仕様
『厳密な仕様記述入門』 によると、ソフトウェア開発における仕様とは、要求と設計の仲立ちをする位置にあるもの
JIS X 0171:2020 (ISO/IEC/IEEE 15289:2017) によると、『完全で、精確で、かつ、検証可能な方法で、システム、サービス、又はプロセスの要求事項、設計、振る舞い、又はその他の予想された特性を識別する情報項目』 のこと
specification. (1) information item that identifies, in a complete, precise, and verifiable manner, the requirements, design, behavior, or other expected characteristics of a system, service, or process (ISO/IEC/IEEE 15289:2019 Systems and software engineering--Content of life-cycle information items (documentation), 5.24) (2) detailed formulation, in document form, which provides a definitive description of a system for the purpose of developing or validating the system (ISO/IEC 2382:2015 Information technology -- Vocabulary) (3) precise statement of the needs to be satisfied and the essential characteristics that are required (A Guide to the Project Management Body of Knowledge (PMBOK(R) Guide) -- Seventh Edition) (4) concrete representation of a model in some notation (ISO/IEC 10746-2:2009 Information technology -- Open Distributed Processing -- Reference Model: Foundations, 7.4) (5) information part that identifies, in a complete, precise and verifiable manner, the requirements, design, behavior, or other expected characteristics of an entity (ISO/IEC/IEEE 42010:2022, Software, systems and enterprise — Architecture description, 3.16)
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https://gyazo.com/8f4d9169f527bbbbb2517d648c5172a5
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