weka.classifiers
Interface ConditionalDensityEstimator

All Known Implementing Classes:

GaussianProcesses, RegressionByDiscretization

public interface ConditionalDensityEstimator

Interface for numeric prediction schemes that can output conditional density estimates.

Version:

$Revision: 6041 $

Author:

Eibe Frank (eibe@cs.waikato.ac.nz)

Method Summary

double

logDensity(Instance instance, double value) Returns natural logarithm of density estimate for given value based on given instance.

Method Detail

logDensity

double logDensity(Instance instance,
                  double value)
                  throws java.lang.Exception

Returns natural logarithm of density estimate for given value based on given instance.

Parameters:

instance - the instance to make the prediction for.

value - the value to make the prediction for.

Returns:

the natural logarithm of the density estimate

Throws:

java.lang.Exception - if the density cannot be computed