I think an important takeaway here is that when you know very little about the nature of your data, dimensionality reduction is a great place to start. You're right to criticize matrix factorization as a end-all be-all…
I think an important takeaway here is that when you know very little about the nature of your data, dimensionality reduction is a great place to start. You're right to criticize matrix factorization as a end-all be-all…