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Meetup no longer supports file uploading. To upload photos, please use the Photos section of your Meetup group; for other file types, we recommend that you use another service, many of which are mobile-friendly and free, such as Dropbox or Google Drive.

Files that have been previously uploaded are still accessible below. We recommend that you save any files that you want to keep to your computer.

Name/Description Type Size Uploaded By Uploaded On


20101020 - Romain Francois

Adobe Acrobat file 5.5M JD L. Oct 22, 2010


Adobe Acrobat file 4.2M Chase C. Apr 17, 2014


Adam Hogan - CRUG 10/03/2012

Adobe Acrobat file 3.2M Chase C. Oct 5, 2012


Presentation by Daniel Chertok, entitled "Convergence of a Markov chain to steady state", given 2016-09-28.

a .pptx file 2.4M Paul T. Oct 1, 2016


This is all the presentations plus a little bit of R code from the Nov 17, 2011 meetup.

Zip archive 2.3M JD L. Nov 18, 2011


Nick Switanek - CRUG meeting 10/03/2012

Adobe Acrobat file 2.3M Chase C. Oct 5, 2012


Zip archive 2.2M Chase C. Apr 17, 2014


Adobe Acrobat file 2.1M Chase C. Nov 16, 2012


Presentation by Gene Leynes entitled "Optimizing Food Safety at the City of Chicago", given 2016-09-28.

Adobe Acrobat file 1.3M Paul T. Oct 1, 2016


Adobe Acrobat file 1.1M Chase C. Nov 16, 2012


20100527 meetup - Brian Peterson - Generalized Global Optimization with DEoptim

Adobe Acrobat file 952K JD L. Oct 20, 2010


Adobe Acrobat file 701K Joshua U. Jun 29, 2014


Joe Walsh provides an overview of scrapeR.

Adobe Acrobat file 578K Chase C. May 3, 2013


Q Ethan McCallum's presentation on Amazon Elastic Map Reduce (EMR)

Adobe Acrobat file 573K JD L. Mar 24, 2011


Michael Siciliano - CRUG 10/03/2012

Adobe Acrobat file 498K Chase C. Oct 5, 2012


Adobe Acrobat file 486K Chase C. Apr 9, 2014


Peter Carl provides an overview of xlsx.

Adobe Acrobat file 471K Chase C. May 3, 2013


20100527 meetup - James Long - Amazon EMR + R

Adobe Acrobat file 428K JD L. Oct 20, 2010


20100826 meetup - Paul Teetor - R Analytics for Spread Trading

Adobe Acrobat file 428K JD L. Oct 20, 2010


JD Long - Segue for R: an parallel R on Amazon's EMR service

Adobe Acrobat file 398K JD L. Mar 23, 2011


Adobe Acrobat file 381K Chase C. Apr 9, 2014


Adobe Acrobat file 334K Chase C. Nov 16, 2012


David Reiner provides an overview of sqldf.

Adobe Acrobat file 327K Chase C. May 3, 2013

Eric Knell - Chicago R Users Group - May 2012

Slides from Eric Knell's presentation, "Software Engineering in R: Tips for making R more developer-friendly",­ given at the May 2012 Meet-Up.

a .pptx file 321K Paul T. Jun 9, 2012

jayEmerson - Chicago

20101020 - Jay Emerson

Adobe Acrobat file 307K JD L. Oct 22, 2010

While has scanned these files for viruses, we recommend that you have up-to-date virus-scanning software on your own computer as well.

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