866 search results for "SQL"

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
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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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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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15 Easy Solutions To Your Data Frame Problems In R

June 11, 2015
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15 Easy Solutions To Your Data Frame Problems In R

R’s data frames regularly create somewhat of a furor on public forums like Stack Overflow and Reddit. Starting R users often experience problems with the data frame in R and it doesn’t always seem to be straightforward. But does it really need to be so? Well, not necessarily. With today’s post, DataCamp wants to show The post

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In case you missed it: May 2015 roundup

June 10, 2015
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In case you missed them, here are some articles from May of particular interest to R users. RStudio 0.99 released with improved autocomplete and data viewer features. A tutorial on the new Naive Bayes classifier in the RevoScaleR package. R is the most popular Predictive Analytics / Data Mining / Data Science software in the latest KDnuggets poll. A...

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Mortgages Are About Math: Open-Source Loan-Level Analysis of Fannie and Freddie

June 9, 2015
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Mortgages Are About Math: Open-Source Loan-Level Analysis of Fannie and Freddie

ortgages were acknowledged to be the most mathematically complex securities in the marketplace. The complexity arose entirely out of the option the homeowner has to prepay his loan; it was poetic that the single financial complexity contributed to the marketplace by the common man was the Gordian knot giving the best brains on Wall Street a run...

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