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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.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.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.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.
024
0
1
2
3
1
図 1.1.2 表記の違いによる意味の違い
因果関係と相関関係は何が違うのか？
関数のパラメータと出力変数の関係をもう少し考えていきましょう。様々な教
科書や解説記事で定番となっている「気温とアイスクリームの売り上げの関係」
を本書でも考えてみましょう。あるアイスクリーム屋で、その日の最高気温（以
降では単に気温と書く）と売り上げを毎日記録していました。このデータから、
気温をパラメータ
として横軸に、売り上げを関数の出力
として縦軸にとった
プロットを作成しました（
図 1.1.3 左）。できあがったグラフを眺めると、右肩上
がりの傾向が見られ、気温が上がるとアイスクリームの売り上げが増えるという
法則がありそうだということがわかりました。この法則を元に、そのアイスク
リーム屋では、翌日の天気予報の予想気温からアイスクリームの売り上げを予測
して、原料の仕入れや仕込みを調整することができるようになり、在庫管理や作
業コストを削減することができました。再確認になりますが、この場合は、気温
がパラメータ
、アイスクリームの売り上げが関数の出力
です。
1.1.2
2.
3.
0.
1.
025
1.1
...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.