Changes for page 9 Concept Roles
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... ... @@ -1,1 +1,1 @@ 1 -Methodology.SDMX 3\.0 Standards\. Section 6\. Technical notes.WebHome1 +Methodology.SDMX 3\.0 Standards\. Section 6\. Technical Notes.WebHome - Tags
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... ... @@ -4,10 +4,10 @@ 4 4 5 5 == 9.1 Overview == 6 6 7 -The [[DSD>>doc: xwiki:Glossary.Data structure definition.WebHome]] [[Components>>doc:xwiki:Glossary.Component.WebHome]] of [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] and [[Attribute>>doc:xwiki:Glossary.Attribute.WebHome]] can play a specific role in the [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]] and it is important to some applications that this role is specified. For instance, the following roles are some examples:7 +The [[DSD>>doc:Glossary.Data structure definition.WebHome]] [[Components>>doc:Glossary.Component.WebHome]] of [[Dimension>>doc:Glossary.Dimension.WebHome]] and [[Attribute>>doc:Glossary.Attribute.WebHome]] can play a specific role in the [[DSD>>doc:Glossary.Data structure definition.WebHome]] and it is important to some applications that this role is specified. For instance, the following roles are some examples: 8 8 9 -* **Frequency **– in a [[data set>>doc: xwiki:Glossary.Data set.WebHome]] the content of this [[Component>>doc:xwiki:Glossary.Component.WebHome]] contains information on the frequency of the observation values.10 -* **Geography** – in a [[data set>>doc: xwiki:Glossary.Data set.WebHome]] the content of this [[Component>>doc:xwiki:Glossary.Component.WebHome]] contains information on the geographic location of the observation values.9 +* **Frequency **– in a [[data set>>doc:Glossary.Data set.WebHome]] the content of this [[Component>>doc:Glossary.Component.WebHome]] contains information on the frequency of the observation values. 10 +* **Geography** – in a [[data set>>doc:Glossary.Data set.WebHome]] the content of this [[Component>>doc:Glossary.Component.WebHome]] contains information on the geographic location of the observation values. 11 11 12 12 == 9.2 Information Model == 13 13 ... ... @@ -18,57 +18,57 @@ 18 18 (% class="wikigeneratedid" id="HFigure19:InformationModelExtractforConceptRole" %) 19 19 **Figure 19: Information Model Extract for Concept Role** 20 20 21 -It is possible to specify zero or more (% style="color:# 2ecc71" %)concept(%%) roles for a [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] and Data [[Attribute>>doc:xwiki:Glossary.Attribute.WebHome]]. The Time [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] has explicitly defined roles and cannot be further specified with additional (% style="color:#2ecc71" %)concept(%%) roles.21 +It is possible to specify zero or more (% style="color:#e74c3c" %)concept(%%) roles for a [[Dimension>>doc:Glossary.Dimension.WebHome]], [[Measure>>doc:Glossary.Measure.WebHome]] and Data [[Attribute>>doc:Glossary.Attribute.WebHome]]. The Time [[Dimension>>doc:Glossary.Dimension.WebHome]] has explicitly defined roles and cannot be further specified with additional (% style="color:#e74c3c" %)concept(%%) roles. 22 22 23 23 == 9.3 Technical Mechanism == 24 24 25 -The mechanism for maintain and using (% style="color:# 2ecc71" %)concept(%%) roles is as follows:25 +The mechanism for maintain and using (% style="color:#e74c3c" %)concept(%%) roles is as follows: 26 26 27 -1. A standard [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]] maintained in the [[Global Registry>>doc:xwiki:Glossary.Global registry.WebHome]], with the following identification: [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]]:CONCEPT_ROLES(1.0.0), shall include the default roles, specified by the [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] SWG (as detailed in 9.5).28 -1. Any recognized Agency can have a [[concept scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]] that contains (% style="color:#2ecc71" %)concepts(%%) that identify (% style="color:#2ecc71" %)concept(%%) roles. Indeed, from a technical perspective any agency can have more than one of these schemes, though this is not recommended.29 -1. The [[concept scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]] that contains the "role" (% style="color:#2ecc71" %)concepts(%%) can contain (% style="color:#2ecc71" %)concepts(%%) that do not play a role.30 -1. There is no explicit indication on the (% style="color:# 2ecc71" %)Concept(%%) whether it is a 'role' (% style="color:#2ecc71" %)concept(%%).31 -1. Therefore, any (% style="color:# 2ecc71" %)concept(%%) in any [[concept scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]] is capable of being a 'role' (% style="color:#2ecc71" %)concept(%%).32 -1. It is the responsibility of Agencies to ensure their community knows which (% style="color:# 2ecc71" %)concepts(%%) in which [[concept schemes>>doc:xwiki:Glossary.Concept scheme.WebHome]] play a 'role' and the significance and interpretation of this role. In other words, such (% style="color:#2ecc71" %)concepts(%%) must be known by applications, there is no technical mechanism that can inform an application on how to process such a 'role'.33 -1. If the (% style="color:# 2ecc71" %)concept(%%) referenced in the (% style="color:#2ecc71" %)Concept(%%) Identity in a [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]] [[component>>doc:xwiki:Glossary.Component.WebHome]] ([[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], [[Attribute>>doc:xwiki:Glossary.Attribute.WebHome]]) is contained in the [[concept scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]] containing (% style="color:#2ecc71" %)concept(%%) roles then the [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]] [[component>>doc:xwiki:Glossary.Component.WebHome]] could play the role implied by the (% style="color:#2ecc71" %)concept(%%), if this is understood by the processing application.34 -1. If the (% style="color:# 2ecc71" %)concept(%%) referenced in the (% style="color:#2ecc71" %)Concept(%%) Identity in a [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]] [[component>>doc:xwiki:Glossary.Component.WebHome]] ([[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], [[Measure>>doc:xwiki:Glossary.Measure.WebHome]] [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], [[Attribute>>doc:xwiki:Glossary.Attribute.WebHome]]) is not contained in the [[concept scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]] containing (% style="color:#2ecc71" %)concept(%%) roles, and the [[DSD>>doc:xwiki:Glossary.Data structure definition.WebHome]] [[component>>doc:xwiki:Glossary.Component.WebHome]] is playing a role, then the (% style="color:#2ecc71" %)concept(%%) role is identified by the (% style="color:#2ecc71" %)Concept(%%) Role in the schema.27 +1. A standard [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] maintained in the [[Global Registry>>doc:Glossary.Global registry.WebHome]], with the following identification: [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]]:CONCEPT_ROLES(1.0.0), shall include the default roles, specified by the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] SWG (as detailed in 9.5). 28 +1. Any recognized Agency can have a [[concept scheme>>doc:Glossary.Concept scheme.WebHome]] that contains (% style="color:#e74c3c" %)concepts(%%) that identify (% style="color:#e74c3c" %)concept(%%) roles. Indeed, from a technical perspective any agency can have more than one of these schemes, though this is not recommended. 29 +1. The [[concept scheme>>doc:Glossary.Concept scheme.WebHome]] that contains the "role" (% style="color:#e74c3c" %)concepts(%%) can contain (% style="color:#e74c3c" %)concepts(%%) that do not play a role. 30 +1. There is no explicit indication on the (% style="color:#e74c3c" %)Concept(%%) whether it is a 'role' (% style="color:#e74c3c" %)concept(%%). 31 +1. Therefore, any (% style="color:#e74c3c" %)concept(%%) in any [[concept scheme>>doc:Glossary.Concept scheme.WebHome]] is capable of being a 'role' (% style="color:#e74c3c" %)concept(%%). 32 +1. It is the responsibility of Agencies to ensure their community knows which (% style="color:#e74c3c" %)concepts(%%) in which [[concept schemes>>doc:Glossary.Concept scheme.WebHome]] play a 'role' and the significance and interpretation of this role. In other words, such (% style="color:#e74c3c" %)concepts(%%) must be known by applications, there is no technical mechanism that can inform an application on how to process such a 'role'. 33 +1. If the (% style="color:#e74c3c" %)concept(%%) referenced in the (% style="color:#e74c3c" %)Concept(%%) Identity in a [[DSD>>doc:Glossary.Data structure definition.WebHome]] [[component>>doc:Glossary.Component.WebHome]] ([[Dimension>>doc:Glossary.Dimension.WebHome]], [[Measure>>doc:Glossary.Measure.WebHome]] [[Dimension>>doc:Glossary.Dimension.WebHome]], [[Attribute>>doc:Glossary.Attribute.WebHome]]) is contained in the [[concept scheme>>doc:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)concept(%%) roles then the [[DSD>>doc:Glossary.Data structure definition.WebHome]] [[component>>doc:Glossary.Component.WebHome]] could play the role implied by the (% style="color:#e74c3c" %)concept(%%), if this is understood by the processing application. 34 +1. If the (% style="color:#e74c3c" %)concept(%%) referenced in the (% style="color:#e74c3c" %)Concept(%%) Identity in a [[DSD>>doc:Glossary.Data structure definition.WebHome]] [[component>>doc:Glossary.Component.WebHome]] ([[Dimension>>doc:Glossary.Dimension.WebHome]], [[Measure>>doc:Glossary.Measure.WebHome]] [[Dimension>>doc:Glossary.Dimension.WebHome]], [[Attribute>>doc:Glossary.Attribute.WebHome]]) is not contained in the [[concept scheme>>doc:Glossary.Concept scheme.WebHome]] containing (% style="color:#e74c3c" %)concept(%%) roles, and the [[DSD>>doc:Glossary.Data structure definition.WebHome]] [[component>>doc:Glossary.Component.WebHome]] is playing a role, then the (% style="color:#e74c3c" %)concept(%%) role is identified by the (% style="color:#e74c3c" %)Concept(%%) Role in the schema. 35 35 36 36 == 9.4 SDMX-ML Examples in a DSD == 37 37 38 -The standard roles [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]], is still a normal [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]], thus it may be used also for the (% style="color:#2ecc71" %)concept(%%) identity of a [[Component>>doc:xwiki:Glossary.Component.WebHome]], e.g., the 'FREQ':38 +The standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]], is still a normal [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]], thus it may be used also for the (% style="color:#e74c3c" %)concept(%%) identity of a [[Component>>doc:Glossary.Component.WebHome]], e.g., the 'FREQ': 39 39 40 40 [[image:1747386659499-933.png]] 41 41 42 -Given this is the standard roles [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]], any application should interpret the above [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]] to have the role of Frequency.42 +Given this is the standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]], any application should interpret the above [[Dimension>>doc:Glossary.Dimension.WebHome]] to have the role of Frequency. 43 43 44 -Using a [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]] that is not the standard roles [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]] where it is required to assign a role using the standard roles [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]]. Again, FREQ is chosen as the example.44 +Using a [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] that is not the standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] where it is required to assign a role using the standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]]. Again, FREQ is chosen as the example. 45 45 46 46 [[image:1747386677366-237.png]] 47 47 48 -This explicitly states that this [[Dimension>>doc: xwiki:Glossary.Dimension.WebHome]] is playing a role identified by the FREQ (% style="color:#2ecc71" %)concept(%%) in the standard roles [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]]. Again, the application must interpret this as a Frequency role.48 +This explicitly states that this [[Dimension>>doc:Glossary.Dimension.WebHome]] is playing a role identified by the FREQ (% style="color:#e74c3c" %)concept(%%) in the standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]]. Again, the application must interpret this as a Frequency role. 49 49 50 -In other cases where a role from a non-standard roles [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]] is used, then the application has to know how to interpret the provided roles, e.g., like in the case below:50 +In other cases where a role from a non-standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] is used, then the application has to know how to interpret the provided roles, e.g., like in the case below: 51 51 52 52 [[image:1747386694309-599.png]] 53 53 54 -This is all that is required for interoperability within a community. Having a standard roles [[Concept Scheme>>doc: xwiki:Glossary.Concept scheme.WebHome]], maintained by the [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] SWG, allows the [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] community to have a common understanding of the roles, while also being able to extend the roles in bilateral (or multilateral) agreements, by maintaining their own roles [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]]. This will then ensure there is interoperability between systems that understand the use of these (% style="color:#2ecc71" %)concepts(%%).54 +This is all that is required for interoperability within a community. Having a standard roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]], maintained by the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] SWG, allows the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] community to have a common understanding of the roles, while also being able to extend the roles in bilateral (or multilateral) agreements, by maintaining their own roles [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]]. This will then ensure there is interoperability between systems that understand the use of these (% style="color:#e74c3c" %)concepts(%%). 55 55 56 -Note that each of the [[Components>>doc: xwiki:Glossary.Component.WebHome]] (Data [[Attribute>>doc:xwiki:Glossary.Attribute.WebHome]], [[Measure>>doc:xwiki:Glossary.Measure.WebHome]], [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]], Time [[Dimension>>doc:xwiki:Glossary.Dimension.WebHome]]) has a mandatory identity association ((% style="color:#2ecc71" %)Concept(%%) Identity) and if this (% style="color:#2ecc71" %)Concept(%%) also identifies the role then it must be interpreted accordingly.56 +Note that each of the [[Components>>doc:Glossary.Component.WebHome]] (Data [[Attribute>>doc:Glossary.Attribute.WebHome]], [[Measure>>doc:Glossary.Measure.WebHome]], [[Dimension>>doc:Glossary.Dimension.WebHome]], Time [[Dimension>>doc:Glossary.Dimension.WebHome]]) has a mandatory identity association ((% style="color:#e74c3c" %)Concept(%%) Identity) and if this (% style="color:#e74c3c" %)Concept(%%) also identifies the role then it must be interpreted accordingly. 57 57 58 -In order for these roles to be extensible and also to enable user communities to maintain community-specific roles, the roles are maintained in a controlled vocabulary which is implemented in [[SDMX>>doc: xwiki:Glossary.Statistical data and metadata exchange.WebHome]] as (% style="color:#2ecc71" %)Concepts(%%) in a [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]]. The [[Component>>doc:xwiki:Glossary.Component.WebHome]] optionally references this (% style="color:#2ecc71" %)Concept(%%) if it is required to declare the role explicitly. Note that a [[Component>>doc:xwiki:Glossary.Component.WebHome]] can play more than one role and therefore multiple "role" (% style="color:#2ecc71" %)concepts(%%) can be referenced.58 +In order for these roles to be extensible and also to enable user communities to maintain community-specific roles, the roles are maintained in a controlled vocabulary which is implemented in [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] as (% style="color:#e74c3c" %)Concepts(%%) in a [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]]. The [[Component>>doc:Glossary.Component.WebHome]] optionally references this (% style="color:#e74c3c" %)Concept(%%) if it is required to declare the role explicitly. Note that a [[Component>>doc:Glossary.Component.WebHome]] can play more than one role and therefore multiple "role" (% style="color:#e74c3c" %)concepts(%%) can be referenced. 59 59 60 60 == 9.5 SDMX standard roles Concept Scheme == 61 61 62 -As of [[SDMX>>doc: xwiki:Glossary.Statistical data and metadata exchange.WebHome]] 3.0, there is a predefined [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]], with a set of (% style="color:#2ecc71" %)Concepts(%%) that are considered the standard roles for [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]]. Beyond that, a user is free to add other roles, using custom [[Concept Schemes>>doc:xwiki:Glossary.Concept scheme.WebHome]]. This predefined [[Concept Scheme>>doc:xwiki:Glossary.Concept scheme.WebHome]] is the result of the SWG guidelines for (% style="color:#2ecc71" %)Concept(%%) Roles, plus that for [[Measure>>doc:xwiki:Glossary.Measure.WebHome]], and includes the following (% style="color:#2ecc71" %)Concepts(%%):62 +As of [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] 3.0, there is a predefined [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]], with a set of (% style="color:#e74c3c" %)Concepts(%%) that are considered the standard roles for [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]]. Beyond that, a user is free to add other roles, using custom [[Concept Schemes>>doc:Glossary.Concept scheme.WebHome]]. This predefined [[Concept Scheme>>doc:Glossary.Concept scheme.WebHome]] is the result of the SWG guidelines for (% style="color:#e74c3c" %)Concept(%%) Roles, plus that for [[Measure>>doc:Glossary.Measure.WebHome]], and includes the following (% style="color:#e74c3c" %)Concepts(%%): 63 63 64 64 (% style="width:1183.29px" %) 65 -|COMMENT|[[Comment>>doc: xwiki:Glossary.Comment.WebHome]]|(% style="width:723px" %)Descriptive text which can be attached to data or metadata.66 -|ENTITY|Entity|(% style="width:723px" %)Describes the subject of the [[data set>>doc: xwiki:Glossary.Data set.WebHome]] (e.g., a country).67 -|FLAG|Flag|(% style="width:723px" %)Coded [[attribute>>doc: xwiki:Glossary.Attribute.WebHome]] in a [[data set>>doc:xwiki:Glossary.Data set.WebHome]] that represents qualitative information for the cell or partial key (e.g. series) value.65 +|COMMENT|[[Comment>>doc:Glossary.Comment.WebHome]]|(% style="width:723px" %)Descriptive text which can be attached to data or metadata. 66 +|ENTITY|Entity|(% style="width:723px" %)Describes the subject of the [[data set>>doc:Glossary.Data set.WebHome]] (e.g., a country). 67 +|FLAG|Flag|(% style="width:723px" %)Coded [[attribute>>doc:Glossary.Attribute.WebHome]] in a [[data set>>doc:Glossary.Data set.WebHome]] that represents qualitative information for the cell or partial key (e.g. series) value. 68 68 |FREQ|Frequency|(% style="width:723px" %)Time interval at which the source data are collected. 69 69 |GEO|Geographical|(% style="width:723px" %)Geographic area to which the measured statistical phenomenon relates. 70 70 |OPERATION|Statistical operation|(% style="width:723px" %)Signifies statistical operations have been done on the observations. 71 -|VARIABLE|Variable|(% style="width:723px" %)Characteristic of a unit being observed that may assume more than one of a set of values to which a numerical [[measure>>doc: xwiki:Glossary.Measure.WebHome]] or a [[category>>doc:xwiki:Glossary.Category.WebHome]] from a classification can be assigned.72 -|MEASURE|[[Measure>>doc: xwiki:Glossary.Measure.WebHome]]|(% style="width:723px" %)Used for emulating the functionality of the deprecated MeasureDimension.73 -|GEO_FEATU RE_SET|Geographical Feature Set|(% style="width:723px" %)Georeferencing information to describe the location or the shape of a [[statistical unit>>doc: xwiki:Glossary.Statistical unit.WebHome]], recognizable object or geographical area.74 -|PRIMARY|Primary [[Measure>>doc: xwiki:Glossary.Measure.WebHome]]|(% style="width:723px" %)Used for backwards compatibility with [[SDMX>>doc:xwiki:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 and back, or when the “Primary [[Measure>>doc:xwiki:Glossary.Measure.WebHome]]” (% style="color:#2ecc71" %)concept(%%) is needed.71 +|VARIABLE|Variable|(% style="width:723px" %)Characteristic of a unit being observed that may assume more than one of a set of values to which a numerical [[measure>>doc:Glossary.Measure.WebHome]] or a [[category>>doc:Glossary.Category.WebHome]] from a classification can be assigned. 72 +|MEASURE|[[Measure>>doc:Glossary.Measure.WebHome]]|(% style="width:723px" %)Used for emulating the functionality of the deprecated MeasureDimension. 73 +|GEO_FEATU RE_SET|Geographical Feature Set|(% style="width:723px" %)Georeferencing information to describe the location or the shape of a [[statistical unit>>doc:Glossary.Statistical unit.WebHome]], recognizable object or geographical area. 74 +|PRIMARY|Primary [[Measure>>doc:Glossary.Measure.WebHome]]|(% style="width:723px" %)Used for backwards compatibility with [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 and back, or when the “Primary [[Measure>>doc:Glossary.Measure.WebHome]]” (% style="color:#e74c3c" %)concept(%%) is needed.
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