May 2019
Beginner to intermediate
296 pages
6h 58m
Japanese
Content preview from IT用語図鑑 ビジネスで使える厳選キーワード256
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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.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.
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関連用語
用語に関連する話
用語の使用例
ディープ ラー ニ ン グ
第 三 次 人 工 知 能ブームの立 役 者
機械学習の手法の 1 つ。以前は判断材料を多く（階層を深く）すると処理に時間がかか
り良い 結果 が 得られなかったが 、大 量 のデータが 用意 できるようになったことや、コンピュー
タの 性能向上などにより、高 い正 解 率が 得られるようになった。「ニューラルネットワーク」
の 階 層 を 深くしたという特 徴 から「 深 層 学 習 」とも呼 ば れ る。
川のように合流、
分岐を繰り返して
データを自然に
識別できるイメージ
ニューラ ル ネットワ ークとは
人間の脳の神経細胞を模した考
え方。与えられた判断材料（入力）
の重要度がネットワークを伝わ
りながら計算され、正解（出力）が
得られるように学習するしくみ。
囲碁で人間に勝利
Google 社 は 囲 碁 プ ロ グ ラ ム の
「AlphaGo」を開発した。ディープ
ラーニングを使い、自分自身との
対局を繰り返して強くなり、人間
のプロ棋士に勝ったことで有名。
どうやって学 習するか
ニューラルネットワークにおいて、
出力値と正解との誤差を入力方
向に戻しながらそのパラメータ
を学習する方法に誤差逆伝播法
がある。
「最近は画像処理にディープラーニングが使われているらしいよ。」
AI
……P14
シンギュラリティ
……P24
機械学習
……P27
Keyword
015
▶
でぃーぷらーにんぐ
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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.