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Code Snippets Discussions (24)

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R code for model-free, data-driven confidence intervals

Written by Claudio Lucio do Val Lopes. See also his video illustrating the concept. Based on the First Analyticbridge Theorem.   set.seed(3…

Started by Vincent Granville

0 May 5, 2013

Simple solutions to make videos with R

I'm talking about streaming data displayed in video rather than chart format, like 200 scatter plots continuously updated, as in my recent…

Started by Vincent Granville

2 Apr 26, 2013
Reply by Sean Flanigan

From chaos to clusters (simulation of stochastic processes)

Source code to produce the data used in the From Chaos to Clusters video series. Click here for explanations. Click here to view my Perl co…

Started by Vincent Granville

0 Apr 24, 2013

Code to run SQL queries 10 times faster than Brio, Toad etc. (for business analysts)

As a data scientist, I have helped business analysts write Oracle queries in batch mode run 20 times faster via Perl/Python scripts: instea…

Started by Vincent Granville

2 Apr 18, 2013
Reply by Vincent Granville

A Couple Good Python Resources for Data Science

In just the past month, a couple of great resources for learning python have been created. Getting started with Python: Tips, Tools and Re…

Started by Vincent Granville

0 Mar 28, 2013

Simple code to produce realistic stock market simulations

This simple program (based on Markov Chains - but you don't need to understand the concept) will produce charts like the one below. It will…

Started by Vincent Granville

0 Mar 13, 2013

Simple source code to simulate nice cluster structures.

Very short and simple source code to produce nice simulated cluster structures (stored in a text file called cluster.txt) and test cluster…

Started by Vincent Granville

1 Oct 30, 2012
Reply by Mike Olson

Simple Javascript code to display and rotate ads on a website

<center><script language="JavaScript1.1" type="text/javascript"><!--  { gfx=new Array() wdh=new Array() hgt=new Array() lnk=…

Started by Vincent Granville

0 Sep 26, 2010

SudokuCode by C++

I wrote sudoku solver code by C++ . My original pattern is codes below that I found on the internet, it has some bugs , but it's instructio…

Started by Mohammad Fayaz

0 Jan 2, 2009

The Skein Hash Function Family (Source Code)

By Niels Ferguson - Stefan Lucks - Bruce Schneier - Doug Whiting - Mihir Bellare - Tadayoshi Kohno - Jon Callas - Jesse Walker Submitted t…

Started by Vincent Granville

1 Nov 16, 2008
Reply by Vincent Granville

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