edu.ksu.cis.bnj.bbn.learning
Class LearnerScore

java.lang.Object
  edu.ksu.cis.bnj.bbn.learning.LearnerScore

Direct Known Subclasses:

BDEScore, SparseScore, StructureScore

public abstract class LearnerScore

extends java.lang.Object

Abstract class for scores in score-based learning.

Author:

Roby Joehanes

Field Summary

static int	NO_CANDIDATES
protected Learner	owner
protected Tally	tally

Constructor Summary

LearnerScore()

LearnerScore(Learner l)
Constructor for LearnerScore.

Method Summary

abstract double	getScore(int curNode, int candidate, java.util.Set[] parentTable) Get the score
Tally	getTallyer()
void	initialize()
void	setData(Table t)
void	setOwner(Learner l)

Methods inherited from class java.lang.Object

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

Field Detail

owner

protected Learner owner

tally

protected Tally tally

NO_CANDIDATES

public static final int NO_CANDIDATES

See Also:

Constant Field Values

Constructor Detail

LearnerScore

public LearnerScore()

LearnerScore

public LearnerScore(Learner l)

Constructor for LearnerScore.

Method Detail

getScore

public abstract double getScore(int curNode,
                                int candidate,
                                java.util.Set[] parentTable)

Get the score

Parameters:

curNode - The index of the currently evaluated node

candidate - The index of the parent candidate

parentTable - The array of Sets of integers. Each integer in the set is the index of currently assembled parent of each node.

Returns:

double the score

initialize

public void initialize()

setData

public void setData(Table t)

setOwner

public void setOwner(Learner l)

getTallyer

public Tally getTallyer()