879 search results for "sql"

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 »

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...

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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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Running RStudio on Digital Ocean, AWS etc Using Tutum and Docker Containers

June 24, 2015
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Running RStudio on Digital Ocean, AWS etc Using Tutum and Docker Containers

Via RBloggers I noticed a tutorial today on Setting Rstudio server using Amazon Web Services (AWS). In the post Getting Started With Personal App Containers in the Cloud I described how I linked my tutum account to a Digital Ocean hosting account and then launched a Digital Ocean server. (How to link tutum to Amazon

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Using Hadoop with R: It Depends.

June 19, 2015
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by Bill Jacobs, Director Technical Sales, Microsoft Advanced Analytics In the course of working with our Hadoop users, we are often asked, what's the best way to integrate R with Hadoop? The answer, in nearly all cases is, It depends. Alternatives ranging from open source R on workstations, to parallelized commercial products like Revolution R Enterprise and many steps...

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SparkR: Distributed data frames with Spark and R

June 12, 2015
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R is now integrated with Apache Spark, the open-source cluster computing framework. The Databricks blog announced this week that yesterday's release of Spark 1.4 would include SparkR, "an R package that allows data scientists to analyze large datasets and interactively run jobs on them from the R shell". The SparkR 1.4 announcement led with the news: Spark 1.4 introduces...

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