Learning Machine Learning, Part Three:
Data Wrangling

By Edward Barnard

Part One and Part Two of Learning Machine Learning explored the machine learning (ML) workflow. We built and evaluated a K-nearest neighbors classification model. By far the most work for this classification project, behind the scenes, has been wrangling the input and output data. Since this sort of PHP/MySQL data wrangling is nothing like building a website, we’re using Part Three to build our wrangling skills.

This article was originally published in the December 2017 issue of PHP Architect magazine. To read the complete article please subscribe or purchase the complete issue.

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