Package elki.clustering.em

Class EM.Par<O,​M extends MeanModel>

  • All Implemented Interfaces:
    elki.utilities.optionhandling.Parameterizer
    Enclosing class:
    EM<O,​M extends MeanModel>
    public static class EM.Par<O,​M extends MeanModel>
extends java.lang.Object
implements elki.utilities.optionhandling.Parameterizer
    Parameterization class.
    Author:
    Erich Schubert

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected double delta
      Stopping threshold
      static elki.utilities.optionhandling.OptionID DELTA_ID
      Parameter to specify the termination criterion for maximization of E(M): E(M) - E(M') < em.delta, must be a double equal to or greater than 0.
      protected int k
      Number of clusters.
      static elki.utilities.optionhandling.OptionID K_ID
      Parameter to specify the number of clusters to find.
      protected int maxiter
      Maximum number of iterations.
      static elki.utilities.optionhandling.OptionID MAXITER_ID
      Parameter to specify the maximum number of iterations.
      protected EMClusterModelFactory<O,​M> mfactory
      Cluster model factory.
      protected int miniter
      Minimum number of iterations.
      static elki.utilities.optionhandling.OptionID MINITER_ID
      Parameter to specify a minimum number of iterations.
      static elki.utilities.optionhandling.OptionID MODEL_ID
      Parameter to specify the EM cluster models to use.
      (package private) double prior
      Prior to enable MAP estimation (use 0 for MLE)
      static elki.utilities.optionhandling.OptionID PRIOR_ID
      Parameter to specify the MAP prior
      (package private) boolean soft
      Retain soft assignments?
      static elki.utilities.optionhandling.OptionID SOFT_ID
      Parameter to specify the saving of soft assignments

    • Constructor Summary

      Constructors 
      Constructor Description
      Par()  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void configure​(elki.utilities.optionhandling.parameterization.Parameterization config)  
      EM<O,​M> make()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • K_ID

        public static final elki.utilities.optionhandling.OptionID K_ID
        Parameter to specify the number of clusters to find.

      • DELTA_ID

        public static final elki.utilities.optionhandling.OptionID DELTA_ID
        Parameter to specify the termination criterion for maximization of E(M): E(M) - E(M') < em.delta, must be a double equal to or greater than 0.

      • MODEL_ID

        public static final elki.utilities.optionhandling.OptionID MODEL_ID
        Parameter to specify the EM cluster models to use.

      • MINITER_ID

        public static final elki.utilities.optionhandling.OptionID MINITER_ID
        Parameter to specify a minimum number of iterations.

      • MAXITER_ID

        public static final elki.utilities.optionhandling.OptionID MAXITER_ID
        Parameter to specify the maximum number of iterations.

      • PRIOR_ID

        public static final elki.utilities.optionhandling.OptionID PRIOR_ID
        Parameter to specify the MAP prior

      • SOFT_ID

        public static final elki.utilities.optionhandling.OptionID SOFT_ID
        Parameter to specify the saving of soft assignments

      • k

        protected int k
        Number of clusters.

      • delta

        protected double delta
        Stopping threshold

      • miniter

        protected int miniter
        Minimum number of iterations.

      • maxiter

        protected int maxiter
        Maximum number of iterations.

      • prior

        double prior
        Prior to enable MAP estimation (use 0 for MLE)

      • soft

        boolean soft
        Retain soft assignments?

    • Constructor Detail

      • Par

        public Par()

    • Method Detail

      • configure

        public void configure​(elki.utilities.optionhandling.parameterization.Parameterization config)
        Specified by:
        configure in interface elki.utilities.optionhandling.Parameterizer

      • make

        public EM<O,​M> make()
        Specified by:
        make in interface elki.utilities.optionhandling.Parameterizer