Package weka.associations.tertius
Class Body
java.lang.Object
weka.associations.tertius.LiteralSet
weka.associations.tertius.Body
- All Implemented Interfaces:
Serializable
,Cloneable
,RevisionHandler
Class representing the body of a rule.
- Version:
- $Revision: 1.6 $
- Author:
- Amelie Deltour
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Test if an instance can be kept as a counter-instance, if a new literal is added to this body.Returns the revision string.boolean
isIncludedIn
(Rule otherRule) Test if this Body is included in a rule.toString()
Gives a String representation of this set of literals as a conjunction.Methods inherited from class weka.associations.tertius.LiteralSet
addElement, clone, contains, counterInstance, counterInstance, enumerateLiterals, getCounterInstancesFrequency, getCounterInstancesNumber, getLastLiteral, getType, hasMaxCounterInstances, isEmpty, negationIncludedIn, numLiterals, overFrequencyThreshold, upDate
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Constructor Details
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Body
public Body()Constructor without storing the counter-instances. -
Body
Constructor storing the counter-instances.- Parameters:
instances
- The dataset.
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Method Details
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canKeep
Test if an instance can be kept as a counter-instance, if a new literal is added to this body.- Specified by:
canKeep
in classLiteralSet
- Parameters:
instance
- The instance to test.newLit
- The new literal.- Returns:
- True if the instance is still a counter-instance (if the new literal satisfies the instance).
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isIncludedIn
Test if this Body is included in a rule. It is the literals of this Body are contained in the body of the other rule, or if their negation is included in the head of the other rule.- Specified by:
isIncludedIn
in classLiteralSet
- Parameters:
otherRule
- The rule to test.- Returns:
- True if this set of literals is included in the rule.
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toString
Gives a String representation of this set of literals as a conjunction.- Specified by:
toString
in classLiteralSet
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getRevision
Returns the revision string.- Returns:
- the revision
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