July 2014
Beginner to intermediate
456 pages
11h 26m
Japanese
Content preview from 戦略的データサイエンス入門 ―ビジネスに活かすコンセプトとテクニック
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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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14 章 おわりに
私のラップトップ以外には、私のスマートフォンやタブレット、そして妻のデバイスや同僚
のデバイスだけが識別されると考えられます。しかし、私のデバイスと他人のデバイスの位
置情報に関する
TF
スコアを比較してみると、他人のデバイスは複数のアクセスポイント（ア
パート、オフィスなど）で低いスコアになるでしょう。そのため最初に見込み客として判定
された私のラップトップと最も強い類似性を示すのは、私のスマートフォンとタブレットに
なる可能性が高いです。広告業者が私のラップトップを、特定広告ターゲットにふさわしい
良い見込み客と判定した場合、上記の流れに沿って私のスマートフォンとタブレットも同じ
広告を打つのに適した良質な見込み客として識別すると考えられます。
この事例で示したような方法が、異なるモバイルデバイスを使い分けるユーザを識別する
という問題に対する、最も確実な解決策というわけではありません
†
。ここで示したかったこ
とは、この本で学んだコンセプトのツールが新しい問題に対してどのように役立つか、とい
うことです。このように新しい問題への考え方を基本コンセプトに置き換えることができれ
ば、データサイエンティストは新しい問題を掘り下げて、実体の把握や問題を解決するアイ
デアの具体化や拡張などを行うことができるはずです。その際にはこれまで議論してきた多
くのコンセプトが活躍することになるでしょう（例えば、解決策の実現方法の代替案として
基本コンセプトを評価して使うことになるでしょう）。
14.1.2 ...
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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.