public class TrainValidationSplitModel extends Model<TrainValidationSplitModel> implements MLWritable
param: uid Id. param: bestModel Estimator determined best model. param: validationMetrics Evaluated validation metrics.
Modifier and Type | Method and Description |
---|---|
protected static <T> T |
$(Param<T> param) |
Model<?> |
bestModel() |
static Params |
clear(Param<?> param) |
TrainValidationSplitModel |
copy(ParamMap extra)
Creates a copy of this instance with the same UID and some extra params.
|
protected static <T extends Params> |
copyValues(T to,
ParamMap extra) |
protected static <T extends Params> |
copyValues$default$2() |
protected static <T extends Params> |
defaultCopy(ParamMap extra) |
static Param<Estimator<?>> |
estimator() |
Param<Estimator<?>> |
estimator()
param for the estimator to be validated
|
static Param<ParamMap[]> |
estimatorParamMaps() |
Param<ParamMap[]> |
estimatorParamMaps()
param for estimator param maps
|
static Param<Evaluator> |
evaluator() |
Param<Evaluator> |
evaluator()
param for the evaluator used to select hyper-parameters that maximize the validated metric
|
static java.lang.String |
explainParam(Param<?> param) |
static java.lang.String |
explainParams() |
static ParamMap |
extractParamMap() |
static ParamMap |
extractParamMap(ParamMap extra) |
static <T> scala.Option<T> |
get(Param<T> param) |
static <T> scala.Option<T> |
getDefault(Param<T> param) |
static Estimator<?> |
getEstimator() |
Estimator<?> |
getEstimator() |
static ParamMap[] |
getEstimatorParamMaps() |
ParamMap[] |
getEstimatorParamMaps() |
static Evaluator |
getEvaluator() |
Evaluator |
getEvaluator() |
static <T> T |
getOrDefault(Param<T> param) |
static Param<java.lang.Object> |
getParam(java.lang.String paramName) |
static long |
getSeed() |
static double |
getTrainRatio() |
double |
getTrainRatio() |
static <T> boolean |
hasDefault(Param<T> param) |
static boolean |
hasParam(java.lang.String paramName) |
static boolean |
hasParent() |
protected static void |
initializeLogIfNecessary(boolean isInterpreter) |
static boolean |
isDefined(Param<?> param) |
static boolean |
isSet(Param<?> param) |
protected static boolean |
isTraceEnabled() |
static TrainValidationSplitModel |
load(java.lang.String path) |
protected static org.slf4j.Logger |
log() |
protected static void |
logDebug(scala.Function0<java.lang.String> msg) |
protected static void |
logDebug(scala.Function0<java.lang.String> msg,
java.lang.Throwable throwable) |
protected static void |
logError(scala.Function0<java.lang.String> msg) |
protected static void |
logError(scala.Function0<java.lang.String> msg,
java.lang.Throwable throwable) |
protected static void |
logInfo(scala.Function0<java.lang.String> msg) |
protected static void |
logInfo(scala.Function0<java.lang.String> msg,
java.lang.Throwable throwable) |
protected static java.lang.String |
logName() |
protected static void |
logTrace(scala.Function0<java.lang.String> msg) |
protected static void |
logTrace(scala.Function0<java.lang.String> msg,
java.lang.Throwable throwable) |
protected static void |
logWarning(scala.Function0<java.lang.String> msg) |
protected static void |
logWarning(scala.Function0<java.lang.String> msg,
java.lang.Throwable throwable) |
static Param<?>[] |
params() |
static void |
parent_$eq(Estimator<M> x$1) |
static Estimator<M> |
parent() |
static MLReader<TrainValidationSplitModel> |
read() |
static void |
save(java.lang.String path) |
static LongParam |
seed() |
static <T> Params |
set(Param<T> param,
T value) |
protected static Params |
set(ParamPair<?> paramPair) |
protected static Params |
set(java.lang.String param,
java.lang.Object value) |
protected static <T> Params |
setDefault(Param<T> param,
T value) |
protected static Params |
setDefault(scala.collection.Seq<ParamPair<?>> paramPairs) |
static M |
setParent(Estimator<M> parent) |
static java.lang.String |
toString() |
static DoubleParam |
trainRatio() |
DoubleParam |
trainRatio()
Param for ratio between train and validation data.
|
Dataset<Row> |
transform(Dataset<?> dataset)
Transforms the input dataset.
|
StructType |
transformSchema(StructType schema)
:: DeveloperApi ::
|
protected static StructType |
transformSchemaImpl(StructType schema) |
StructType |
transformSchemaImpl(StructType schema) |
java.lang.String |
uid()
An immutable unique ID for the object and its derivatives.
|
static void |
validateParams() |
double[] |
validationMetrics() |
MLWriter |
write()
Returns an
MLWriter instance for this ML instance. |
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
save
public static MLReader<TrainValidationSplitModel> read()
public static TrainValidationSplitModel load(java.lang.String path)
public static java.lang.String toString()
public static Param<?>[] params()
public static void validateParams()
public static java.lang.String explainParam(Param<?> param)
public static java.lang.String explainParams()
public static final boolean isSet(Param<?> param)
public static final boolean isDefined(Param<?> param)
public static boolean hasParam(java.lang.String paramName)
public static Param<java.lang.Object> getParam(java.lang.String paramName)
protected static final Params set(java.lang.String param, java.lang.Object value)
public static final <T> scala.Option<T> get(Param<T> param)
public static final <T> T getOrDefault(Param<T> param)
protected static final <T> T $(Param<T> param)
public static final <T> scala.Option<T> getDefault(Param<T> param)
public static final <T> boolean hasDefault(Param<T> param)
public static final ParamMap extractParamMap()
protected static java.lang.String logName()
protected static org.slf4j.Logger log()
protected static void logInfo(scala.Function0<java.lang.String> msg)
protected static void logDebug(scala.Function0<java.lang.String> msg)
protected static void logTrace(scala.Function0<java.lang.String> msg)
protected static void logWarning(scala.Function0<java.lang.String> msg)
protected static void logError(scala.Function0<java.lang.String> msg)
protected static void logInfo(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void logDebug(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void logTrace(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void logWarning(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static void logError(scala.Function0<java.lang.String> msg, java.lang.Throwable throwable)
protected static boolean isTraceEnabled()
protected static void initializeLogIfNecessary(boolean isInterpreter)
public static Estimator<M> parent()
public static void parent_$eq(Estimator<M> x$1)
public static M setParent(Estimator<M> parent)
public static boolean hasParent()
public static final LongParam seed()
public static final long getSeed()
public static Estimator<?> getEstimator()
public static ParamMap[] getEstimatorParamMaps()
public static Evaluator getEvaluator()
protected static StructType transformSchemaImpl(StructType schema)
public static DoubleParam trainRatio()
public static double getTrainRatio()
public static void save(java.lang.String path) throws java.io.IOException
java.io.IOException
public java.lang.String uid()
Identifiable
uid
in interface Identifiable
public Model<?> bestModel()
public double[] validationMetrics()
public Dataset<Row> transform(Dataset<?> 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 TrainValidationSplitModel copy(ParamMap extra)
Params
copy
in interface Params
copy
in class Model<TrainValidationSplitModel>
extra
- (undocumented)defaultCopy()
public MLWriter write()
MLWritable
MLWriter
instance for this ML instance.write
in interface MLWritable
public DoubleParam trainRatio()
public double getTrainRatio()
public Param<Estimator<?>> estimator()
public Estimator<?> getEstimator()
public Param<ParamMap[]> estimatorParamMaps()
public ParamMap[] getEstimatorParamMaps()
public Param<Evaluator> evaluator()
public Evaluator getEvaluator()
public StructType transformSchemaImpl(StructType schema)