the input schema.
|
transform, transform, transform
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
clear, copy, copyValues, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, paramMap, params, set, set, set, setDefault, setDefault, setDefault, shouldOwn, validateParams
initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public String uid()
public IDFModel setInputCol(String value)
public IDFModel setOutputCol(String value)
public DataFrame transform(DataFrame dataset)
Transformer
transform
in class Transformer
dataset
- (undocumented)public StructType transformSchema(StructType schema)
PipelineStage
Derives the output schema from the input schema.
transformSchema
in class PipelineStage
schema
- (undocumented)public IntParam minDocFreq()
public int getMinDocFreq()
public org.apache.spark.ml.feature.IDFBase setMinDocFreq(int value)
public StructType validateAndTransformSchema(StructType schema)
schema
- (undocumented)