Posts Tagged ‘ 3wen ’

Border bias and weighted kernels

August 31, 2012
By
Border bias and weighted kernels

With Ewen (aka @3wen), not only we have been playing on Twitter this month, we have also been working on kernel estimation for densities of spatial processes. Actually, it is only a part of what he was working on, but that part on kernel estimation...

Read more »

Do you still have time to sleep ?

June 11, 2012
By
Do you still have time to sleep ?

Last week, @3wen (Ewen) helped me to write nice R functions to extract tweets in R and build datasets containing a lot of information. I've tried a couple of time on my own. Once on tweet contents, but it was not convincing and once on the activit...

Read more »

French dataset: population and GPS coordinates

May 24, 2012
By
French dataset: population and GPS coordinates

A short post today based on recent work by @3wen (Ewen Galic, graduate Student in Rennes, spending a year in Montreal). Since we were working on a detailed French dataset (per commune), we needed a dataset containing a list all communes, with popu...

Read more »