Data Science. TileDB. Open Source. Quant Research. R. C++. Debian. Linux. Adjunct Clinical Professor, University of Illinois. Lots of coffee. And some running.

Chicago, IL, USA
Joined March 2007
Filter
Exclude
Time range
-
Near
Replying to @jakeporway
Seriously smart and funny MT @jakeporway @benlee: http://goo.gl/uTwfm - Ken Jennings takes questions on Reddit under username WatsonsBitch.
Nice jazz find to stream from NPR: Kurt Elling live set from Philadelphia six weeks ago featuring his new album http://goo.gl/YqEli
Replying to @skedasis
The R Wiki has a good page. Rcpp has RUnit + Sweave vignettes. Plus Google Code Search. RT @skedasis #rstats unit testing deep dive today.
@CRANberriesFeed now tweets CRAN updates as well as new packages. Updates at http://goo.gl/5g3iZ, new ones at #http://goo.gl/pgljT rstats
Awesome introduction and elegy to @MayorEmanuel with numerous tweets and cross-references. http://goo.gl/qQL0E
Replying to @hadleywickham
With or without Rcpp? ;-) MT @hadleywickham @CMastication @gappy3000 @CMastication @gappy3000 my aim is to make plyr as fast as data.table
Rcpp 0.9.2 released with a build / test fix for the older OS X 10.5 used on CRAN, Intel compiler support and more docs http://goo.gl/cQhH5
1
Replying to @mikedewar
I take screen / byobu over nohup any day. MT @mikedewar nohupped jobs don't appear in ps when you log back in.
That's what we call just-in-time RT @numbercrunching 2010 March Madness Contest Winning Algorithm: Code http://bit.ly/hmJjlu
1
Very impressive interactive weather data visualization and forecasting http://goo.gl/pWb7M HT Aleks Jakulin http://goo.gl/pWb7M
2
4
Kirilenko et al (CFTC + NBER) paper on high-frequency trading and the flash crash http://goo.gl/KNc4X HT DeLong
Released RcppArmadillo 0.2.13 containing Armadillo 1.1.4, blog post at http://goo.gl/2TH0J
RcppArmadillo 0.2.12 released, building on Armadillo 1.1.2 http://goo.gl/ljR3q
Replying to @sfalcon
Seconded RT @sfalcon @hadleywickham @jeffreyhorner twitter sucks for discussion. If you feel strongly, use paragraphs :-)
Rcpp 0.9.1 released: A short write-up is available at http://goo.gl/uOwq8
Replying to @CMastication
Yes the whole piece rocketh, and hard (@CMastication "Now we have much more freedom in the stupid assumptions that we can make.")
Pat Burns takes beta behind the barn and shoots it: "4 and a half myths about beta in finance" http://goo.gl/n7H2N
1
Replying to @JohnDCook
He has similar praise for Debian @JohnDCook "I use emacs, which might be thought of as a thermonuclear word processor." -- Neal Stephenson
Replying to @ChrisDiehl
And ponies! RT @ChrisDiehl We need to build algorithms that embrace dirty data. I for one am tired of spending so much time on cleaning.
Deutsche Bank Research on High-Frequency Trading: "Better than its reputation?" http://goo.gl/Rjvn2 HT Alea