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Posted on April 12, 2019 at 6:30am 0 Comments 0 Likes
Bayes’ Theorem is a way to calculate conditional probability. The formula is very simple to calculate, but it can be challenging to fit the right pieces into the puzzle. The first challenge comes from defining your event (A) and test (B); The second challenge is rephrasing your question so that you can work backwards: turning P(A|B) into P(B|A). The following image shows a…
ContinuePosted on April 3, 2019 at 4:30pm 0 Comments 0 Likes
A non-technical look at A/B testing, based on Dan Siroker & Pete Koomen's book, A / B Testing, The Most Powerful Way to Turn Clicks Into Customers.
Perhaps the two most important points:
Posted on March 27, 2019 at 3:30pm 0 Comments 2 Likes
Ensemble methods take several machine learning techniques and combine them into one predictive model. It is a two step process:
Posted on March 25, 2019 at 10:30am 1 Comment 4 Likes
SVMs (Support Vector Machines) are a way to classify data by finding the optimal plane or hyperplane that separates the data. In 2D, the separation is a plane; In higher dimensions, it's a hyperplane. For simplicity, the following picture shows how SVM works for a two-dimensional set.
Click on picture to zoom…
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