Package com.yahoo.searchlib.rankingexpression.evaluation

Class Optimizer

java.lang.Object

com.yahoo.searchlib.rankingexpression.evaluation.Optimizer

Direct Known Subclasses:

GBDTForestOptimizer, GBDTOptimizer, TensorOptimizer

public abstract class Optimizer
extends Object

Superclass of ranking expression optimizers

Author:

bratseth

Constructor Summary

Constructors

Constructor	Description
Optimizer()

Method Summary

Modifier and Type	Method	Description
boolean	isEnabled()	Returns whether this is enabled
abstract void	optimize(RankingExpression expression, ContextIndex context, OptimizationReport report)
void	setEnabled(boolean enabled)	Sets whether this optimizer is enabled.

Methods inherited from class java.lang.Object

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

Constructor Detail

Optimizer

public Optimizer()

Method Detail

setEnabled

public void setEnabled(boolean enabled)

Sets whether this optimizer is enabled. Default true

isEnabled

public boolean isEnabled()

Returns whether this is enabled

optimize

public abstract void optimize(RankingExpression expression,
                              ContextIndex context,
                              OptimizationReport report)