Dataset which performs linear dimensionality reduction. More...

Public Member Functions
def	__init__
def	get_original_inputs
	returns full dimensioned inputs
def	pca_reduce
	Performs PCA dim reduction.
def	randomized_vectors_reduce
	Performs randomized vector dim reduction.
def	reduce
	Project data points onto the linear embedding.
def	reduce_input
	Project this dataset's input instances (stores original instances)
def	set_projection_vectors
	Projection vectors are assumed to be column vectors.
Public Attributes
	inputs
	original_inputs
	projection_basis

Detailed Description

Dataset which performs linear dimensionality reduction.

Definition at line 69 of file dimreduce.py.

Constructor & Destructor Documentation

def ml_lib.dimreduce.LinearDimReduceDataset.__init__	(	self,
		inputs,
		outputs
	)

Definition at line 71 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.get_original_inputs ( self )

returns full dimensioned inputs

Definition at line 106 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.pca_reduce	(	self,
		percent_variance
	)

Performs PCA dim reduction.

Parameters:

percent_variance

Definition at line 95 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.randomized_vectors_reduce	(	self,
		number_of_vectors
	)

Performs randomized vector dim reduction.

Parameters:

number_of_vectors number of vectors to generate/use

Definition at line 101 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.reduce	(	self,
		data_points
	)

Project data points onto the linear embedding.

Parameters:

data_points to project

Definition at line 89 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.reduce_input ( self )

Project this dataset's input instances (stores original instances)

Definition at line 77 of file dimreduce.py.

def ml_lib.dimreduce.LinearDimReduceDataset.set_projection_vectors	(	self,
		vec
	)

Projection vectors are assumed to be column vectors.

Definition at line 83 of file dimreduce.py.

Definition at line 77 of file dimreduce.py.

Definition at line 71 of file dimreduce.py.

Definition at line 83 of file dimreduce.py.

The documentation for this class was generated from the following file: