org.openimaj.ml.classification

Interface LabelledDataProvider

All Known Implementing Classes:

BasicTrainingData, CachedTrainingData

public interface LabelledDataProvider

Method Summary

Modifier and Type	Method and Description
boolean[]	getClasses()
float[]	getFeatureResponse(int dimension) Get the response for all items for a specific dimension of each feature vector
float[]	getInstanceFeature(int idx) Get the feature vector for a specific instance
int[]	getSortedResponseIndices(int d) Get the indices of the responses corresponding to a specific dimension for all items ordered such that the responses are ascending.
int	numDimensions()
int	numInstances()

Method Detail

getFeatureResponse

float[] getFeatureResponse(int dimension)

Get the response for all items for a specific dimension of each feature vector

Parameters:

dimension - the dimension to select

Returns:

a vector of responses

getInstanceFeature

float[] getInstanceFeature(int idx)

Get the feature vector for a specific instance

Parameters:

idx - the index of the instance

Returns:

the feature vector

getClasses

boolean[] getClasses()

Returns:

get the classes.

numInstances

int numInstances()

numDimensions

int numDimensions()

getSortedResponseIndices

int[] getSortedResponseIndices(int d)

Get the indices of the responses corresponding to a specific dimension for all items ordered such that the responses are ascending.

Parameters:

d - the dimension to select

Returns:

the indices ordered by the corresponding ascending response values