ISO/IEC 19788-1:2011 情報技術—学習、教育、トレーニング—学習リソースのメタデータ—パート1：フレームワーク | ページ 6

3.1

application profile

defined structured collection of data element specifications (3.14) chosen to satisfy the particular needs of a community or communities

Note 1 to entry: The data element specifications are from the various parts of ISO/IEC 19788 and from other sources.

3.2

application profile record

specified set of data elements (3.11) describing a specific learning resource (3.20) and obeying the rules (3.32) of a specific application profile (3.1)

3.3

application profile specification

description of an application profile (3.1) by providing its attribute values (3.5) and a description of its underlying data element group specification (3.13)

3.4

attribute

characteristic of an object or entity (3.17)

[SOURCE: ISO/IEC 11179-1:2004, 3.1.1]

3.5

attribute value

information recorded as the content of an attribute (3.4) in a data element specification (3.14) , data element group specification (3.13) or application profile specification (3.3)

3.6

conditional

required under certain specified conditions

[SOURCE: ISO/IEC 11179-3:2003, 3.2.9]

Note 1 to entry: One of the obligation statuses applied to the attributes of a data element (in a data element specification), indicating the conditions under which an attribute value is required.

3.7

conformant data element

data element (3.11) that obeys the rules (3.32) of its data element specification (3.14)

3.8

conforming MLR record

MLR record (3.24) in which all the data elements (3.11) are conformant data elements (3.7)

3.9

conforming MLR record relative to an application profile

conforming MLR record (3.8) for which the additional conditions specified in the application profile specification (3.3) are satisfied by all the data elements (3.11) in the MLR record

3.10

content value

information recorded as the content of the data element (3.11) , in compliance with its data element specification (3.14)

3.11

data element

unit of data described in a data element specification (3.14)

[SOURCE: ISO 9735-1:2002, 4.28]

3.12

data element group

identified, named set of related data elements (3.11) and/or data element groups (3.12) as described in a data element group specification (3.13)

Note 1 to entry: A data element group is a structured set of data elements.

3.13

data element group specification

description of the data elements (3.11) or data element groups (3.12) constituting the data element group under consideration

3.14

data element specification

set of attributes (3.4) and attribute value (3.5) rules characterizing a set of data elements (3.11)

Note 1 to entry: Adapted from the definition of “simple data element specification” in ISO/IEC 9735-1:2002, 4.106.

3.15

definition

representation of a concept by a descriptive statement which serves to differentiate it from related concepts

[SOURCE: ISO 1087-1:2000, 3.3.1]

3.16

domain

resource class (3.31) whose resources (3.30) are described by the data element (3.11) under consideration

Note 1 to entry: A central resource class for ISO/IEC 19788 is Learning Resource (the set of all learning resources).

3.17

entity

any concrete or abstract thing that exists, did exist, or might exist, including associations among these things

Note 1 to entry: An entity exists whether data about it are available or not.

[SOURCE: ISO/IEC 2382-17:1999, 17.02.05]

3.18

extension

set of all strings (3.35) satisfying all the lexical rules in the rule set (3.33) under consideration

3.19

identifier

sequence of characters capable of uniquely identifying an entity (3.17)

Note 1 to entry: An identifier is linguistically neutral, with no translation provided.

Note 2 to entry: An identifier may be of the nature of a composite identifier, i.e. a unique identifier, consisting of two or more identifiers and/or other data elements, whose inter-workings are rule-based and which together serve as a “single” identifier.

3.20

learning resource

resource (3.30) used for learning, education and training

3.21

literal

string (3.35) representing a value

3.22

mandatory

always required

[SOURCE: ISO/IEC 11179-3:2003, 3.2.17]

Note 1 to entry: One of the obligation statuses applied to the attributes of a data element (in a data element specification), indicating the conditions under which an attribute value is required.

3.23

metadata element

data element(s) (3.11) used to describe a learning resource (3.20)

3.24

MLR record

specified set of data elements (3.11) describing a learning resource (3.20) and resources directly related to that learning resource

Note 1 to entry: If the data elements are stored as XML elements in a file (XML document), for example, the MLR record consists of the whole XML document.

3.25

name

designation of an object by a linguistic expression

[SOURCE: ISO/IEC 11179-1:2004, 3.2.21]

3.26

obligation status

indication of whether or not a value for the attribute (3.4) is to be provided

Note 1 to entry: The obligation status is mandatory (3.22) , conditional (3.6) or optional (3.27) .

3.27

optional

permitted but not required

Note 1 to entry: One of the obligation statuses applied to the attributes of a data element (in a data element specification), indicating the conditions under which an attribute value is required.

Note 2 to entry: Adapted from ISO/IEC 11179-3:2003, 3.2.28].

3.28

range

resource class (3.31) to which the content values (3.10) of the data element (3.11) belong, or set of literals (3.21) comprising the string representations of the permissible values of the data element under consideration

3.29

refine

have an associated property which is a sub-property of the property associated with

Note 1 to entry: This implies that the value of the domain attribute of the first data element specification is identical to or a proper subset of the value of the domain attribute of the second data element specification and that the value of the range attribute of the first data element specification is identical to or a proper subset of the value of the range attribute of the second data element specification.

Note 2 to entry: Data element instances of the first data element specification are said to refine data element instances of the second data element specification.

3.30

resource

entity that can be identified and referenced by an unambiguous and stable identifier (3.19) in a recognized identification system

3.31

resource class

set of resources (3.30) that can be identified by listing or description of boundaries and meaning and whose properties and behaviour follow the same rule (3.32)

Note 2 to entry: Adapted from the definition of “object class” in ISO/IEC 11179-1:2004, 3.3.22.

3.32

rule

statement that specifies a constraint

Note 1 to entry: Rules specify conditions that must be complied with. These can include relations among objects and their attributes.

Note 2 to entry: Rules are of either a mandatory or a conditional nature.

Note 3 to entry: In MLR, rules formally specify and are applied to the conditions governing the content, i.e. in ensuring the precision of the semantics of the data.

Note 4 to entry: Rules must be explicit and clear enough to be understood by all.

3.33

rule set

defined and pre-established set of rules (3.32) that are used together

3.34

strictly conforming MLR record

conforming MLR record (3.8) for which the data element specification (3.14) of each data element (3.11) comes from a part of ISO/IEC 19788 that specifies data element specifications

3.35

string

sequence of characters considered as a whole

3.36

uniform resource identifier

representation of an identifier (3.19) based on the syntax rules provided in RFC 3986.