A Netflix Prize win is nigh: How they did it
Breaking news: On Friday, Netflix Prize team “BellKor’s Pragmatic Chaos” passed the mark, qualifying for the $1,000,000 prize. The team…
Search Innovation: Why Can’t We All Just Get Along?
It’s unusual for HCIR to make it into the mainstream business press, so I was delighted when Pete Barlas reached…
Graphing real-time foreclosure data: Data Mashups in R
The latest in the O'Reilly "Short Cuts" series, and the first devoted to R, is Data Mashups in R. Written…
How Habitat UK *should* have used Twitter
Following the great post from Gloria Tiphereth I wanted to take the opportunity to show an example of how Habitat…
Examining PMML 4.0 – Part I: Pre-Processing
You may be wondering what is all the fuss around PMML and its latest 4.0 version. So, we decided to…
Entry Point: Architecture or Crumbling Foundation
Let us talk for a moment about architecture.Good architecture is built to last, to withstand the elements and the test…
A statistical learning web service, in R
Josh Reich has created a "statistical learning web service" using R. The basic idea is that you can visit predict.i2pi.com…
Online to Offline Conversions
Normal 0 false false false MicrosoftInternetExplorer4 (This post is part of a series on the state of multichannel metrics today,…
How people use Twitter – 10 distinct usage groups
In this post we will look at another example of cluster analysis performed on Twitter. The analysis was performed on…
Analysis in R indicates “Moderately Strong Support” for fraud in Iranian election
Walter Mebane has updated the analysis we looked at on Tuesday. The analysis now includes town-level polling data from the…