public class CrossValidatorModel extends Model<CrossValidatorModel> implements CrossValidatorParams
Constructor and Description |
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CrossValidatorModel(CrossValidator parent,
ParamMap fittingParamMap,
Model<?> bestModel) |
Modifier and Type | Method and Description |
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Object |
bestModel() |
ParamMap |
fittingParamMap()
Fitting parameters, such that parent.fit(..., fittingParamMap) could reproduce the model.
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CrossValidator |
parent()
The parent estimator that produced this model.
|
DataFrame |
transform(DataFrame dataset,
ParamMap paramMap)
Transforms the dataset with provided parameter map as additional parameters.
|
StructType |
transformSchema(StructType schema,
ParamMap paramMap)
:: DeveloperApi ::
|
transform, transform
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
estimator, estimatorParamMaps, evaluator, getEstimator, getEstimatorParamMaps, getEvaluator, getNumFolds, numFolds
addOutputColumn, checkInputColumn, explainParams, get, getParam, isSet, paramMap, params, set, set, validate, validate
uid
initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning
public CrossValidatorModel(CrossValidator parent, ParamMap fittingParamMap, Model<?> bestModel)
public CrossValidator parent()
Model
parent
in class Model<CrossValidatorModel>
public ParamMap fittingParamMap()
Model
fittingParamMap
in class Model<CrossValidatorModel>
public Object bestModel()
public DataFrame transform(DataFrame dataset, ParamMap paramMap)
Transformer
transform
in class Transformer
dataset
- input datasetparamMap
- additional parameters, overwrite embedded paramspublic StructType transformSchema(StructType schema, ParamMap paramMap)
PipelineStage
Derives the output schema from the input schema and parameters. The schema describes the columns and types of the data.
transformSchema
in class PipelineStage
schema
- Input schema to this stageparamMap
- Parameters passed to this stage