Wei Zhao andyweizhao

andyweizhao / gist:8bc8209285f31ed5633f8e2ece58086f

Created January 23, 2019 15:51 — forked from fabianp/gist:934363

locally linear embedding - swiss roll example

	# -- coding: utf-8 --
	"""
	===================================
	Swiss Roll reduction with LLE
	===================================

	An illustration of Swiss Roll reduction
	with locally linear embedding

	"""

andyweizhao / pca.py

Created January 23, 2019 15:23 — forked from bistaumanga/pca.py

Principal component analysis in python.

	import numpy as np
	import pylab as plt
	'''
	Performs the Principal Coponent analysis of the Matrix X
	Matrix must be n * m dimensions
	where n is # features
	m is # examples
	'''

	def PCA(X, varRetained = 0.95, show = False):

andyweizhao / cuda_installation_on_ubuntu_18.04

Last active October 11, 2021 17:56 — forked from Mahedi-61/cuda_11.8_installation_on_Ubuntu_22.04

cuda 9.0 complete installation procedure for ubuntu 18.04 LTS

	#!/bin/bash
	## This gist contains step by step instructions to install cuda v9.0 and cudnn 7.3 in ubuntu 18.04

	### steps ####
	# verify the system has a cuda-capable gpu
	# download and install the nvidia cuda toolkit and cudnn
	# setup environmental variables
	# verify the installation
	###