public class IDFModel extends Model<IDFModel>
Modifier and Type | Method and Description |
---|---|
IDFModel |
copy(ParamMap extra)
Creates a copy of this instance with the same UID and some extra params.
|
int |
getMinDocFreq() |
IntParam |
minDocFreq()
The minimum of documents in which a term should appear.
|
IDFModel |
setInputCol(java.lang.String value) |
IDFModel |
setOutputCol(java.lang.String value) |
DataFrame |
transform(DataFrame dataset)
Transforms the input dataset.
|
StructType |
transformSchema(StructType schema)
:: DeveloperApi ::
|
java.lang.String |
uid()
An immutable unique ID for the object and its derivatives.
|
StructType |
validateAndTransformSchema(StructType schema)
Validate and transform the input schema.
|
transform, transform, transform
transformSchema
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
clear, copyValues, defaultCopy, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, paramMap, params, set, set, set, setDefault, setDefault, shouldOwn, validateParams
toString
initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public java.lang.String uid()
Identifiable
uid
in interface Identifiable
public IDFModel setInputCol(java.lang.String value)
public IDFModel setOutputCol(java.lang.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 IDFModel copy(ParamMap extra)
Params
public IntParam minDocFreq()
public int getMinDocFreq()
public StructType validateAndTransformSchema(StructType schema)
schema
- (undocumented)