Joshua Loyal joshloyal

Assistant Professor, Department of Statistics

joelouismarino / whiten.py

Last active October 18, 2023 18:08

	import numpy as np


	def whiten(X, method='zca'):
	"""
	Whitens the input matrix X using specified whitening method.
	Inputs:
	X: Input data matrix with data examples along the first dimension

	method: Whitening method. Must be one of 'zca', 'zca_cor', 'pca',

eickenberg / loess.py

Created February 2, 2015 17:27

Locally weighted regression

	# Author Michael Eickenberg <michael.eickenberg@nsup.org>, Fabian Pedregosa
	# Coded in 2012, another era, pure python, no guarantees for 1000% correctness or speed

	"""
	This module implements the Lowess function for nonparametric regression.

	Functions:
	lowess Fit a smooth nonparametric regression curve to a scatterplot.

	For more information, see

eickenberg / spam.py

Created February 2, 2015 17:26

An implementation of Sparse Additive Models in Coordinate Descent

	# Author Michael Eickenberg <michael.eickenberg@nsup.org>, Fabian Pedregosa
	# Coded in 2012, another era, pure python, no guarantees for 1000% correctness or speed
	# requires loess.py


	import numpy as np
	from loess import lowess

	VERBOSE = 100