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Precision vs Recall: How Retrieval Systems Are Measured
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Short Form
Ethan
December 25, 2025
Summary
Not all search systems fail the same way. Some miss relevant results. Others return too many irrelevant ones. In this video, I explain:
short-form
About this video
Not all search systems fail the same way. Some miss relevant results. Others return too many irrelevant ones. In this video, I explain: * What precision and recall actually mean * Why improving one often hurts the other * How embedding models influence this tradeoff * How teams tune retrieval systems for the right balance This is the core framework for evaluating semantic search and RAG quality.