Archive for the ‘SOCIAL MEDIA & IT’ Category
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2 useful resources for finding data
21 Jan 2012#1 A flowchart for finding the right data source A flowchart made by data journalist, Paul Bradshaw #2 A community…
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Rebuild eStore on WordPress in half-an-hour
06 Dec 2011In my current mood, I do not recommend the eStore plugin but if you must, pay your money and do…
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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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Back propagation for the seriously hands-on
10 Nov 2011I have just finished the Stanford back propagation exercise, and to put it mildly, it was a ****. So is…
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Need to practice first order logic?
05 Nov 2011I found this first order logic exercise on Wolfram. #1 Download Wolfram’s CDF player -1 The download on their site…
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Check your propositional logic with a truth table generator
05 Nov 2011The Seventh Day Adventist University website has a truth table generator for checking propositional logic. Instructions for inputting propositional logic…
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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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Functional dependence in databases: plain language & how-to
30 Oct 2011Computer scientists speak a language of their own with long ‘noun phrases’ and complex sentences which are often grammatically incorrect…
