411 search results for "market research"

Color analysis of Flickr images

May 1, 2013
By
Color analysis of Flickr images

Since I’ve seen this beautiful color wheel visualizing the colors of Flickr images, I’ve been fascinated with large scale automated image analysis. At the German Market Research association’s conference in late April, I presented some analyses that went in the same direction (click to enlarge): On the image above you can see the color

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Multidimensional Scaling with R (from “Mastering Data Analysis with R”)

January 4, 2016
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Multidimensional Scaling with R (from “Mastering Data Analysis with R”)

Guest post by Gergely Daróczi. If you like this content, you can buy the full 396 paged e-book for 5 USD until January 8, 2016 as part of Packt’s “$5 Skill Up Campaign” at http://bit.ly/mastering-R Feature extraction tends to be one of the most important steps in machine learning and data science projects, so I decided to … Continue reading...

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EARL 2015 in Boston: R Conference write-up by an attendee

November 10, 2015
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EARL 2015 in Boston: R Conference write-up by an attendee

Written by Ben Young, an EARL Boston attendee. http://completelyabsorbed.com/ A week ago I flew to Boston, Massachusetts for EARL 2015. This was my first business trip, and as such I was very excited. The conference, speakers, and attendees did not … Continue reading →

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Mango EARL Competition entries

August 18, 2015
By
Mango EARL Competition entries

Here is a list of the EARL Competition entries we have received so far: Entry details here “R is the clear choice for quickly prototyping advanced data manipulation and creating analytics dashboards, essential for a fast, informed response to emerging … Continue reading →

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EARL2015 Conference, Boston – Full Agenda Announced

July 16, 2015
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EARL2015 Conference, Boston  – Full Agenda Announced

By Liz Matthews, Marketing and Events UK We are delighted to announce the full agenda for the EARL2015 Conference which takes place at the Microsoft NERD Center in Boston in November.  The conference will feature : 4 pre-conference workshops 4 Keynote … Continue reading →

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Data Science Tweet Analysis – What tools are people talking about?

May 18, 2015
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Data Science Tweet Analysis – What tools are people talking about?

By Chris Musselle PhD, Mango UK At ­Mango we use a variety of tools in-house to address our clients’ business needs and when these fall within the data science arena, the main candidates we turn to are either the R … Continue reading →

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R jobs (April 22nd 2014)

April 22, 2014
By
r_jobs

This is the bimonthly R Jobs post (for 2014-04-22), based on the R-bloggers’ sister website: R-users.com. If you are an employer who is looking to hire people from the R community, please visit this link to post a new R job (it’s free, and registration takes less than 10 seconds). If you are a job seekers, please follow the links below to learn more and apply...

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Ensemble Methods, part 1

November 17, 2013
By
Ensemble Methods, part 1

Last week I dabbled in building classification trees with the party and rpart packages.  Now, I want to put together a series where I can apply those basic trees along with advanced techniques like bagging, boosting and random forest.  Additi...

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Remembering the Gist, But Not the Details: One-Dimensional Representation of Consumer Ratings

October 13, 2013
By
Remembering the Gist, But Not the Details:  One-Dimensional Representation of Consumer Ratings

In survey research, it makes a difference how the question is asked.  "How would you rate the service you received at that restaurant?" is not the same as "Did you have to wait to be seated, to order your meal, to be served your food, or to pay yo...

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When Discrete Choice Becomes a Rating Scale: Constant Sum Allocation

February 19, 2013
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Why limit our discrete choice task to next purchase when we can ask about next ten purchases?  It does not seem appropriate to restrict choice modeling to one selection only when repeat purchases from the same choice set&n...

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