Mark Derry

46 Flips | 2 Magazines | 8 Likes | 8 Following | 3 Followers | @markderry | Keep up with Mark Derry on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Mark Derry”

How to Create a ‘Double Exposure’ Using Photoshop

We love a good in-camera double exposure; done right, they can look as surreal as anything we can create in post. But if you don’t have the skills, …

Tutorials

A Step-by-Step Plan for Getting Your Company Started with Predictive Analytics – Part 1

Python programming has various frameworks and features to expand in web application development, graphical user interfaces, data analysis, data …

Recurrent Neural Networks Tutorial, Part 1 – Introduction to RNNs

Recurrent Neural Networks (RNNs) are popular models that have shown great promise in many NLP tasks. But despite their recent popularity I’ve only …

Playing with R, Shiny Dashboard and Google Analytics Data

(This article was first published on <b>analytics for fun</b>, and kindly contributed to R-bloggers)<p>In this post, I want to share some examples of data …

New Version of RStudio (v0.99) Available Now

(This article was first published on <b>RStudio Blog</b>, and kindly contributed to R-bloggers)<p>We’re pleased to announce that the final version of RStudio …

A new R package for detecting unusual time series

(This article was first published on <b>Hyndsight » R</b>, and kindly contributed to R-bloggers)<p>The anomalous package provides some tools to detect unusual …

Hosting Shiny on Amazon EC2

(This article was first published on <b>Exegetic Analytics » R</b>, and kindly contributed to R-bloggers)<p>I recently finished some work on a Shiny application …

A comparison of high-performance computing techniques in R

When it comes to speeding up "embarassingly parallel" computations (like for loops with many iterations), the R language offers a number of …

R-bloggers

We’re finally here. Datazar Paper is the most exciting tool we’ve created to date. Up until now, I’d like to believe we’ve only made par with the …

New package for image processing in R

(This article was first published on <b>dahtah » R</b>, and kindly contributed to R-bloggers)<p>I’ve written a package for image processing in R, with the goal …

Image Processing

Any R code as a cloud service: R demonstration at BUILD

At last month's BUILD conference for Microsoft developers in San Francisco, R was front-and-center on the keynote stage.<p>In the keynote, Microsoft CVP …

Demonstration

Wanted: A Perfect Scatterplot (with Marginals)

(This article was first published on <b> Win-Vector Blog » R</b>, and kindly contributed to R-bloggers)We saw this scatterplot with marginal densities the …

SparkR: Distributed data frames with Spark and R

R is now integrated with Apache Spark, the open-source cluster computing framework. The Databricks blog announced this week that yesterday's release …

Ubiquitous Computing

Hadley Wickham’s Master R Developer Workshop – Washington DC registration is open

(This article was first published on <b>RStudio Blog</b>, and kindly contributed to R-bloggers)<p>“Master” R in Washington DC this September!<p>Join RStudio Chief …

Mimicking a Google Form with a Shiny app

(This article was first published on <b>Dean Attali's R Blog</b>, and kindly contributed to R-bloggers)<p>In this post we will walk through the steps required …

A step by step (screenshots) tutorial for upgrading R on Windows

(This article was first published on <b>R-statistics blog » R</b>, and kindly contributed to R-bloggers)<p>tl;dr<p>If you are running R on <b>Windows</b> you can easily …

Shiny Wool Skeins

(This article was first published on <b> Ripples</b>, and kindly contributed to R-bloggers)Chaos is not a pit: chaos is a ladder (Littlefinger in Game of …

Shiny 0.12: Interactive Plots with ggplot2

(This article was first published on <b> RStudio Blog</b>, and kindly contributed to R-bloggers)Shiny 0.12 has been released to CRAN!Compared to version …

Free Webinar: Intro to SparkR

(This article was first published on <b>r4stats.com » R</b>, and kindly contributed to R-bloggers)<p>Are you interested in combining the power of R and Spark? …

‘Variable Importance Plot’ and Variable Selection

(This article was first published on <b>Freakonometrics » R-english</b>, and kindly contributed to R-bloggers)<p>Classification trees are nice. They provide an …

Data Science

Connecting R to Everything with IFTTT

(This article was first published on <b>Brian Connelly » R</b>, and kindly contributed to R-bloggers)<p>IFTTT (“if this then that”) is one of my favorite tools. …

Using Hadoop with R: It Depends.

by Bill Jacobs, Director Technical Sales, Microsoft Advanced Analytics<p>In the course of working with our Hadoop users, we are often asked, what's the …

DO Something Nifffty with R

(This article was first published on <b>rud.is » R</b>, and kindly contributed to R-bloggers)<p>@briandconnelly (of pushoverr fame) made a super-cool post about …

R-bloggers

By<p>Earlier this week, the Association for Psychological Science sent out a press release about a study examining what makes a song popular:Researchers …

R-bloggers

A reader recently inquired about functions in simstudy that could generate data for a balanced multi-factorial design. I had to report that nothing …

New Shiny cheat sheet and video tutorial

(This article was first published on <b>RStudio Blog</b>, and kindly contributed to R-bloggers)<p>We’ve added two new tools that make it even easier to learn …

Pull the (character) strings with stringi 0.5-2

(This article was first published on <b>Rexamine » Blog/R-bloggers</b>, and kindly contributed to R-bloggers)<p>A reliable string processing toolkit is a …

Python Programming

Network analysis with igraph

(This article was first published on <b>» R</b>, and kindly contributed to R-bloggers)<p>Suddenly, I had to learn network analysis. Two weeks ago I started with …

Leaflet: Interactive web maps with R

(This article was first published on <b>RStudio Blog</b>, and kindly contributed to R-bloggers)<p>We are excited to announce that a new package <b>leaflet</b> has been …