Package org.aksw.limes.core.ml.algorithm.eagle.genes

Class PointSetMeasure

  • All Implemented Interfaces:
    Serializable, Cloneable, Comparable, org.jgap.gp.IMutateable, org.jgap.util.ICloneable
    public class PointSetMeasure
extends org.jgap.gp.CommandGene
implements org.jgap.gp.IMutateable, org.jgap.util.ICloneable
    JGAPs Gene implementation of an Pointset Measure for LIMES.
    Version:
    Jul 21, 2016
    Author:
    Klaus Lyko (lyko@informatik.uni-leipzig.de), Mohamed Sherif (sherif@informatik.uni-leipzig.de)
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.jgap.gp.CommandGene

        org.jgap.gp.CommandGene.COMMAND_TYPE

    • Field Summary

      • Fields inherited from class org.jgap.gp.CommandGene

        BooleanClass, CharacterClass, DELTA, DoubleClass, FloatClass, IntegerClass, LongClass, nodeIndex, VoidClass

      • Fields inherited from interface org.jgap.util.ICloneable

        CVS_REVISION

      • Fields inherited from interface org.jgap.gp.IMutateable

        CVS_REVISION

    • Constructor Summary

      Constructors 
      Constructor Description
      PointSetMeasure​(String opName, org.jgap.gp.impl.GPConfiguration a_conf)
      Basic constructor for an atomic similarity measure.
      PointSetMeasure​(String opName, org.jgap.gp.impl.GPConfiguration a_conf, Class<?> a_returnType, boolean a_mutateable)
      Constructor for atomic similarity measures.
      PointSetMeasure​(String opName, org.jgap.gp.impl.GPConfiguration a_conf, Class<?> a_returnType, int a_subReturnType, boolean a_mutateable)
      Constructor for similarity measures bound by a threshold.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.jgap.gp.CommandGene applyMutation()
      Mutates this CommandGene.
      org.jgap.gp.CommandGene applyMutation​(int a_index, double a_percentage)  
      Object clone()  
      Object execute_object​(org.jgap.gp.impl.ProgramChromosome a_chrom, int a_n, Object[] args)
      Executes this CommandGene as an object.
      void execute_void​(org.jgap.gp.impl.ProgramChromosome a_chrom, int a_n, Object[] args)  
      Class<?> getChildType​(org.jgap.gp.IGPProgram a_ind, int a_chromNum)
      We expect the first 2 parameters to be resource identifier, the third to be an (optional) double value as the threshold for this Similarity command.
      String getName()  
      String getOperationName()  
      boolean isValid​(org.jgap.gp.impl.ProgramChromosome a_program)  
      boolean isValid​(org.jgap.gp.impl.ProgramChromosome a_program, int a_index)  
      void setAllowedOperations​(Set<String> operationSet)
      Set possible operations, used while mutating.
      String toString()  

      • Methods inherited from class org.jgap.gp.CommandGene

        check, check, cleanup, compareTo, dynamizeArity, ensureUniqueness, ensureUniqueness, ensureUniqueness2, equals, execute, execute_boolean, execute_double, execute_float, execute_int, execute_long, getAllele, getApplicationData, getArity, getArityMax, getArityMin, getCommandType, getEnergy, getGPConfiguration, getInternalValue, getPersistentRepresentation, getPersistentRepresentationExt, getReturnType, getSubChildType, getSubChildTypes, getSubReturnType, hashCode, init, isAffectGlobalState, isCompareApplicationData, isFloatType, isIntegerType, setAllele, setApplicationData, setArity, setArityMax, setArityMin, setCompareApplicationData, setEnergy, setNoValidation, setReturnType, setToRandomValue, setValueFromPersistentRepresentation, setValueFromString, size

    • Constructor Detail

      • PointSetMeasure

        public PointSetMeasure​(String opName,
                       org.jgap.gp.impl.GPConfiguration a_conf,
                       Class<?> a_returnType,
                       int a_subReturnType,
                       boolean a_mutateable)
                throws org.jgap.InvalidConfigurationException
        Constructor for similarity measures bound by a threshold.
        Parameters:
        opName - Name of the LIMES similarity measure operation (e.g. "hausdorff").
        a_conf - JGAP GPConfiguration.
        a_returnType - The return type of this command.
        a_subReturnType - Specifies the SubReturnType.
        a_mutateable - true: this Commandgene is mutateable, viz. the LIMES similarity measure might be changed to another one out of the allowed operations.
        Throws:
        org.jgap.InvalidConfigurationException - when an invalid value has been passed to a Configuration object

      • PointSetMeasure

        public PointSetMeasure​(String opName,
                       org.jgap.gp.impl.GPConfiguration a_conf,
                       Class<?> a_returnType,
                       boolean a_mutateable)
                throws org.jgap.InvalidConfigurationException
        Constructor for atomic similarity measures. @FIXME antiquated and not actually used.
        Parameters:
        opName - Name of the LIMES similarity measure operation (e.g. "trigram").
        a_conf - JGAP GPConfiguration.
        a_returnType - The return type of this command.
        a_mutateable - true: this Commandgene is mutateable, viz. the LIMES similarity measure might be changed to another one out of the allowed operations.
        Throws:
        org.jgap.InvalidConfigurationException - when an invalid value has been passed to a Configuration object

      • PointSetMeasure

        public PointSetMeasure​(String opName,
                       org.jgap.gp.impl.GPConfiguration a_conf)
                throws org.jgap.InvalidConfigurationException
        Basic constructor for an atomic similarity measure. Return Type will be set to String.class and this gene more precisely the similarity measure command will not be mutateable. @FIXME antiquated and not actually used
        Parameters:
        opName - name of the LIMES similarity measure operation (e.g. "trigram").
        a_conf - JGAP GPConfiguration.
        Throws:
        org.jgap.InvalidConfigurationException - when an invalid value has been passed to a Configuration object

    • Method Detail

      • toString

        public String toString()
        Specified by:
        toString in class org.jgap.gp.CommandGene

      • getChildType

        public Class<?> getChildType​(org.jgap.gp.IGPProgram a_ind,
                             int a_chromNum)
        We expect the first 2 parameters to be resource identifier, the third to be an (optional) double value as the threshold for this Similarity command.
        Overrides:
        getChildType in class org.jgap.gp.CommandGene
        Parameters:
        a_ind - A GPProgram
        a_chromNum - The number of the chromosome.
        Returns:
        Class type of the child.

      • getName

        public String getName()
        Overrides:
        getName in class org.jgap.gp.CommandGene

      • getOperationName

        public String getOperationName()

      • execute_object

        public Object execute_object​(org.jgap.gp.impl.ProgramChromosome a_chrom,
                             int a_n,
                             Object[] args)
        Executes this CommandGene as an object. It's called if the return type is set to String.class. Thereby returning the atomic LIMES expression "sim(a.resource, b.resource)|threshold".
        Overrides:
        execute_object in class org.jgap.gp.CommandGene

      • execute_void

        public void execute_void​(org.jgap.gp.impl.ProgramChromosome a_chrom,
                         int a_n,
                         Object[] args)
        Overrides:
        execute_void in class org.jgap.gp.CommandGene

      • applyMutation

        public org.jgap.gp.CommandGene applyMutation​(int a_index,
                                             double a_percentage)
                                      throws org.jgap.InvalidConfigurationException
        Specified by:
        applyMutation in interface org.jgap.gp.IMutateable
        Throws:
        org.jgap.InvalidConfigurationException

      • applyMutation

        public org.jgap.gp.CommandGene applyMutation()
                                      throws org.jgap.InvalidConfigurationException
        Mutates this CommandGene. A random command out of the set of allowed similarity measures is picked.
        Returns:
        A random command out of the set of allowed similarity measures
        Throws:
        org.jgap.InvalidConfigurationException - when an invalid value has been passed to a Configuration object

      • clone

        public Object clone()
        Specified by:
        clone in interface org.jgap.util.ICloneable
        Overrides:
        clone in class Object

      • isValid

        public boolean isValid​(org.jgap.gp.impl.ProgramChromosome a_program,
                       int a_index)
        Overrides:
        isValid in class org.jgap.gp.CommandGene

      • isValid

        public boolean isValid​(org.jgap.gp.impl.ProgramChromosome a_program)
        Overrides:
        isValid in class org.jgap.gp.CommandGene

      • setAllowedOperations

        public void setAllowedOperations​(Set<String> operationSet)
        Set possible operations, used while mutating.
        Parameters:
        operationSet -