Posts Tagged ‘ applications ’

How ANZ uses R for credit risk analysis

August 8, 2011
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How ANZ uses R for credit risk analysis

At last month's R user group meeting in Melbourne, the theme was "Experiences with using SAS and R in insurance and banking". There, Hong Ooi from ANZ (Australia and New Zealand Banking Group) gave a presentation on "Experiences with using R in credit risk". I didn't get to see the presentation myself, but the slides tell a great story...

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How Google uses R to make online advertising more effective

August 3, 2011
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At JSM 2011 today, three Google employees (amongst the more than 20 Google delegates there) gave a little insight into how statistical analysis with R yields better results for companies using Google's various advertising products. Bill Heavlin from Google kicked off the session with a talk about conditional regression models, a statistical technique at Google used to evaluate the...

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IBM Netezza: Embrace open source analytics

July 22, 2011
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Earlier this month Thomas Dinsmore, solutions architect for IBM Netezza’s Advanced Analytics team, had a great blog post on why companies should embrace R as an analytics platform. He says: There are three main reasons R should be part of your enterprise analytics architecture: R has capabilities not available in commercial analytics software Usage of R by analysts is...

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Visualizing Kickstarter Projects with R

July 20, 2011
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Visualizing Kickstarter Projects with R

Kickstarter, a social funding platform where individuals can chip in cash to get a worthy project going, just celebrated their 10,000th kickstarted project. Kickstart employee Fred Benenson recognized the achievement by visualizing the funding of music, design, art, game and many other kinds of projects using R and ggplot2. For example, here's a chart that shows the increasing rate...

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GigaOm article on R, Big Data and Data Science

July 18, 2011
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I'm really pleased that an article I wrote, "5 real-world uses of big data", has been published in the widely-read technology blog GigaOm. In the article, I review five examples of using data science techniques and R to make sense of some large real-world data sets: Drew Conway's analysis of the Afghanistan attacks data released by Wikileaks Benetech's use...

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Using R and Motion Charts to analyze financial data

July 15, 2011
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Using R and Motion Charts to analyze financial data

We've noted before that with the RGoogleVis package, it's easy to make motion charts in R, and create a web-based interactive chart that reflects the synchronous movements of two or three variables over time. R user Jeffrey Breen has a great new blog post showing exactly how easy it is, which is best summarized in this tweet: I wanted...

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How Marketo uses Revolution R Enterprise

July 6, 2011
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Marketo, a leading marketing automation company, relies on data analysis to implement the features in its hosted application that help companies get the most out of their marketing dollar. We've just published a case study about how Marketo uses Revolution R Enterprise and the R language to analyze the massive data sets generated by their customers: “I use it...

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Sentiment Analysis for Airlines via Twitter

July 5, 2011
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Sentiment Analysis for Airlines via Twitter

Last weekend here in the states was the 4th of July long weekend, one of the busier air travel days of the year. As anyone who flies in the States knows, with air travel often comes frustration, and in this social media age many express their frustration on Twitter: The image above comes from a tutorial on text mining...

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Propagation of the news of OBL’s death via Twitter

May 6, 2011
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Propagation of the news of OBL’s death via Twitter

SocialFlow's blog has a great case study today on how news from a single tweet -- in this case, speculation made an hour before the President's announcement that Osama bin Laden had been killed -- can propagate through social networks. At 10:24 p.m. EST on Sunday May 1, Keith Urbahn tweeted: "So I'm told by a reputable person they...

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How the New York Times uses R for Data Visualization

March 16, 2011
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The New York Times introduced R to the world with a feature article in 2009, and has been using R for many years to support its pioneering presentation data analysis and visualization, under the direction of graphics editor Amanda Cox. Last week, the New York R User Group's featured speaker was Amanda Cox, where she presented ... how R...

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