4min chapter

Invest Like the Best with Patrick O'Shaughnessy cover image

Ash Fontana – Investing in Artificial Intelligence - [Invest Like the Best, EP.90]

Invest Like the Best with Patrick O'Shaughnessy

CHAPTER

How to Assess the Predictability of a Data Set

If you have exclusive access to a highly perishable data set, that can be useful. But if you have one time access to it, you'd better hope it's not very perishable. The shape of the pay off? Is it convex or concave? And then finally, and this is a really hard one to determine, and that is stability. Every machine learning model is trained with a discreet data, sir. It's not trained with all the world's data about something or other that will ever exist because we're at t zero. So over time, as you feed it more and more data, will some biases coming out in that model, and will it start doing crazy

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