ivory.smrf.model.potential

Class QueryPotential

java.lang.Object

ivory.smrf.model.potential.PotentialFunction

ivory.smrf.model.potential.QueryPotential

Direct Known Subclasses:

CascadeQueryPotential

public class QueryPotential
extends PotentialFunction

Query potential.

Author:

Don Metzler

Constructor Summary

Constructors

Constructor and Description
QueryPotential()
QueryPotential(RetrievalEnvironment env, ExpressionGenerator generator, ScoringFunction scoringFunction)

Method Summary

Methods

Modifier and Type	Method and Description
float	computePotential()
void	configure(RetrievalEnvironment env, Node domNode)
float	getMaxScore()
float	getMinScore()
int	getNextCandidate()
ScoringFunction	getScoringFunction() Returns the scoring function associated with this potential.
void	initialize(List<GraphNode> nodes, GlobalEvidence globalEvidence)
void	reset()
void	setNextCandidate(int docno)
String	toString()

Methods inherited from class ivory.smrf.model.potential.PotentialFunction

create

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

QueryPotential

public QueryPotential()

QueryPotential

public QueryPotential(RetrievalEnvironment env,
              ExpressionGenerator generator,
              ScoringFunction scoringFunction)

Method Detail

computePotential

public float computePotential()

Specified by:

computePotential in class PotentialFunction

configure

public void configure(RetrievalEnvironment env,
             Node domNode)
               throws ConfigurationException

Specified by:

configure in class PotentialFunction

Throws:

ConfigurationException

getMaxScore

public float getMaxScore()

Specified by:

getMaxScore in class PotentialFunction

getMinScore

public float getMinScore()

Specified by:

getMinScore in class PotentialFunction

getNextCandidate

public int getNextCandidate()

Specified by:

getNextCandidate in class PotentialFunction

getScoringFunction

public ScoringFunction getScoringFunction()

Returns the scoring function associated with this potential.

Returns:

scoring function associated with this potential

initialize

public void initialize(List<GraphNode> nodes,
              GlobalEvidence globalEvidence)
                throws ConfigurationException

Specified by:

initialize in class PotentialFunction

Throws:

ConfigurationException

reset

public void reset()

Specified by:

reset in class PotentialFunction

setNextCandidate

public void setNextCandidate(int docno)

Specified by:

setNextCandidate in class PotentialFunction

toString

public String toString()

Overrides:

toString in class Object