biz.sc.mm.dm.algorithm.likelihood.data

Interface DataMapper

All Superinterfaces:

InputDataInfo

public interface DataMapper
extends InputDataInfo

Interface for data source common for all statistical models.

Method Summary

Methods

Modifier and Type	Method and Description
int	cols() The total number of columns in the input data.
java.lang.Object	getCensoredCategory() Gets the censored category (survival models only).
java.lang.String	getCensorName() Gets the name of the censor attribute (survival models only).
java.lang.String	getTargetName() Gets the name of the target attribute.
double	getTargetVariance() Gets the variance of the target attribute.
double	getVariance(int id) Gets the variance of the specified attribute.
java.lang.String[]	getVarNames() Gets the names of all attributes.
void	print() Prints basic DataMapper informations.
int	rows() The number of observations in the input data.

Methods inherited from interface biz.sc.mm.dm.supervised.statistical.InputDataInfo

getGroupUsage, getInternalFunctionSettings, getUniqueName, getUsage, getVarGroupName, getVarName, intcp, n, ptotal

Method Detail

cols

int cols()

The total number of columns in the input data.

Returns:

the total number of columns in the input data.

rows

int rows()

The number of observations in the input data.

Returns:

the number of observations in the input data.

getVarNames

java.lang.String[] getVarNames()

Gets the names of all attributes.

Returns:

the array of attribute names.

getTargetName

java.lang.String getTargetName()

Gets the name of the target attribute.

Returns:

the name of the target attribute.

getCensorName

java.lang.String getCensorName()

Gets the name of the censor attribute (survival models only).

Returns:

the name of the censor attribute (survival models only).

getCensoredCategory

java.lang.Object getCensoredCategory()

Gets the censored category (survival models only).

Returns:

the censored category value (survival models only).

getVariance

double getVariance(int id)

Gets the variance of the specified attribute.

Parameters:

id - attribute identifier.

Returns:

variance of the attribute.

getTargetVariance

double getTargetVariance()

Gets the variance of the target attribute.

Returns:

variance of the target attribute.

print

void print()

Prints basic DataMapper informations.