hex.glm

Class TweedieMLDispersionOnly

java.lang.Object

hex.glm.TweedieMLDispersionOnly

public class TweedieMLDispersionOnly
extends java.lang.Object

class to find bounds on infinite series approximation to calculate tweedie dispersion parameter using the maximum likelihood function in Dunn et.al. in Series evalatuino of Tweedie exponential dispersion model densities, statistics and computing, Vol 15, 2005.

Constructor Summary

Constructors

Constructor and Description
TweedieMLDispersionOnly(water.fvec.Frame train, GLMModel.GLMParameters parms, GLMModel model, double[] beta, DataInfo dinfo)

Method Summary

Modifier and Type	Method and Description
void	cleanUp()
static water.fvec.Frame	formInfoFrame(water.fvec.Frame train, water.fvec.Frame mu, GLMModel.GLMParameters parms)
void	updateDispersionP(double phi)

Methods inherited from class java.lang.Object

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

Constructor Detail

TweedieMLDispersionOnly

public TweedieMLDispersionOnly(water.fvec.Frame train,
                               GLMModel.GLMParameters parms,
                               GLMModel model,
                               double[] beta,
                               DataInfo dinfo)

Method Detail

formInfoFrame

public static water.fvec.Frame formInfoFrame(water.fvec.Frame train,
                                             water.fvec.Frame mu,
                                             GLMModel.GLMParameters parms)

updateDispersionP

public void updateDispersionP(double phi)

cleanUp

public void cleanUp()