April 2020
Intermediate to advanced
344 pages
8h 22m
Japanese
Content preview from Pythonではじめる教師なし学習 ―機械学習の可能性を広げるラベルなしデータの利用
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301
14
章
終わりに
人工知能は、テクノロジの分野では
20
年前のインターネットの到来以来のハイプ・サイクル
＊
1
の真っ
只中にいる
＊
2
。しかし、このハイプには理由がないわけではなく、少なくともある程度は正当なも
のだ。
10
年前までは
AI
と機械学習はわずかな産業応用があったものの基本的に理論的でアカデミックな研
究に留まってきたが、この
10
年は特に
Google
、
Facebook
、
Amazon
、
Microsoft
、
Apple
などが先導
する形で産業応用されるようになった。
機械学習の応用対象を、野心的なタスク（強い
AI
もしくは
AGI
）に向けるのではなく、狭い範囲に
限 定 さ れ た タ ス ク（ つ ま り 狭 い
AI
）に 絞 っ た こ と で 、
7
年から
10
年程度の時間でリターンが期待できる
ようになり、この分野への投資が魅力的なものとなった。投資家からの興味と資金が得られたことで、
狭い
AI
が進展しただけでなく、強い
AI
の構成要素が整備された。
もちろん、資金だけが触媒だったのではない。ビッグデータの勃興、計算機ハードウェアの進歩（特
に
NVIDIA
による、深層ニューラルネットワークに対する
GPU
利用の普及）、アルゴリズム研究開発
におけるブレークスルーが、近年の
AI
の発展に同様に重要な役割を果たした。
すべてのハイプ・サイクルと同様に、このサイクルも最終的に失望に終わるのかもしれないが、これ
までのこの分野の発展は、科学者たちの多くを驚かせ、広く一般大衆の興味を掻き立ててきた。
14.1
教師あり ...
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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.