May 2019
Beginner to intermediate
296 pages
6h 58m
Japanese
Content preview from IT用語図鑑 ビジネスで使える厳選キーワード256
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229
関連用語
用語に関連する話
用語の使用例
6
I
T
アル ゴリズ ムと
フロ ー チャート
「 フ ロ ー チ ャ ー ト を 書 く と ア ル ゴ リ ズ ム が 視 覚 的 に わ か る よ 。」
アルゴリズムの違いが速度
を変える
アルゴリズムの違いにより、実装
内容によっては実行にかかる時
間が変わったり、不具合が発生し
やすくなったりする。
アルゴリズムの著作権
プログラムのソースコードには
著作権が存在するが、アルゴリズ
ムには著作権は存在しない。ただ
し、不正競争防止法により営業秘
密として保護される場合がある。
JISで定められた記号
フローチャートで使われる記号
はJIS 規格（JIS X 0121）により、形
や処理・データが流れる方向が定
められている。他にも多くのツー
ルが独自に拡張している。
処理手順を効率化
コンピュータに 処 理させるた め に 書 いた 、問 題 を 解くた め の 手 順 をア ルゴリズ ムと言 い 、同
じ結果が得られる場合も、手順が異なると処理にかかる時間や消費するメモリ量などが異
なる。アルゴリズムは箱や 矢印を使ったフローチャート（流れ 図）でよく表現される。
Keyword
204
▶
あるごりず む
▶
ふ ろ ーちゃーと
キューとスタック
……P245
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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.