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All Blog Posts Tagged 'dsc_analytics' (385)

Naive Bayes Classifier using Kernel Density Estimation (with example)

Bayesian inference is the re-allocation of credibilities over possibilities [Krutschke 2015]. This means that a bayesian statistician has an “a priori” opinion regarding the probabilities of an event:

p(d)   (1)

By observing new data x, the statistician will adjust his opinions to get the "a posteriori" probabilities.

p(d|x)   (2)

The conditional probability of an event d given x is the share of  the joint…

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Added by Frank Raulf on January 3, 2020 at 4:30am — No Comments

A beginner’s guide to BigQuery Sandbox and exploring public datasets.

As you might realize by now, writing SQL queries is one of the essential skills any inspiring data analyst needs to master. After all, larger datasets are typically stored in relational databases and Structured Query Language is the language that helps us communicate with such databases. Sure, NoSQL is gaining…

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Added by Alex Blyakhman on January 2, 2020 at 8:00pm — No Comments

Schmarzo’s Favorite 10 Infographic Blogs for 2019

2019 was a year full of outstanding customer engagements and provocative teaching experiences across numerous universities.  My eyes were opened to many new opportunities to integrate economics, design thinking, big data and data science (AI / ML / DL) to further my case for a Nobel Prize in Economics (which I’d prefer not to be awarded posthumously).  That includes helping organizations:

  • Monetize a digital asset (data) that never wears out, never…
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Added by Bill Schmarzo on January 2, 2020 at 5:30am — No Comments

Top 10 Data Science Use Cases in Energy and Utilities

The energy sector is under constant development, and more of significant inventions and innovations are yet to come. The energy use has always been involved in other industries like agriculture, manufacturing, transportation, and many others. Thus these industries tend to enlarge…

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Added by Igor Bobriakov on July 4, 2019 at 10:00pm — 2 Comments

DataMelt 1.5 with improved 3D graphics is released

 Finally, a new version of DataMelt (http://jwork.org/dmelt/), a Java-based data-analysis framework based on open-source software, was released. This release features significantly improved graphics to display data and mathematical objects in 3D.  The updated canvas (called HPlotXYZ) uses Jzy3d and JOGL 2   to deploy deploy native OpenGL library. A few examples of images with data in 3D…

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Added by jwork.ORG on May 25, 2016 at 2:47pm — No Comments

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