Earlier quoted context omitted.
I disagree strongly. In your analogy, if the compiler broke down all the time, you would probably need to understand assembly to do programming. ML is amazing today, but still kinda sucks. In general you’ll have a bunch of failures on the way to a successful novel application, so it’s more critical to understand what’s going on under the hood in ML than in your programming analogy. If you just want to apply well know…
We agree, I think! And certainly, if you're one of those people who can pull it off, studying ML from first principles is probably an advantage. I just wince every time since I wouldn't have gotten into ML in the first place if I had to start with a big Calculus tome. There are probably a lot of people like me out there.
Here are a couple of errors that stem from a single foundational problem:
- a linear regressor can not be more than the number of datapoints
- dimensionality reduction when you have NxM with M > N is bogus and you need a bigger dataset to do anything meaningful other than clustering
- input dimension of output layer is larger than the number of samples
The underlying issue in all of these is the rank nullity theorem which is pretty foundational for ML, and yet many practitioners don't know about it or haven't made the connection.
I am not expressing that you should have gone through Spivak or build bottom up. There are books like mathematics of ML that condense everything you need, giving you a decent enough foundation for what you will need.