April 2025
Intermediate
240 pages
6h 56m
Japanese
Content preview from AI開発力を鍛える！機械学習と最適化による問題解決講座
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機械学習と統計解析の違いとは？
機械学習と極めて近い分野に「統計解析」があります。例えば教科書で勉強
しているときに、機械学習を勉強していたはずなのに統計解析の話が出てき
たり、また統計解析の中に機械学習の教科書でよく見かける方法が書いて
あったり、両者の関係は一見複雑です。実は、この両者は同じことを異なる
方向から見ているだけで、やっていることは同じ「回帰」です。では、何が
違うかというと、目的が違います（図 2.1.9）。データが与えられて回帰を
行った後に、統計解析では、説明することに重きを置きます。「このデータは
このような傾向があります」という説明をすることが主な目的です。一方、
機械学習では、予測することに重きを置きます。第 1 章で見たように、「この
では、このような
が得られます」という予測をすることが主な目的です。
表面的な言葉の違いに惑わされず、何をやっているかを把握することが大切
です。
Important
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.