ゼロから学ぶ機械学習理論 ロジスティック回帰#3 2値分類 目的関数の微分
Synopsis
ロジスティック回帰の目的関数を微分していきます。 シグモイド関数の微分が分からない人は以下の動画を参照してください。
![[Understand in 9 minutes] An easy-to-understand explanation of logistic regression analysis!](https://i.ytimg.com/vi/SL-kq73uIYs/hq720.jpg?sqp=-oaymwEcCNAFEJQDSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLDvrClrEVMG5YfFB4wlQ5Adyr4VrQ)
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