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.
367
結果
その同一の変更の一部としてモジュール
Y
も調べる可能性が高い」という形の規則を産み出します。そ
れぞれの規則には、そのルールが成り立つデータセットの割合を見積もる信頼値が付されています。デー
タマイニングの結果、タスクコンテキストデータに対して以下の規則が得られました。
doc -> tasks (100%)
help -> tasks (100%)
trac -> tasks (84%)
team -> tasks (82%)
bugzilla -> tasks (81%)
jira -> tasks (81%)
80%
以上の信頼度で見つかった規則はこれらで全部でした。システムに対して作業する開発者の視
点で言えば、先の規則の条件部（
doc
、
help
など）に載っている
6
つのモジュールのどれを参照した場合
でも、同じ変更作業の一部として非常に高い確率で
tasks
モジュールも参照する、ということになりま
す。
Mylyn
の内部では「すべての道は
tasks
に通ず」ことが分かったので、開発者たちがシステムとやり
取りをする際にクラスレベルで何らかの関係が浮かび上がってくるかどうかを確かめるために、より深
いところへと進んでいきましょう。まず、システムを調べている開発者の視点から、再びタスクコンテ
キストデータをマイニングすることにより、少なくとも
60%
の信頼値で以下の規則が掘り起こされま
した。
NewBugzillaTaskEditor -> AbstractRepositoryTaskEditor ...
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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.
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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.