January 2020
Beginner to intermediate
728 pages
10h 26m
Japanese
Content preview from データサイエンス設計マニュアル
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3.1 データサイエンスで使われるプログラミング言語 55
私は Mathematica には愛着がある
*
1。ちょっとした
データ分析やシミュレーションを行いたいときに
は、よく Mathematica を使う。Mathematica は価格が高いため、使用できるユーザは限られていた
が、Wolfram 言語のリリースにより、従来よりも広い範囲のコミュニティに門戸が開かれることにな
るだろう。
• Excel：Excel をはじめとするスプレッドシートソフトは、データセットに何が含まれているかを確か
める探索的データ分析において威力を発揮する。スプレッドシートソフトはすばらしい機能を備えて
いる。
本格的なスプレッドシートソフトには、一般にはあまり知られていない、パワーユーザ向けの機能を
驚くほど豊富に備えている。私が昔教えた学生で、現在は Microsoft の役員にまで出世した人物から
聞いた話だが、Excel の新機能リクエスト全体の 25 % は、既に存在する機能だという。あればいい
なと思う Python ライブラリはきちんと探せばたいてい見つかるのと同じように、Excel に追加して
ほしいと思うデータ操作機能や特殊関数もきちんと探せば見つかるはずだ。
3.1.1 ノートブック環境の重要性
データサイエンスプロジェクトの主な成果物は、プログラムではない。データセットでも、データに対し
てプログラムを実行した結果でも、執筆されたレポートでもない。
すべてのデータサイエンスプロジェクトは、成果物として、コード、データ、計算結果、プロセスから得 ...
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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.