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
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
395
付録
C
用語辞書
この用語辞書は
Ron Kohavi
氏と
Foster Provost
氏が
1998
年に編集したものを拡張した
ものです。
Springer Science and Business Media
の許可のもとに使用しています。
i.i.d. サンプル
独立していて（
independent
）、固有な
（
identically
）、分散した（
distributed
）インス
タンス。
KDD
本来は、データベースからの知識発見
（
Knowledge Discovery from Database
）の省
略の意味でした。しかし、現在では、より広範
な意味で使われ、データからの知識の発見を意
味します。データマイニングと同じ意味で使わ
れることもよくあります。
OLAP（MOLAP、ROLAP）
Online Analytical Processing
の略で、オンラ
インで素早く分析を行うこと。通常、
MOLAP
（多次元
OLAP
）と同じ意味です。
OLAP
エン
ジンは、いくつかの事前に定義された次元に基
づいて、データの探索を手助けします。
OLAP
は、一般的に中間データ構造を使用して、あら
かじめ多次元のデータを計算した結果を保存し
ておき、それによって、計算速度を高めていま
す。
ROLAP
（関係
OLAP
）は、関係データベー
スを使って
OLAP
を実現することです。
アソシエーションマイニング
組み合わせで関わり合うようなルールを見つ
ける技術のこと。この組み合わせは、「
X
と
Y
→
A
と
B
」（アソシエーション）のような形式
を持ち、一定の基準を満たしています。 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.