also: アローダイヤグラム
arrow diagram; PERT chart
Technical term in project management and operations research; a network diagram using arrows to represent activities and nodes for events.
Represent the project schedule with an arrow diagram.
Arrow diagrams are often used in the PERT method.
Variant spelling with ダイヤ instead of ダイア.
Spelling with interpunct; same pronunciation.
Rare variant combining interpunct and ダイヤ.
Borrowed from English 'arrow diagram'.