Your question is Why Recall Matters. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Why do you use recall?
Asked in the Technical Phone Screen / Principal Data Scientist stage. Discussion around machine learning evaluation metrics. Focus on why recall is useful in a multi-stage retrieval and ranking system, and what it misses compared with precision or ranking metrics.