cascading.pattern.model
Class ModelScoringFunction<S extends Spec,P>

java.lang.Object
  cascading.operation.BaseOperation<ModelScoringFunction.Context<P>>
      cascading.pattern.model.ModelScoringFunction<S,P>

All Implemented Interfaces:

cascading.flow.planner.DeclaresResults, Function<ModelScoringFunction.Context<P>>, Operation<ModelScoringFunction.Context<P>>, cascading.util.Traceable, Serializable

Direct Known Subclasses:

CategoricalRegressionFunction, ClusteringFunction, PredictionRegressionFunction, TreeFunction

public abstract class ModelScoringFunction<S extends Spec,P>
extends BaseOperation<ModelScoringFunction.Context<P>>
implements Function<ModelScoringFunction.Context<P>>

See Also:

Serialized Form

Nested Class Summary

protected static class	ModelScoringFunction.Context<Payload> Class Context is used to hold intermediate values.
protected static interface	ModelScoringFunction.Result<In,Out>

Field Summary

protected boolean	isSafe
static boolean	SAFE_DEFAULT
protected S	spec

Fields inherited from class cascading.operation.BaseOperation

fieldDeclaration, numArgs, trace

Fields inherited from interface cascading.operation.Operation

ANY

Constructor Summary

protected	ModelScoringFunction(S spec)
protected	ModelScoringFunction(S spec, boolean safe)

Method Summary

S	getSpec()
boolean	isSafe()
void	prepare(FlowProcess flowProcess, OperationCall<ModelScoringFunction.Context<P>> operationCall)

Methods inherited from class cascading.operation.BaseOperation

cleanup, equals, flush, getFieldDeclaration, getNumArgs, getTrace, hashCode, printOperationInternal, toString, toStringInternal

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface cascading.operation.Function

operate

Methods inherited from interface cascading.operation.Operation

cleanup, flush, getFieldDeclaration, getNumArgs

Field Detail

SAFE_DEFAULT

public static final boolean SAFE_DEFAULT

See Also:

Constant Field Values

spec

protected S extends Spec spec

isSafe

protected boolean isSafe

Constructor Detail

ModelScoringFunction

protected ModelScoringFunction(S spec,
                               boolean safe)

ModelScoringFunction

protected ModelScoringFunction(S spec)

Method Detail

getSpec

public S getSpec()

isSafe

public boolean isSafe()

Specified by:

isSafe in interface Operation<ModelScoringFunction.Context<P>>

Overrides:

isSafe in class BaseOperation<ModelScoringFunction.Context<P>>

prepare

public void prepare(FlowProcess flowProcess,
                    OperationCall<ModelScoringFunction.Context<P>> operationCall)

Specified by:

prepare in interface Operation<ModelScoringFunction.Context<P>>

Overrides:

prepare in class BaseOperation<ModelScoringFunction.Context<P>>