hex.schemas

Class HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99

java.lang.Object

water.Iced

water.api.Schema<I,S>

water.api.schemas3.SchemaV3<I,S>

hex.schemas.HyperSpaceSearchCriteriaV99<HyperSpaceSearchCriteria.SequentialSearchCriteria,HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99>

hex.schemas.HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable

Enclosing class:

HyperSpaceSearchCriteriaV99<I extends HyperSpaceSearchCriteria,S extends HyperSpaceSearchCriteriaV99<I,S>>

public static class HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99
extends HyperSpaceSearchCriteriaV99<HyperSpaceSearchCriteria.SequentialSearchCriteria,HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99>

Search criteria for a Sequential hyperparameter search.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class hex.schemas.HyperSpaceSearchCriteriaV99

HyperSpaceSearchCriteriaV99.CartesianSearchCriteriaV99, HyperSpaceSearchCriteriaV99.RandomDiscreteValueSearchCriteriaV99, HyperSpaceSearchCriteriaV99.RandomSearchStoppingMetricValuesProvider, HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99, HyperSpaceSearchCriteriaV99.StrategyValuesProvider

Nested classes/interfaces inherited from class water.api.schemas3.SchemaV3

SchemaV3.Meta

Nested classes/interfaces inherited from class water.api.Schema

Schema.AutoParseable

Field Summary

Fields

Modifier and Type	Field and Description
boolean	early_stopping
int	max_models
double	max_runtime_secs
ScoreKeeper.StoppingMetric	stopping_metric
int	stopping_rounds
double	stopping_tolerance

Fields inherited from class hex.schemas.HyperSpaceSearchCriteriaV99

strategy

Fields inherited from class water.api.schemas3.SchemaV3

__meta

Constructor Summary

Constructors

Constructor and Description
SequentialSearchCriteriaV99()

Method Summary

Modifier and Type	Method and Description
HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99	fillFromImpl(HyperSpaceSearchCriteria.SequentialSearchCriteria impl) Fill this Schema from the given implementation object.
HyperSpaceSearchCriteria.SequentialSearchCriteria	fillImpl(HyperSpaceSearchCriteria.SequentialSearchCriteria impl) Fill an impl object and any children from this schema and its children.

Methods inherited from class hex.schemas.HyperSpaceSearchCriteriaV99

fillWithDefaults, make

Methods inherited from class water.api.schemas3.SchemaV3

writeJSON

Methods inherited from class water.api.Schema

createAndFillImpl, createImpl, extractVersionFromSchemaName, fillFromAny, fillFromBody, fillFromImpl, fillFromImpl, fillFromParms, fillFromParms, fillFromParms, fillImpl, getImplClass, getImplClass, getSchemaName, getSchemaType, getSchemaVersion, init_meta, markdown, markdown, newInstance, newInstance, setField, setSchemaType_doNotCall

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

max_models

@API(help="Maximum number of models to build (optional).",
     direction=INOUT)
public int max_models

max_runtime_secs

@API(help="Maximum time to spend building models (optional).",
     direction=INOUT)
public double max_runtime_secs

stopping_rounds

@API(help="Early stopping based on convergence of stopping_metric. Stop if simple moving average of length k of the stopping_metric does not improve for k:=stopping_rounds scoring events (0 to disable)",
     level=secondary,
     direction=INOUT,
     gridable=true)
public int stopping_rounds

stopping_metric

@API(help="Metric to use for early stopping (AUTO: logloss for classification, deviance for regression)",
     valuesProvider=HyperSpaceSearchCriteriaV99.RandomSearchStoppingMetricValuesProvider.class,
     level=secondary,
     direction=INOUT,
     gridable=true)
public ScoreKeeper.StoppingMetric stopping_metric

stopping_tolerance

@API(help="Relative tolerance for metric-based stopping criterion (stop if relative improvement is not at least this much)",
     level=secondary,
     direction=INOUT,
     gridable=true)
public double stopping_tolerance

early_stopping

@API(help="Use early stopping",
     level=secondary,
     direction=INOUT,
     gridable=true)
public boolean early_stopping

Constructor Detail

SequentialSearchCriteriaV99

public SequentialSearchCriteriaV99()

Method Detail

fillImpl

public HyperSpaceSearchCriteria.SequentialSearchCriteria fillImpl(HyperSpaceSearchCriteria.SequentialSearchCriteria impl)

Description copied from class: Schema

Fill an impl object and any children from this schema and its children. If a schema doesn't need to adapt any fields if does not need to override this method.

Overrides:

fillImpl in class Schema<HyperSpaceSearchCriteria.SequentialSearchCriteria,HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99>

fillFromImpl

public HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99 fillFromImpl(HyperSpaceSearchCriteria.SequentialSearchCriteria impl)

Description copied from class: Schema

Fill this Schema from the given implementation object. If a schema doesn't need to adapt any fields if does not need to override this method.

Overrides:

fillFromImpl in class Schema<HyperSpaceSearchCriteria.SequentialSearchCriteria,HyperSpaceSearchCriteriaV99.SequentialSearchCriteriaV99>