3577 search results for "GIS"

Top Songs by Artist on CD102.5 in 2013

December 27, 2013
By
Top Songs by Artist on CD102.5 in 2013

In a previous post, I showed you how to scrape playlist data from Columbus, OH alternative rock station CD102.5. Since it's the end of the year and best-of lists are all the fad, I thought I would share the most popular songs and artists of the year, a...

Read more »

Points, Polygons and Power Outages

December 27, 2013
By
Points, Polygons and Power Outages

Most of my free coding time has been spent tweaking a D3-based live power outage tracker for Central Maine Power customers (there’s also a woefully less-featured Shiny app for it, too). There is some R associated with the D3 vis, but it’s limited to a cron job that’s makes the CSV files for the sparklines

Read more »

Top Songs by Artist on CD102.5 in 2013

December 26, 2013
By
Top Songs by Artist on CD102.5 in 2013

In a previous post, I showed you how to scrape playlist data from Columbus, OH alternative rock station CD102.5. Since it's the end of the year and best-of lists are all the fad, I thought I would share the most popular songs and artists of the year, ...

Read more »

Apache Spark for Big Analytics

December 23, 2013
By
Apache Spark for Big Analytics

by Thomas Dinsmore, Director of Product Management at Revolution Analytics The emergence of Apache Spark is a key development for Big Analytics in 2013. Spark, an Apache incubator project, is an open source distributed computing framework for advanced analytics in Hadoop. Originally developed as a research project at UC Berkeley's AMPLab, the project achieved incubator status in Apache in...

Read more »

Calculating Customer Lifetime Value with Recency, Frequency, and Monetary (RFM)

December 23, 2013
By
Calculating Customer Lifetime Value with Recency, Frequency, and Monetary (RFM)

Introducing Customer Lifetime Value (CLV) Customer Lifetime Value is “the present value of the future cash flows attributed to the customer during his/her entire relationship with the company.”1 There are different kinds of formulas, from simplified to advanced, to calculate CLV.  But the following one might be the one being used most commonly:- Where, t

Read more »

Pharmacology data from Open PHACTS in R

December 22, 2013
By

Where I reported yesterday the initial steps of an client R package for Open PHACTS, I can now report the first pharmacology data import:

Read more »

24 Days of R: Day 21

December 21, 2013
By
24 Days of R: Day 21

I drove through Tennessee today. Despite having grown up in Kentucky, I had never really noticed the Tennessee flag, but earlier this year, while in Nashville, I saw it and thought it was one of the cooler state flags. I downloaded a PNG file of the flag from wikicommons and tried to do what I

Read more »

MCMSki IV, Jan. 6-8, 2014, Chamonix (news #14)

December 21, 2013
By
MCMSki IV, Jan. 6-8, 2014, Chamonix (news #14)

We are quite glad to announce that, thanks to the support of several publishers (CRC Press/Taylor & Francis, Elsevier, and Springer-Verlag), there will be book prizes for both poster nights at MCMSki IV ! I was reminded of this possibility during O-Bayes 2013 and those publishers reacted both quickly and positively to my request (and

Read more »

Open PHACTS from R

December 21, 2013
By

Nothing much going to say about it, and just to report some progress:

Read more »

24 Days of R: Day 20

December 20, 2013
By
24 Days of R: Day 20

Some time ago, I was doing some analysis and trying to determine whether or not there was a predictive variable for a binomial response. I ran logistic regressions for about half a dozen variables in different combinations and nothing showed a fit of any significance. Well, almost nothing. I had measured the response against date.

Read more »

Sponsors

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)