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
PSA: Switched on three machines to "Nord", a gorgeous and (new to me) family of themes for multiple apps and editors. Screenshot below for what matters to me: terminal and Emacs (and Emacs in terminal, of course). github.com/arcticicestudio/n… arcticicestudio.github.io/no…
1
13
2
81
Thread, with an awesome blog post link hiding in it: brodieg.com/2018/12/12/three… Some people do just plain magic with base R. A skill that should treasured.
Turns out it is possible to write a full #3D rendering pipeline using base #rstats only. 1/n
10
46
Word in @TheEconomist : "Foreigners increasingly talk about Britain in the way they would talk about an admired relative who has gone stark raving bonkers." economist.com/britain/2018/1…
1
3
Dirk Eddelbuettel retweeted
I was a bit worried that everyone was chasing the next shiny thing but it's clear from talking to folks on the ground that a lot of people are still really invested in the fundamentals (which is what we need!)
1
2
2
60
RQuantLib 0.4.7 on CRAN: Restored full windows capabilities Quantitative Finance library bindings for R dirk.eddelbuettel.com/blog/2… #rstats #rcpp
2
1
5
Dirk Eddelbuettel retweeted
John Coltrane’s masterpiece A Love Supreme was recorded on 9 December 1964. Take a look at rare photographs from the session at Rudy Van Gelder’s studio | rhystranter.com/2015/09/03/j…
16
1
61
Dirk Eddelbuettel retweeted
I finally did it—I compiled (pun intended) most of what I know about building #rstats packages w/ #Fortran & blogged it. Next up—comparing R, #Rcpp, and Fortran timings of a simple function. H/T @wrathematics for his writings & @eddelbuettel for Rcpp! avrahamadler.com/2018/12/09/…
2
12
2
35
Replying to @BenBondLamberty
Small world! Around 1995, he had pinged me as we were among the (then very small) se(c)t of @Debian developers, and I (as a semi-permanent visitor) had been using a @queensu handle (his alma mater). Doug was instrumental in me getting into R. So big thanks to @BatesDmbates !
3
It was twenty years ago ... this week that I first showed up in debian/changelog for the r-base package. dirk.eddelbuettel.com/blog/2… #rstats @debian
7
7
1
110
Old and "hard" problem: if you want to guarantee rng streams across systems / languages you need to implement your own. See eg Paul Gilbert in his R/Finance 2012 keynote referencing work he did in the 1990s at the Bank of Canada comparing R and S-Plus. past.rinfinance.com/agenda/2…
Ok - thank you. I don't need anymore. So random.seed() doesn't lead to same sequence of random numbers in Python 2.7 as in Python 3. Anyone have a work around?
5
Dirk Eddelbuettel retweeted
Congratulations to Luke Tierney, winner of the 2019 Statistical Computing and Graphics Award from @AmstatNews for his creation of XLisp-Stat, work on MCMC methods, and critical contributions to R #rstats
17
1
78
Dirk Eddelbuettel retweeted
I used to share music videos on Google+, but it's getting the boot. So if you follow me for QuantLib, well, you just picked the short straw. cc @eddelbuettel and @CaspersPeter youtube.com/Q2vMlKUog8M
2
9
Second music recommendation in two days: a really nice video essay on why John Coltrane's 1959 album Giant Steps is such a monumentally important piece. And I also learned the title track is 290 bpm :) /cc @lballabio @CaspersPeter
The most feared song in jazz, explained vox.com/videos/2018/12/4/181…
1
5
With the untimely coming demise of @GooglePlus, our small group of @lballabio @CaspersPeter and myself are "forced" to continue our habit of sharing music somewhere else. No let's start here with another 26 wicked minutes of live music by @TheNational: youtube.com/watch?v=jscmj8Iz…
3
RcppArmadillo 0.9.200.5.0 on CRAN: Bugfix update Powerful and expressive C++ matrix library dirk.eddelbuettel.com/blog/2… #rcpp #rstats
3
12
RQuantLib 0.4.6 on CRAN: Upstream updates, and two calls for help Quantitative Finance functionality for R dirk.eddelbuettel.com/blog/2… #rstats #rcpp
2
4
RcppEigen 0.3.3.5.0 on CRAN: Upstream update and some polishing Eigen C++ Matrix Algebra binding for R dirk.eddelbuettel.com/blog/2… #rcpp #rstats
8
Peter Dalgaard @pdalgd just announced R 3.5.2 for December 20. A Christmas present, in other words. #thankful
12
36
Dirk Eddelbuettel retweeted
Thanks to the R Core Group, for volunteering their time and expertise to create, improve and support R r-project.org/contributors.h… #rstats
14
2
86
#Thankful for the terrific developers of the GNU Toolchain and its awesome user community! #GCC #GDB #GLIBC #Binutils #HappyThanksgiving
9
37