RT Avi Chawla (@_avichawla)You’re in an ML Engineer interview at Stripe.The interviewer asks:"People often dispute transactions they actually made.How to build a supervised model that predicts fake disputes?There’s no labeled data."You: "I'll flag cards with high dispute rates."Interview over.Here's what you missed:Active learning is a relatively easy and inexpensive way to build supervised models when you don’t have annotated data to begin with.As the name suggests, the idea is to build the model with acti ...