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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104
関連用語
用語に関連する話
用語の使用例
WBS
必 要な 作 業を細かく分 割する
大きなプロジェクトを管 理する場 合、全 体を一 気に把 握するのは困難なため、小さな単
位 に分 割して管 理 する。この 分 解され た 単 位 を「タスク」と言 い 、タスクごとに 進 捗を管
理 する方 法として、WBS がよく使 われる。W BS は各 工 程を大 、中、小 のように分 割して
木 構 造に表 現し、時 系 列に並 べ たもので 、工 程 表と呼 ばれることもある。
「今日の作業が終わった段階でWBSに記入するのを忘れないようにね。」
作業や進捗を示す棒グラフ
プロジェクト管理などで作業計
画、進捗状況を視覚的に表現する
ために使われる図にガントチャー
トがあり、棒グラフのように棒の
長さで進捗を表現する。
所要時間を示す PERT図
プロジェクトの各工程の所要時
間を矢印で表現する方法にPERT
図（アローダイヤグラム）があり、
クリティカル・パスを把握しやす
くするために使われる。
ロードマップとは
将来の目標や予定をざっくりと
時系列に沿ってまとめたものに
ロードマップがあり、行程表（WBS
は工程表）とも呼ばれる。その区
切りをマイルストーンと言う。
Keyword
086
▶
だ ぶ りゅ び ー え す
プ ロ ジェクトマ ネ ジメント
……P103
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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.