Package weka.estimators

Interface UnivariateDensityEstimator

All Superinterfaces:
RevisionHandler
All Known Implementing Classes:
UnivariateEqualFrequencyHistogramEstimator, UnivariateKernelEstimator, UnivariateMixtureEstimator, UnivariateNormalEstimator
public interface UnivariateDensityEstimator extends RevisionHandler
Interface that can be implemented by simple weighted univariate density estimators.
Version:
$Revision: 11318 $
Author:
Eibe Frank (eibe@cs.waikato.ac.nz)

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addValue(double value, double weight)
    Adds a value to the density estimator.
    double
    logDensity(double value)
    Returns the natural logarithm of the density estimate at the given point.

    Methods inherited from interface weka.core.RevisionHandler

    getRevision

  • Method Details

    • addValue

      void addValue(double value, double weight)
      Adds a value to the density estimator.
      Parameters:
      value - the value to add
      weight - the weight of the value

    • logDensity

      double logDensity(double value)
      Returns the natural logarithm of the density estimate at the given point.
      Parameters:
      value - the value at which to evaluate
      Returns:
      the natural logarithm of the density estimate at the given value