925 search results for "sql"

useR 2015: Computational

July 1, 2015
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useR 2015: Computational

These are my initial notes from useR 2015. I will/may revise when I have time. Computational Performance; Chair: Dirk Eddelbuettel Running R+Hadoop using Docker Containers (E. James Harner) Introduction Big data architectures: HDFS/Hadoop: software framework for distributed storage and distributed processing Tachyon/Spark: uses in-memory Rc2 server (R cloud computing) Has an editor & output panel.

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How I made every tech company that I may ever want to work for in the future hate me, or “GO R Consortium!”

June 30, 2015
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How I made every tech company that I may ever want to work for in the future hate me, or “GO R Consortium!”

It turns out that when people tell you things, you should listen. Like when Joe Rickert of Microsoft says “this is not news, please don’t repeat what I’m about to say”, you should maybe take note and keep your mouth shut. I’m not quite sure how I missed that, but I did. So on Sunday

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Data Warehousing with R

June 29, 2015
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Under this link you can find today's slides from the Cardiff R User Group meeting. On the slides you may find interesting packages from the Data Warehousing / ETL perspective. Including few examples and a lot of links to packages repositories. Slides are fully reproducible, including connection via DBI, RJDBC and RODBC to Postgres and SQLserver. Script in _scripts dir....

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Data Warehousing with R

June 29, 2015
By

Under this link you can find today's slides from the Cardiff R User Group meeting. On the slides you may find interesting packages from the Data Warehousing / ETL perspective. Including few examples and a lot of links to packages repositories. Slides are fully reproducible, including connection via DBI, RJDBC and RODBC to Postgres and SQLserver. Script in _scripts dir....

Read more »

Data Warehousing with R

June 29, 2015
By

Under this link you can find today's slides from the Cardiff R User Group meeting. On the slides you may find interesting packages from the Data Warehousing / ETL perspective. Including few examples and a lot of links to packages repositories. Slides are fully reproducible, including connection via DBI, RJDBC and RODBC to Postgres and SQLserver. Script in _scripts dir....

Read more »

The Workflow of Infinite Shame, and other stories from the R Summit

June 27, 2015
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The Workflow of Infinite Shame, and other stories from the R Summit

At day one of the R Summit at Copenhagen Business School there was a lot of talk about the performance of R, and alternate R interpreters. Luke Tierney of the University of Iowa, the author of the compiler package, and R-Core member who has been working on R’s performance since, well, pretty much since R

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Open Analytics @ UseR! 2015

June 27, 2015
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Saturday 27 June 2015 - 22:47 The knarrs of Open Analytics have left the port of Antwerp on their way to Denmark. What will our delegation bring to Aalborg besides our loyal sponsorship? Tuesday For starters we've just released a Dockerfile Editor which may be particularly useful for Dirk Eddelbuettel's...

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Open Analytics @ UseR! 2015

June 27, 2015
By

Saturday 27 June 2015 - 22:47 The knarrs of Open Analytics have left the port of Antwerp on their way to Denmark. What will our delegation bring to Aalborg besides our loyal sponsorship? Tuesday For starters we've just released a Dockerfile Editor which may be particularly useful for Dirk Eddelbuettel's...

Read more »

R at Microsoft

June 26, 2015
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I was honoured to be the presenter at (http://www.meetup.com/R-Users-Sydney/events/223092608/), the (http://blog.revolutionanalytics.com/2015/04/r-user-group-meetings-this-week-in-the-bay-area-and-around-the-world.html) worldwide. The topic of my presentation was "R at Microsoft", where I described how Microsoft has enthusiastically embraced R for internal use (such as for Azure capacity planning, and Xbox gaming improvements), and as a feature of its data platforms...

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KDD Cup 2015: The story of how I built hundreds of predictive models….And got so close, yet so far away from 1st place!

June 25, 2015
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KDD Cup 2015: The story of how I built hundreds of predictive models….And got so close, yet so far away from 1st place!

(This article was first published on Data Until I Die!, and kindly contributed to R-bloggers) The challenge from the KDD Cup this year was to use their data relating to student enrollment in online MOOCs to predict who would drop out vs who would stay. The short story is that using H2O and a lot of my free time,...

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