de.lmu.ifi.dbs.elki.data.projection

Interface Projection<IN,OUT>

Type Parameters:

IN - Input data type

OUT - Output data type

All Known Implementing Classes:

FeatureSelection, LatLngToECEFProjection, LngLatToECEFProjection, NumericalFeatureSelection, RandomProjection

public interface Projection<IN,OUT>

Projection interface.

Author:

Erich Schubert

Method Summary

Methods

Modifier and Type	Method and Description
TypeInformation	getInputDataTypeInformation() Input type information.
SimpleTypeInformation<OUT>	getOutputDataTypeInformation() Output type restriction
void	initialize(SimpleTypeInformation<IN> in) Initialize
OUT	project(IN data) Project a single instance.

Method Detail

initialize

void initialize(SimpleTypeInformation<IN> in)

Initialize

Parameters:

in - Data type to use for projecting.

project

OUT project(IN data)

Project a single instance.

Parameters:

data - Data to project

Returns:

Projected data

getInputDataTypeInformation

TypeInformation getInputDataTypeInformation()

Input type information.

Returns:

Type restriction

getOutputDataTypeInformation

SimpleTypeInformation<OUT> getOutputDataTypeInformation()

Output type restriction

Returns:

Output type