September 2011
Intermediate to advanced
612 pages
15h 48m
Japanese
Content preview from Making Software ―エビデンスが変えるソフトウェア開発
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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.
4
1
章 有力なエビデンスを求めて
ような面倒を最小にするようにうまく設計された研究が、研究者仲間での評判は良くなります。
たとえば、
Basili
と
Selby
の研究［
Basili, Selby 1987
］は、部分階乗的設計とよばれる手法を
用い、すべての開発者が調査対象となるあらゆる手法を使用し、その各々の手法が実験対象の
あらゆるプログラムの断片において使われるようにしました。
統計的な頑健性
数学の発達に伴い、統計的に有意な結果が重視されるようになりました。これがあって初めて
研究者は、自分の理論が、ランダムな背景ノイズとは区別できる形で実世界に対する効果をも
たらしている、と確信できます。
結果の再現可能性
ある結果が多くの異なるコンテキストで、つまり
1
つのコンテキストや実験条件に限定されず
に、繰り返し再現されるなら、より確信が持てます。
他の科学分野でも再現可能性が確信度を高めますから、ソフトウェア工学における実験も、異
なるコンテキスト
で他の研究者たちに容易に再現できるようにするように、努力がなされてき
ました［
Basili et al. 1999
］。再現可能な実験の例として、
Turhan
は、他の現場で学習させた
ソフトウェア欠陥予測器が、新しい現場でもうまく適用できることを示しました［
Turhan et
al. 2009
］。
エビデンスを巡る現状
今顧みて私たちは、有力なエビデンス、ということに関する私たちの定義がいかに幼稚だったかに、
ようやく気付きました。エレガントで、統計的に頑健で、再現可能なエビデンスを見つけるのは、想像 ...
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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.