4608 search results for "git"

CFP: the 11th Australasian Data Mining Conference (AusDM 2013), submission due 15 July

April 3, 2013
By
CFP: the 11th Australasian Data Mining Conference (AusDM 2013), submission due 15 July

********************************************************************* The 11th Australasian Data Mining Conference (AusDM 2013) Canberra, Australia, 13-15 November 2013, http://ausdm13.togaware.com Join us on LinkedIn: http://www.linkedin.com/groups/AusDM-4907891 ********************************************************************* Data mining, the art and science of intelligent analysis of (usually large) data sets for meaningful (and previously unknown) … Continue reading →

Read more »

Personal R Packages

April 2, 2013
By
Personal R Packages

I came across this R package on GitHub, and it made me so excited that I decided to write a post about it. It’s a compilation by Karl Broman of various R functions that he’s found helpful to write throughout … Continue reading →

Read more »

R Beginners – Plotting Locations on to a World Map

April 2, 2013
By
R Beginners – Plotting Locations on to a World Map

This post is targeted at those who are just getting started plotting on maps using R.The relevant libraries are: maps, ggplot2, ggmap, and maptools. Make sure you install them.The Problem Let's take a fairly simple use case: We have a few points on the...

Read more »

Push hard on a problem here and it might just pop up over there

April 2, 2013
By

One thing I have noticed when reading other peoples’ R code is that their functions are often a lot longer than mine. Writing overly long functions is a common novice programmer mistake, but the code I am reading does not look like it is written by novices (based on the wide variety of base functions

Read more »

Le Monde puzzle [#814]

April 1, 2013
By
Le Monde puzzle [#814]

The #814 Le Monde math puzzle was to find 100 digits (between 1 and 10) such that their sum is equal to their product. Given the ten possible values of those digits, this is equivalent to finding integers a1,…,a10 such that a1+…+a10=100 and a1+2a2+…+10a10=2a2x….x10a10, which reduces the number of unknowns from 100 to 10 (or

Read more »

Old Price Tables in Modern d3 Visualization

April 1, 2013
By

In my post Dust off 130 Year Old Gold Books on Google Bookshelf, I reproduced some of the old and way out of copyright price tables from the appendices in Gold and Prices Since 1873 by James Laurence Laughlin using latticeExtra xyplot. Now, with the clickme multiline d3 ractive built in my last post

Read more »

New Toy package wingui

April 1, 2013
By

A new toy package that I have been playing with has just been submitted to CRAN.  I called it wingui.  It works off the original windows R GUI.  The idea is to be able to adjust the advanced attributes for the window through a reference object GUI.  Right now it only allows for changing the

Read more »

R User Groups Continue to Grow

April 1, 2013
By
R User Groups Continue to Grow

by Joseph Rickert R user groups seem to be sprouting all over. Since last September we have noticed ten new groups worldwide: Auckland, New Zealand: Auckland-R-Users-Group (AKLRUG) had 33 people attend their March 8th meeting Chang Mai Thailand: Chang Mai is the first R user group in Thailand Durban, South Africa: The Durban R User Group is looking forward...

Read more »

Installing, Loading, and Detaching R Packages

April 1, 2013
By

To install a package in R, the function to be used is install.packages. Let say we want to install the ggplot2 package, well simply code this withTo install more than one package, we do this byNote that in executing the above codes, a dialogue box...

Read more »

A nifty line plot to visualize multivariate time series

April 1, 2013
By
A nifty line plot to visualize multivariate time series

A few days ago a colleague came to me for advice on the interpretation of some data. The dataset was large and included measurements for twenty-six species at several site-year-plot combinations. A substantial amount of effort had clearly been made to ensure every species at every site over several years was documented. I don’t pretend

Read more »