2616 search results for "gis"

Interactive visualization of non-linear logistic regression decision boundaries with Shiny

Interactive visualization of non-linear logistic regression decision boundaries with Shiny

(skip to the shiny app) Model building is very often an iterative process that involves multiple steps of choosing an algorithm and hyperparameters, evaluating that model / cross validation, and optimizing the hyperparameters. I find a great aid in this process, for classification tasks, is not only to keep track of the accuracy across models, »more

Read more »

Last chance to register for the R in Insurance conference

June 30, 2014
By
Last chance to register for the R in Insurance conference

The registration for the 2nd R in Insurance conference at Cass Business School London will close this Friday, 4 July. The programme includes talks from international practitioners and leading academics, see below. For more details and registration visi...

Read more »

Example 2014.7: Simulate logistic regression with an interaction

June 24, 2014
By
Example 2014.7: Simulate logistic regression with an interaction

Reader Annisa Mike asked in a comment on an early post about power calculation for logistic regression with an interaction. This is a topic that has come up with increasing frequency in grant proposals and article submissions. We'll begin by showing how to simulate data with the interaction, and in our next post...

Read more »

Early Bird Registration for the EARL Conference closes tomorrow (Friday 30th May)

May 29, 2014
By

Early Bird Registration for the EARL Conference (Effective Applications of the R Language) closes tomorrow, Friday 30th May. The EARL conference will be held in London on the 15-17th September 2014   EARL is the first cross-sector conference dedicated to the business usage of R and features presentations from over 45 R experts and practitioners.  For further information and to purchase early...

Read more »

Early bird registration for R in Insurance ends tomorrow

May 29, 2014
By
Early bird registration for R in Insurance ends tomorrow

The early bird registration offer for the 2nd R in Insurance conference, 14 July 2014, at Cass Business School ends tomorrow.This one-day conference will focus once more on applications in insurance and actuarial science that use R, the lingua franca f...

Read more »

R GIS: Function to Reverse KML Paths

May 3, 2014
By

This is a function I wrote up for reversing KML-paths. The paths within a KML can partially matched by their name-tags## name: ReverseKmlPath ## use: Reverser a KML-path by matching its ## arguments: PATH_TO_DOC...

Read more »

R GIS: Generalizer for KML Paths

May 3, 2014
By

I'm posting a recent project's spin-off, which is a custom line-generalizer which I used for huge KML-paths. Anyone with a less clumpsy approach?## line generalizing function: takes two vectors of with x/ycoords ## and return ids of x/y elements which distance to its next element## is shorter than the average distance between consecutive vertices## multiplied by 'fac'check_dist ...

Read more »

Registration now open for useR! 2014 in LA

April 30, 2014
By
Registration now open for useR! 2014 in LA

Join hundreds of other R users from around the world at the annual worldwide R user conference useR! 2014, to be held June 30 - July 3 at the UCLA campus in Los Angeles. Registration is now open for attendees. Advance registration for the conference is just $375 — and even less for academics ($250) and students ($125). Register...

Read more »

useR!2014 at UCLA is open for registration

April 28, 2014
By
useR!2014 at UCLA is open for registration

The Organizing Committee of userR!2014 at UCLA, to be held June 30th through July 3rd, is pleased to announce the opening of registration on its website:  user2014.stat.ucla.edu Discounted prices for early registration are effective through 5/10/14, after which regular registration prices will be in place. The specific program schedule will be announced very soon, so do please check back...

Read more »

R / Finance 2014 Open for Registration

March 29, 2014
By

The annoucement below just went to the R-SIG-Finance list. More information is as usual at the R / Finance page: Now open for registrations: R / Finance 2014: Applied Finance with R May 16 and 17, 2014 Chicago, IL, USA The reg...

Read more »