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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361
13.7 データサイエンスプロジェクトの提案についての評価
が出ています。一方で母集団や目的変数が異なるけれどもより安価に利用できるデータもあ
ります。このような代替データで作成したモデルをうまくつなぎ合わせて使うことができれ
ば、効果的な解決方法となるでしょう。理想的な（そして高くつく）データを収集する場合
と比べて投資をずいぶんと節約することもできます。
13.6
さまざまな人の意見に耳を傾ける
社内の多くの人がデータサイエンスの原理を理解するようになれば、さまざまな立場の人
がデータサイエンス活用のアイデアを持ち寄ってくるでしょう。それは新しいビジネスを検
討している経営陣や収支に責任のあるディレクター、日々の業務に目を光らせているマネー
ジャー、そして業務に精通した従業員かもしれません。データサイエンティストは社内のど
のようなアイデアにも耳を傾ける必要があります。そうしたアイデアは、データサイエンス
によってビジネスをどれだけ改善できるかによって評価されます。データサイエンティスト
のデータ分析技術が思いがけないやり方で（そのような分析技術を持たない）他の社員の役
に立つことがあります。データサイエンスについての知識が乏しく、すぐに得ることができ
るデータについてさえアイデアを持たないマネージャーであったとしても、その恩恵を受け
ることがあるのです。
13.7
データサイエンスプロジェクトの提案についての評価
データサイエンスを活用してビジネス上の意思決定をより効果的に行うアイデアは、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.