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    Precision vs Recall: How Retrieval Systems Are Measured

    0:60
    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.