You should strictly segregate training and testing data, to be sure that your model has internalised decision-making principles. [0]
It is definitionally true that any given moment in history is unprecedented, and that old thinking is invalidated by paradigm shifts. But not every single variable is randomised. The launch of the PC didn't embarrass every executive, for example.
You should strictly segregate training and testing data, to be sure that your model has internalised decision-making principles. [0]
It is definitionally true that any given moment in history is unprecedented, and that old thinking is invalidated by paradigm shifts. But not every single variable is randomised. The launch of the PC didn't embarrass every executive, for example.
0: https://www.owlposting.com/p/an-ml-drug-discovery-startup-tr...