Samuel Jackson samueljackson92

samueljackson92 / crossvalidation.py

Last active June 9, 2016 15:37

Repeated cross validation

	from sklearn import cross_validation
	from sklearn import metrics
	from sklearn.pipeline import Pipeline
	import numpy as np
	import collections


	def repeated_cross_fold_validation(models, X, y, n=10, k=5, cv=None,
	score_function=metrics.accuracy_score):
	""" Run cross validation on a set of models n times

samueljackson92 / bayes_linear_regression.py

Created May 25, 2016 19:52

Bayesian Linear Regression.

	import pymc3 as pm
	import numpy as np
	import matplotlib.pyplot as plt
	import seaborn as sns

	# Create some data
	n = 100
	_b0 = 2
	_b1 = 6
	x = np.linspace(0, 1, n)

samueljackson92 / fitting.py

Created May 16, 2016 07:06

Batch Gradient Descent.

	import matplotlib.pyplot as plt
	import numpy as np


	class BatchGradientDescent():
	def __init__(self, alpha, model_func=None, deriv_func=None):
	self._alpha = alpha
	self._model_func = model_func
	self._deriv_func = deriv_func

samueljackson92 / openmp.c

Created May 16, 2016 07:00

	#include <libiomp/omp.h>
	#include <stdio.h>

	int main() {
	#pragma omp parallel
	printf("Hello from thread %d, nthreads %d\n", omp_get_thread_num(), omp_get_num_threads());
	}

samueljackson92 / bayes.py

Created April 28, 2016 08:38

	import scipy.stats as stats
	import numpy as np
	import matplotlib.pyplot as plt

	# create model and obtain posterior
	n_heads = 6
	n = 9
	grid_size = 1000
	p = np.linspace(0, 1, grid_size)
	prior = stats.beta.pdf(p, 10, 10)

samueljackson92 / vtk_sphere.cpp

Created March 9, 2016 10:30

	//
	// Created by Samuel Jackson on 09/03/2016.
	//

	#include <vtkRenderer.h>
	#include <vtkRenderWindowInteractor.h>
	#include <vtkRenderWindow.h>
	#include <vtkSmartPointer.h>
	#include <vtkPoints.h>
	#include <vtkVertex.h>

samueljackson92 / load_mias.py

Created February 4, 2016 08:24

Loading an image from the MIAS dataset

	from skimage import io


	def load_image(path):
	img = io.imread(path)
	io.imshow(img)
	io.show()

	if __name__ == "__main__":
	load_image("/Users/samuel/Downloads/mdb001.pgm")

samueljackson92 / BirthdayList.md

Last active January 26, 2016 07:38

Birthday List 2016

Name	Price
Men's slippers size 10	?
The Society of Mind - Marvin Minsky	?

samueljackson92 / cabal-install.txt

Created December 18, 2015 16:39

	Searching for ghc in path.
	Found ghc at /usr/local/bin/ghc
	("/usr/local/bin/ghc",["--numeric-version"])
	/usr/local/bin/ghc is version 7.10.3
	looking for tool ghc-pkg near compiler in /usr/local/bin
	found ghc-pkg in /usr/local/bin/ghc-pkg
	("/usr/local/bin/ghc-pkg",["--version"])
	/usr/local/bin/ghc-pkg is version 7.10.3
	("/usr/local/bin/ghc",["--supported-languages"])
	("/usr/local/bin/ghc",["--info"])

samueljackson92 / .travis.yml

Last active December 4, 2015 14:34

.travis config for python that doesn't suck.