Note: This is a cross-post of the original publication on contextsdk.com. This is the second blog post covering various machine learning (ML) concepts of iOS apps, be sure to read part 1 first. Initially this was supposed to be a 2-piece series, but thanks to the incredible feedback of the first one, we’ve decided to cover even more on this topic, and go into more detail. Introduction For some apps it may be sufficient to train a ML (machine learning) model once, and ship it with the app itself...