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.
493
謝辞
番最近にバグ修正されたモジュールの情報だけを用いています。マネージャや開発者としては、
最も欠陥のありそうな特定のモジュールにテスト資源を集中させるのに「トップ
10
リスト」の
ようなツールを利用できます。
コンポーネントのテスト履歴
たくさんテストされたプログラムほど、バグを含むリスクが少ない傾向にあります。
Hutchins
らは、カバレジレベル（テスト網羅度）が高い（
90%
以上）テストセットは、同じ大きさのラン
ダムに選ばれたテストセットよりも良く欠陥を見つけることを示しました［
Hugchins et
al.1994
］。その後
Nagappan
らによる、カバレジデータセットを使って作った欠陥予測モデル
が成功をおさめました［
Nagappan et al.2006a
］。従って、あなたのソフトウェアプロジェク
トでテストデータセットとシステムの健康情報をマイニングすることでおそらく、危険性が高
いのにまだ十
分テストされていないソースコードの部分を探し出す役に立つでしょう。
コンポーネント開発に関与した人々
ソフトウェアを書くのは人間で、人間は過ちを犯します。従って、ソースコードの書き手は、
コンポーネントの品質を決める際に考慮すべき事項なのです。
Nagappann
らはマイクロソフ
ト社で、分散環境下の開発チームによって書かれたコンポーネントはローカルに開発されたコ
ンポーネントより危険性が高いかどうか調査しました［
Nagappan et al.2008
］。驚いたことに、
それらの間には大した違いはありませんでした。ただし ...
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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.