Blog Archives

tree.bins 0.1.1: Recategorization by Decision Tree Method

June 27, 2018
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tree.bins 0.1.1: Recategorization by Decision Tree Method

Overview I created tree.bins to provide users the ability to recategorize categorical variables, dependent on a response variable, by iteratively creating a decision tree for each of the categorical variables (class factor) and the selected response variable. The decision tree is created using rpart::rpart. You often encounter variables with several levels when conducting data analysis or using machine learning algorithms....

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RInno 0.1.0: flexdashboards and the registry

August 18, 2017
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Today, we are happy to announce RInno’s first minor release. Over the past 5 months, RInno has been downloaded over 1200 times. Data scientists use it at the FDIC, the US Treasury and US Department of Agriculture among other organizations to install ...

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RInno: How to install local shiny apps

March 6, 2017
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RInno: How to install local shiny apps

The name, RInno (“R Inno”), is a combination of R and Inno Setup, an installer for Windows programs (sorry Mac and Linux users). If the name brings to mind a specific species of odd-toed ungulate, just remember, White and Black Rhinoceros are actua...

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Capital Bikeshare: Visualizing Washington DC biking activity

November 17, 2016
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Capital Bikeshare: Visualizing Washington DC biking activity

Capital Bikeshare has provided almost 15 million bike rides across the greater Washington, DC, area over the six years it has been in existence. That's a lot of happy commuters and tourists avoiding the gnarly DC traffic and the depths of the Washingt...

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