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Hortonworks DataFlow is an integrated platform that makes data ingestion fast, easy, and secure. Download the white paper now.  Brought to you in partnership with Hortonworks


Interesting discussion on career paths and current buzzwords
Statisticians Contemplate Their Own Extinction

Multi-Armed Bandit Simulation

Spare Matrices


An interesting look at a fairly simple back-testing strategy over time:
Calendar Based Sector Strategy

A demonstration of how to draw an ellipse around 95% confidence interval on a 2-D plt
Drawing a 95% Confidence Interval in R

Tracking Soccer player’s pay over time, to test the validity of current pay:
How much should Bale Cost?


Beautiful renderings of Tweet locations across the U.S.:
Smartphone Market Share

Rendering a heatmap of rents in Washington, DC:
DC Rental Price Changes

Hortonworks Sandbox is a personal, portable Apache Hadoop® environment that comes with dozens of interactive Hadoop and it's ecosystem tutorials and the most exciting developments from the latest HDP distribution, brought to you in partnership with Hortonworks.


Published at DZone with permission of Gary Sieling, DZone MVB. See the original article here.

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