public class RFormulaModel extends Model<RFormulaModel>
Modifier and Type | Method and Description |
---|---|
RFormulaModel |
copy(ParamMap extra)
Creates a copy of this instance with the same UID and some extra params.
|
boolean |
hasLabelCol(StructType schema) |
String |
toString() |
DataFrame |
transform(DataFrame dataset)
Transforms the input dataset.
|
StructType |
transformSchema(StructType schema)
:: DeveloperApi ::
|
String |
uid()
An immutable unique ID for the object and its derivatives.
|
transform, transform, transform
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
initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public String uid()
Identifiable
uid
in interface Identifiable
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 RFormulaModel copy(ParamMap extra)
Params
copy
in interface Params
copy
in class Model<RFormulaModel>
extra
- (undocumented)defaultCopy()
public String toString()
toString
in interface Identifiable
toString
in class Object
public boolean hasLabelCol(StructType schema)