com.rapidminer.operator.learner.subgroups.hypothesis
Class Hypothesis

java.lang.Object
  com.rapidminer.operator.learner.subgroups.hypothesis.Hypothesis

All Implemented Interfaces:

java.io.Serializable

public class Hypothesis
extends java.lang.Object
implements java.io.Serializable

This is a hypothesis for subgroup discovery.

Author:

Tobias Malbrecht

See Also:

Serialized Form

Field Summary

static int	NEGATIVE_RULE
static int	POSITIVE_AND_NEGATIVE_RULES
static int	POSITIVE_RULE
static int	PREDICTION_RULE
static java.lang.String[]	RULE_GENERATION_MODES

Constructor Summary

Hypothesis()

Hypothesis(java.util.Collection<Literal> literals)

Method Summary

boolean	applicable(Example example)
void	apply(Example example)
Hypothesis	clone()
Hypothesis	combine(Hypothesis otherHypothesis)
boolean	equals(java.lang.Object object)
java.util.LinkedList<Rule>	generateRules(int ruleGenerationMode, Attribute label)
double	getCoveredWeight()
int	getNumberOfLiterals()
double	getPositiveWeight()
java.util.LinkedList<Hypothesis>	refine(java.lang.Iterable<Attribute> attributes)
java.util.LinkedList<Hypothesis>	restrictedRefine()
java.util.LinkedList<Hypothesis>	restrictedRefine(java.lang.Iterable<Attribute> attributes)
Hypothesis	subsume(Hypothesis otherHypothesis)
java.lang.String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

POSITIVE_RULE

public static final int POSITIVE_RULE

See Also:

Constant Field Values

NEGATIVE_RULE

public static final int NEGATIVE_RULE

See Also:

Constant Field Values

PREDICTION_RULE

public static final int PREDICTION_RULE

See Also:

Constant Field Values

POSITIVE_AND_NEGATIVE_RULES

public static final int POSITIVE_AND_NEGATIVE_RULES

See Also:

Constant Field Values

RULE_GENERATION_MODES

public static final java.lang.String[] RULE_GENERATION_MODES

Constructor Detail

Hypothesis

public Hypothesis()

Hypothesis

public Hypothesis(java.util.Collection<Literal> literals)

Method Detail

apply

public void apply(Example example)

applicable

public boolean applicable(Example example)

refine

public java.util.LinkedList<Hypothesis> refine(java.lang.Iterable<Attribute> attributes)

restrictedRefine

public java.util.LinkedList<Hypothesis> restrictedRefine(java.lang.Iterable<Attribute> attributes)

restrictedRefine

public java.util.LinkedList<Hypothesis> restrictedRefine()

subsume

public Hypothesis subsume(Hypothesis otherHypothesis)

combine

public Hypothesis combine(Hypothesis otherHypothesis)

generateRules

public java.util.LinkedList<Rule> generateRules(int ruleGenerationMode,
                                                Attribute label)

getNumberOfLiterals

public int getNumberOfLiterals()

getCoveredWeight

public double getCoveredWeight()

getPositiveWeight

public double getPositiveWeight()

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object

clone

public Hypothesis clone()

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object