ISO/IEC TR 12182:2015 システムとソフトウェアエンジニアリング— ITシステムとソフトウェアを分類するためのフレームワーク、およびそれを適用するためのガイド | ページ 6

3.1

stakeholder

individual or organization having a right, share, claim, or interest in the target system and its categorization that meet their needs and expectations

[SOURCE: ISO/IEC 15939:2007, 2.37, “system” replaced by “target system”]

3.2

concern

interest in something relevant to one or more of its stakeholders

[SOURCE: ISO/IEC/IEEE 42010:2011, 3.7, “system” replaced by “something”]

3.3

IT system

system which uses information technologies

3.4

target system

system to be categorized, which can be an IT system and software, including service provided by IT system

3.5

categorization

specific way to allocate a target system into a category

3.6

categorization space

universal set of systems and software which has one or more classification axes as its individual dimension, by which stakeholder’s concerns on categorization are expressed

3.7

classification axis

total range of a mapping of systems and software for categorizing them from a particular perspective

3.8

equivalence class

range on a classification axis which has a rule to judge whether a target system is to be mapped to the range or not

3.9

category

subset of categorization space, which the stakeholders are interested in, specified using a combination of one or more equivalence classes

3.10

architecture

fundamental organization of a system embodied in its components, their relationships to each other, and to the environment, and the principles guiding its design and evolution

[SOURCE: ISO/IEC 15288:2008, 4.5]

3.11

environment

<system> context determining the setting and circumstances of all influences upon a system

[SOURCE: ISO/IEC/IEEE 42010:2011, 3.8]

3.12

developer

individual or organization that performs development activities (including requirements analysis, design, testing through acceptance) during the system or software life cycle process

[SOURCE: ISO/IEC 25000:2014, 4.6]

3.13

acquirer

person or organisation that acquires or procures a system, software product, or software service (which may be part of a system) from a supplier

[SOURCE: ISO/IEC 12207:2008, 4.1, modified]

3.14

supplier

organization or individual that enters into an agreement with the acquirer for the supply of a product or service

[SOURCE: ISO/IEC 12207:2008, 4.47]

3.15

independent evaluator

individual or organization that performs an evaluation independently from developers and acquirers

[SOURCE: ISO/IEC 25040:2011, 4.30]

3.16

quality characteristic

category of software quality attributes that bears on software quality

[SOURCE: ISO/IEC 25000:2014, 4.34]

3.17

quality in use

degree to which a product or system can be used by specific users to meet their needs to achieve specific goals with effectiveness, efficiency, freedom from risk and satisfaction in specific contexts of use

[SOURCE: ISO/IEC 25000:2014, 4.24]