4494 search results for "git"

R in Insurance: Presentations are online

July 31, 2013
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R in Insurance: Presentations are online

The programme and the presentation files of the first R in Insurance conference have been published on GitHub. Front slides of the conference presentations Additionally to the slides many presenters have made their R code available as well: Alexander McNeil shared the examples of the CreditRisk+ model he presented. Lola Miranda made a...

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R ecology workshop

July 31, 2013
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R ecology workshop

After my presentation yesterday to a group of grad students on R resources, I did a presentation today on intro to R data manipulation, visualizations, and analyses/visualizations of biparite networks and community level analyses (diversity, rarefactio...

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R ecology workshop

July 31, 2013
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R ecology workshop

After my presentation yesterday to a group of grad students on R resources, I did a presentation today on intro to R data manipulation, visualizations, and analyses/visualizations of biparite networks and community level analyses (diversity, rarefactio...

Read more »

bdvis development version available for early feedback

July 30, 2013
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bdvis development version available for early feedback

Google Summer of Code 2013 is half way through. Mid term evaluations are underway. I thought this is a good logical point for us to share what we have been doing for Biodiversity Data Visualizations in R project and open up the package for testing and some early feedback. We have named the package bdvis.

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bdvis development version available for early feedback

July 30, 2013
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bdvis development version available for early feedback

Google Summer of Code 2013 is half way through. Mid term evaluations are underway. I thought this is a good logical point for us to share what we have been doing for Biodiversity Data Visualizations in R project and open up the package for testing and some early feedback. We have named the package bdvis.

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Occupancy model fit & AUC

July 30, 2013
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Occupancy model fit & AUC

Occupancy models are used to understand species distributions while accounting for imperfect detection. In this post, I’ll demonstrate a method to evaluate the performance of occupancy models based on the area under a receiver operating characteristic curve (AUC), as published last year by Elise Zipkin and colleagues in Ecological Applications. Suppose we are to fit a multi-year occupancy...

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Basic Proof of Concept: Save an R dataframe as a Tableau Data Extract

July 30, 2013
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I love Tableau, as it is a huge part of my data workflow. Not only is it super easy to slice and dice data, but the company recently released an API for developers.  In short, we can use a few languages (python and C++/Java) to build Data Extracts, the super fast back-end that makes using

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Interfacing R and Google maps

July 30, 2013
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Interfacing R and Google maps

Introduction I couple of weeks ago I had an idea for a website where people can collaborate to create the first real Audio Atlas, using the power of the Google Maps API. The problem was that I do some programming in R but I did know very few things about HTML and javascript. However, I knew that having...

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Visualizing Book Sentiments

July 30, 2013
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Visualizing Book Sentiments

Sentiment analysis of social media content has become pretty popular of late, and a few days ago, as I lay in bed, I wondered if we could do the same thing to books - and see how sentiments vary through the story.The answer, of course, was that yes, we could. And if you’d rather just...

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R resources

July 30, 2013
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R resources

I'm doing a presentation today to grad students on R resources. I have been writing HTML presentations recently, but some great tools are now available to convert text that is easy to read and write to presentations. RStudio has something called R pr...

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