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Discussions Replies Latest Activity

How can desktop BI tool help to self-service BI tool?

In order to bridge business and technology, self-serivice BI has been a hot topic for BA, and the tools are key to realize it, even though…

Started by Daisy Ding

2 Apr 6, 2013
Reply by Jim King

Unusual type of market segmentation

Marketing campaigns rely on market segmentation for optimization - to send the right promotional stuff at the right time to the right targe…

Started by Vincent Granville

0 Mar 27, 2013

Have all great data structures and algorithms been identified?

No more low hanging fruits? No way to further optimize computational complexity of standard algorithms such as sorting, retrieving a value…

Started by Vincent Granville

3 Mar 13, 2013
Reply by william e winkler

Are you interested in joining the University of California for an empirical study on 'Big Data'?

We seek individuals and organizations that are interested in joining us for an empirical study on 'Big Data'   What do we do?    'Big Data'…

Started by Christoph F. Breidbach

0 Feb 7, 2013

How do you deal with your traffic data problems in your country?

China's lunar new year is coming, and the traffic season for China's Spring Festival is a big job for China's transportation organizations,…

Started by Daisy Ding

2 Jan 31, 2013
Reply by Daisy Ding

Could big data mean the death of typed passwords?

What if traditional login/password to your favorite websites was replaced by a web app asking you to talk for one second, or to get you pic…

Started by Vincent Granville

8 Jan 27, 2013
Reply by Phillip Middleton

How do you measure the popularity of an article or blog post?

Page view count is not enough. Page view velocity is important, as well as number of comments. The page view count can be modeled (from a s…

Started by Vincent Granville

1 Jan 14, 2013
Reply by Jessica Qiu

Big Data Startups Platform

Hi All, is a new online platform for big data. At this platform we review and rate big data startups and we help orga…

Started by

0 Jan 10, 2013

NodeXL Graphs

I just got NodeXL installed on my machines and made a few quick and dirty graphs. I am hoping that in the future as I learn more about it,…

Started by Steven Paul Sanderson II

0 Nov 19, 2012

How and why to change your email address

Dear DSC/AB member, Due to recent changes in Gmail delivery, you may not be receiving important messages from Data Science Central / Analyt…

Started by Vincent Granville

0 Nov 9, 2012



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