Factually speaking , when you know the skills well enough, no certification is really necessary. But for a beginner, it is a catch-22. No experience without an on-job learning and... moreFactually speaking , when you know the skills well enough, no certification is really necessary. But for a beginner, it is a catch-22. No experience without an on-job learning and no job without learned skills! So certifications are the bridge to some sort of assurance of training of requisite skills.
I want to know what a learning curve in machine learning is. What is the standard way of plotting it? I mean what should be the x and y axis of my plot?