Posts Tagged with ‘machine learning’
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Down-to-earth principal components analysis in 5 steps
04 Dec 2011This post is a step-by-step, practical, guide to principal components analysis. It’s very hands-on and “common sensical”. If any experts…
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10 steps to build a spam catcher
24 Nov 2011Here are the ten broad steps to build a spam catcher Get a sample of emails that are known to…
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Learning curves and modelling in machine learning
15 Nov 2011In this post, I am going to describe what I have just learned from Andrew Ng at Stanford about “learning…
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A general algorithm for implementing a neural network
03 Nov 2011What is a neural network? A neural network takes a set of binary (0/1) signals, groups them into a smaller…
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12 steps to running gradient descent in Octave
16 Oct 2011This post provides a birds’ eye view of how to calculate linear regression using the numerical programming used by machine-learning…