it.uniroma2.sag.kelp.data.representation

Interface Normalizable

All Superinterfaces:

Representation, Serializable

All Known Subinterfaces:

Vector

All Known Implementing Classes:

DenseVector, SparseVector

public interface Normalizable
extends Representation

It is a representation that has a norm

Author:

Simone Filice

Method Summary

Methods

Modifier and Type	Method and Description
float	getSquaredNorm() Returns the squared norm of this vector
void	normalize() Scales the representation in order to have a unit norm in the explicit feature space
void	scale(float factor) Multiplies each element of this representation by coeff

Methods inherited from interface it.uniroma2.sag.kelp.data.representation.Representation

getTextFromData, isCompatible, setDataFromText

Method Detail

getSquaredNorm

float getSquaredNorm()

Returns the squared norm of this vector

Returns:

the squared norm

normalize

void normalize()

Scales the representation in order to have a unit norm in the explicit feature space

scale

void scale(float factor)

Multiplies each element of this representation by coeff

Parameters:

factor - the scaling factor