dimensionality_reduction
Class PCAProjection

java.lang.Object
  dimensionality_reduction.PCAProjection

public class PCAProjection
extends java.lang.Object

This class can be used to perform PCA projection of a set of vectors using an already learned PCA projection matrix.

Author:

Eleftherios Spyromitros-Xioufis

Constructor Summary

PCAProjection()

Method Summary

static void

main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

PCAProjection

public PCAProjection()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Parameters:

args - [0] Full path to the location of the BDB index which contains the full dimensional vectors.

args - [1] Length of the full dimensional vectors.

args - [2] Number of vectors.

args - [3] Full path to the file containing the PCA projection matrix.

args - [4] Whether to apply whitening.

args - [5] A comma separated list of the desired projection lengths in increasing order.

Throws:

java.lang.Exception