This is the blog of Matthijs Hollemans about machine learning and AI.

Buy my e-book Core ML Survival Guide

Machine Learning by TutorialsThis guide is a massive collection of tips and tricks for working with Core ML and mlmodel files. For simple tasks Core ML is very easy to use… but what do you do when Core ML is giving you trouble? The solution is most likely in this 400+ page book! It contains pretty much everything I learned about Core ML over the past few years. Check it out at

Hire me to add AI to your app

XcodeWant to make your iOS apps smarter? I can help you choose a machine learning model and integrate it into your app. For apps that are pushing the envelope, I can design and train custom models. If you already have a model, I can optimize it for use on mobile. Read about my services