Articles by David Smith

In case you missed it: September 2015 roundup

October 9, 2015 | David Smith

In case you missed them, here are some articles from September of particular interest to R users. A tutorial on using R with Jupyter Notebooks and how to control the size of R graphics therein. A new version of Revolution R Open is available, featuring multi-threaded computing for R 3.2.2. One ... [Read more...]

Amanda Cox on using R at the NYT

October 5, 2015 | David Smith

For more than six years, the New York Times has been using the R language to develop and implement much of the fantastic data journalism on the website and in the newspaper. A few months ago graphics editor Amanda Cox was interviewed for the Data Stories podcast, where she described ... [Read more...]

Hadley Wickham’s "Ask Me Anything" on Reddit

October 2, 2015 | David Smith

Hadley Wickham, RStudio's Chief Scientist and prolific author of R books and packages, conducted an AMA (Ask Me Anything) session on Reddit this past Monday. The session was tremendously popular, generating more than 500 questions/comments and promoting the AMA to the front page of Reddit. If you're not familiar with ... [Read more...]

Applications of R at EARL 2015

September 21, 2015 | David Smith

The Effective Applications of R (EARL) Conference (held last week in London) is well-named. At the event I saw many examples of R being used to solve real-world industry problems with advanced statistics and data visualization. Here are just a few examples: AstraZeneca, the pharmaceutical company, uses R to design ... [Read more...]

Free online Data Science and Machine Learning course starts Sep 24

September 18, 2015 | David Smith

Microsoft is sponsoring another free MOOC starting on September 24: Data Science and Machine Learning Essentials. This course provides a five-week introduction to machine learning and data science concepts, including the open-source programming tools for data science: R and Python. (Read more about the course in this post on TechNet.) This ... [Read more...]

In case you missed it: August 2015 roundup

September 14, 2015 | David Smith

In case you missed them, here are some articles from August of particular interest to R users. Creating interactive time series charts of financial data in R. Many R books have been translated into Chinese. A tutorial on visualizing current-events geographic data with choropleths. Revolution R Enterprise 7.4.1 is now available ... [Read more...]

A quick look at BlueSky Statistics

September 7, 2015 | David Smith

BlueSky Statistics is a new GUI-driven statistical data analysis tool for Windows. It provides a series of dialogs to import and manipluate data, and to perform statistical analysis and visualization tasks. (Think: more like SPSS than RStudio.) The underlying operations are implemented using R code, which you can inspect and ... [Read more...]

Revolution R Open 3.2.2 now available

September 4, 2015 | David Smith

Revolution R Open, the enhanced open source R distribution from Revolution Analytics and Microsoft, is now available for download. This update brings multi-threaded performance to the latest update to the R engine from the R Core Group, which includes several improvements and bug fixes. Significant amongst these is default support ... [Read more...]

Get to know Cortana Analytics: Workshop and webinars

August 28, 2015 | David Smith

Cortana Analytics Suite is Microsoft's cloud-based big data and advanced analytics suite. It includes a complete set of all the services need to build advanced analytics applications: from data ingestion and management, data warehousing, advanced analytics, data visualization and solution frameworks. You can use Cortana Analytics to build applications using ... [Read more...]

How R is used at Zillow to estimate housing values

August 24, 2015 | David Smith

Zillow, the leading real estate and rental marketplace in the USA, uses R to estimate housing values. Zillow's signature product is the Zestimate, their estimated market value for individual homes, and it's calculated using R in a parallel batch job for 100 million homes nationwide. The process is described in this ... [Read more...]

Free edX course for R beginners

August 21, 2015 | David Smith

If you've thought about learning the R language but didn't know how to start, there's a new, free course on edX that starts you from the R basics and lets you learn R by trying R as you go. Presented by DataCamp and Microsoft, the course starts from the very ... [Read more...]

Good advice for security with R

August 19, 2015 | David Smith

Everyone needs to be vigilant about security on the Web today. One particular threat — the man-in-the-middle attack — is a risk anytime you are communicating over the Internet, and an attacker has access to the network between the two endpoints. This is a possibility whenever you are using the Web over ... [Read more...]

R 3.2.2 released

August 14, 2015 | David Smith

This just in from the R Core Team: R 3.2.2 has been released. With this update, data accessed over the Web -- including files downloaded using download.file via URLS, and packages installed install.packages -- will be transmitted using the secure HTTPS protocol. (This has always been an option with ... [Read more...]

In case you missed it: July 2015 roundup

August 10, 2015 | David Smith

In case you missed them, here are some articles from July of particular interest to R users. An alternative to stacked bar charts with the streamgraphs package. Joseph Rickert shares his process for creating the monthly new and updated packages "spotlight" feature on MRAN. Using R to analyze data from ... [Read more...]

New ‘R Talk’ podcast with news from R Consortium

August 7, 2015 | David Smith

There's a new podcast in town, and it's focused on R. Four members of the R community (Oliver Keyes, Wikimedia Foundation; Jasmine Dumas. DePaul University; Ted Hart, Silcon Valley "fruit vendor"; and Mikhail Popov, Wikimedia Foundation) have banded together to produce R Talk, a podcast about "the R Programming language, ... [Read more...]

Watch 18 years of R development in 15 minutes

August 3, 2015 | David Smith

R is an incredibly active software project. Since the first code was checked into Subversion back on 18 September 1997, there have been more than 100,000 updates to the R sources by the 20-some members of the R Core Team. As you can see from the activity graphs from the GitHub mirror of ... [Read more...]

Streamgraphs in R

July 31, 2015 | David Smith

It's not easy to visualize a quantity that varies over time and which is composed of more than two subsegments. Take, for example, this stacked bar chart of religious affiliation of the Australian population, by time: While it's easy to see the how the share of Anglicans (at the bottom ... [Read more...]

Hadley Wickham on why he created all those R packages

July 27, 2015 | David Smith

Priceonomics published on Friday an in-depth profile of Hadley Wickham, author of many of the most popular R packages including ggplot2, dplyr and devtools. In the article, he reveals that his motivation for creating these packages was primarily to provide better ways of accomplishing routine tasks in R, an immensely ... [Read more...]
1 27 28 29 30 31 94

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)