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This is a follow up to our video series From chaos to clusters, made with data points moving over time to form clusters, and produced with open source and home-made data science algorithms.…Continue
Here I provide the mathematics, explanations and source code to produce the data and moving clusters in the From chaos to clusters video series.…
Added by Vincent Granville on April 20, 2013 at 6:00pm — No Comments
Added by Vincent Granville on April 17, 2013 at 10:30pm — No Comments
With so much data available for free everywhere, and so many open tools, I would expect to see the emergence of a new kind of analytic practitioners: the amateur data scientist.
Just like the amateur astronomer, the amateur data scientist will significantly contribute to the art and science, and will eventually solve…Continue
Added by Vincent Granville on April 17, 2013 at 5:00pm — No Comments
All statistical textbooks focus on centrality (median, average or mean) and volatility (variance). None mention the third fundamental class of metrics: bumpiness.
Here we introduce the concept of bumpiness and…Continue
In two weeks, you can greatly improve your resume by learning new stuff, at no cost, without attending any classes. All the links below contain actual material to get you started.
Check out the following resources:…Continue
Added by Vincent Granville on April 12, 2013 at 10:30am — No Comments
These big data problems probably impact many search engines. It also proves that there is still room for new start-up to invent superior search engines. These problems can be fixed with improved analytics and data science.
Here are the problems, and the solutions:…Continue
From OnlineMathDegrees. It's broken down in different categories:
Added by Vincent Granville on April 2, 2013 at 9:00pm — No Comments