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Changes for page 4 Specific Item Schemes

Last modified by Helena K. on 2026/06/08 16:44
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edited by Helena K.
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To version 32.8
edited by Helena K.
on 2026/06/04 18:45
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Summary

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... ... @@ -97,7 +97,7 @@
97 97  
98 98  === 4.3.4 Class Diagram – Geospatial Codelist ===
99 99  
100 -The geospatial support is implemented via an extension of the normal [[Codelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.WebHome]]. This is illustrated in the following diagrams.
100 +The geospatial support is implemented via an extension of the normal [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]]. This is illustrated in the following diagrams.
101 101  
102 102  [[image:image44.png]]
103 103  
... ... @@ -109,17 +109,17 @@
109 109  
110 110  ==== 4.3.4.1 Narrative ====
111 111  
112 -A //[[GeoCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.WebHome]]// is a specialisation of [[Codelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.WebHome]] that includes geospatial information, by comprising a set of special Codes, i.e., //[[GeoRefCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.WebHome]]//s. A //[[GeoCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.WebHome]]// may be implemented by any of the two following classes, via the [[geoType>>doc:IMElements.geoType.WebHome]] property:
112 +A //[[GeoCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.WebHome]]// is a specialisation of [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] that includes geospatial information, by comprising a set of special Codes, i.e., //GeoRefCode//s. A //[[GeoCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.WebHome]]// may be implemented by any of the two following classes, via the [[geoType>>doc:IMElements.geoType.WebHome]] property:
113 113  
114 114  [[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]]
115 115  
116 116  [[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]]
117 117  
118 -The former, i.e., [[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]], comprises a set of GeoFeatureSetCodes, by adding a value in the [[Code>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.WebHome]] that follows a pattern to represent a [[geo feature set>>doc:IMElements.geoFeatureSet.WebHome]].
118 +The former, i.e., [[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]], comprises a set of GeoFeatureSetCodes, by adding a [[value>>doc:IMElements.value.WebHome]] in the [[Code>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.WebHome]] that follows a pattern to represent a [[geo feature set>>doc:IMElements.geoFeatureSet.WebHome]].
119 119  
120 120  The latter, i.e., [[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]], comprises a set of GridCodes, which are related to the [[gridDefinition>>doc:IMElements.gridDefinition.WebHome]] specified in the [[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]].
121 121  
122 -==== 4.3.4.2 Definitions ====
122 +==== 4.3.4.2 (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)Definitions(%%) ====
123 123  
124 124  (% style="width:960.835px" %)
125 125  |**Class**|**Feature**|(% style="width:559px" %)**Description**
... ... @@ -127,8 +127,8 @@
127 127  Abstract Class Sub Classes:
128 128  [[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]]
129 129  [[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]]
130 -)))|(% style="width:559px" %)The abstract class that represents a special type of Codelist, which includes geospatial information.
131 -| |[[geoType>>doc:IMElements.geoType.WebHome]]|(% style="width:559px" %)The type of Geo Codelist that the Codelist will become.
130 +)))|(% style="width:559px" %)The abstract class that represents a special type of [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]], which includes geospatial information.
131 +| |[[geoType>>doc:IMElements.geoType.WebHome]]|(% style="width:559px" %)The type of Geo [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] that the [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] will become.
132 132  |//[[GeoRefCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.WebHome]]//|(((
133 133  Abstract Class
134 134  Sub Classes:
... ... @@ -135,11 +135,11 @@
135 135  [[GeoFeatureSetCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.GeoFeatureSetCode.WebHome]]
136 136  [[GeoGridCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.GeoGridCode.WebHome]]
137 137  )))|(% style="width:559px" %)The abstract class that represents a special type of Code, which includes geospatial information.
138 -|[[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]]| |(% style="width:559px" %)A special Codelist that has been extended to add a geographical feature set to each of its items, typically, this would include all types of administrative geographies.
139 -|[[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]]| |(% style="width:559px" %)A code list that has defined a geographical grid composed of cells representing regular squared portions of the Earth.
138 +|[[GeographicCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeographicCodelist.WebHome]]| |(% style="width:559px" %)A special [[Codelist>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] that has been extended to add a geographical feature set to each of its items, typically, this would include all types of administrative geographies.
139 +|[[GeoGridCodelist>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.Codelist.GeoCodelist.GeoGridCodelist.WebHome]]| |(% style="width:559px" %)A [[code list>>doc:sdmx:Glossary 2\.1.Code list.WebHome]] that has defined a geographical grid composed of cells representing regular squared portions of the Earth.
140 140  | |[[gridDefinition>>doc:IMElements.gridDefinition.WebHome]]|(% style="width:559px" %)Contains a regular expression string corresponding to the grid definition for the GeoGridCodelist.
141 141  |[[GeoFeatureSetCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.GeoFeatureSetCode.WebHome]]| |(% style="width:559px" %)A Code that has a geo feature set.
142 -| |value|(% style="width:559px" %)The geo feature set of the Code, which represents a set of points defining a feature in a format defined a predefined pattern (see section 6).
142 +| |[[value>>doc:IMElements.value.WebHome]]|(% style="width:559px" %)The geo feature set of the Code, which represents a set of points defining a feature in a format defined a predefined pattern (see section 6).
143 143  |[[GeoGridCode>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Code.GeoRefCode.GeoGridCode.WebHome]]| |(% style="width:559px" %)A Code that represents a Geo Grid Cell belonging in a specific grid definition.
144 144  | |[[geoCell>>doc:IMElements.geoCell.WebHome]]|(% style="width:559px" %)The value used to assign the Code to one cell in the grid.
145 145  
... ... @@ -155,7 +155,7 @@
155 155  
156 156  ==== 4.4.2.1 Narrative ====
157 157  
158 -A [[ValueList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.EnumeratedList.ValueList.WebHome]] inherits from //[[EnumeratedList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.EnumeratedList.WebHome]]// (and hence the //MaintenableArtefact//) and thus has the following [[attributes>>doc:Glossary.Attribute.WebHome]]:
158 +A [[ValueList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.EnumeratedList.ValueList.WebHome]] inherits from //[[EnumeratedList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.EnumeratedList.WebHome]]// (and hence the //MaintenableArtefact//) and thus has the following [[attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]]:
159 159  
160 160  [[id>>doc:IMElements.id.WebHome]]
161 161  [[uri>>doc:IMElements.uri.WebHome]]
... ... @@ -168,7 +168,7 @@
168 168  [[structureURL>>doc:IMElements.structureURL.WebHome]]
169 169  repositoryURL
170 170  
171 -[[ValueItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.ValueItem.WebHome]] inherits from //[[EnumeratedItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.WebHome]]//, which adds an [[id>>doc:IMElements.id.WebHome]], with relaxed [[constraints>>doc:Glossary.Constraint.WebHome]], to the former.
171 +[[ValueItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.ValueItem.WebHome]] inherits from //[[EnumeratedItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.WebHome]]//, which adds an [[id>>doc:IMElements.id.WebHome]], with relaxed [[constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]], to the former.
172 172  
173 173  Through the inheritance from //[[NameableArtefact>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.WebHome]]// the [[ValueList>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.EnumeratedList.ValueList.WebHome]] has the association to [[InternationalString>>doc:IMElements.InternationalString.WebHome]] to support a multi-lingual [[name>>doc:IMElements.name.WebHome]], an optional multi-lingual [[description>>doc:IMElements.description.WebHome]], and an association to [[Annotation>>doc:IMElements.Annotation.WebHome]] to support notes (not shown). Similarly, the [[ValueItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.ValueItem.WebHome]], inherits the association to [[InternationalString>>doc:IMElements.InternationalString.WebHome]] and to the [[Annotation>>doc:IMElements.Annotation.WebHome]] from the //[[EnumeratedItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.WebHome]]//.
174 174  
... ... @@ -185,7 +185,7 @@
185 185  |[[ValueItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.ValueItem.WebHome]]|(% style="width:175px" %)(((
186 186  Inherits from
187 187  //[[EnumeratedItem>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.EnumeratedItem.WebHome]]//
188 -)))|(% style="width:632px" %)A language independent set of letters, numbers or symbols that represent a concept whose meaning is described in a natural language.
188 +)))|(% style="width:632px" %)A [[language>>doc:sdmx:Glossary 2\.1.Language.WebHome]] independent set of letters, numbers or symbols that represent a concept whose meaning is described in a natural [[language>>doc:sdmx:Glossary 2\.1.Language.WebHome]].
189 189  
190 190  == 4.5 Concept Scheme and Concepts ==
191 191  
... ... @@ -197,7 +197,7 @@
197 197  
198 198  === 4.5.2 Explanation of the Diagram ===
199 199  
200 -The [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] inherits from the //[[ItemScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.WebHome]] //and therefore has the following [[attributes>>doc:Glossary.Attribute.WebHome]]:
200 +The [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] inherits from the //[[ItemScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.WebHome]] //and therefore has the following [[attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]]:
201 201  
202 202  [[id>>doc:IMElements.id.WebHome]]
203 203  [[uri>>doc:IMElements.uri.WebHome]]
... ... @@ -209,7 +209,7 @@
209 209  repositoryURL
210 210  [[isPartial>>doc:IMElements.isPartial.WebHome]]
211 211  
212 -[[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] inherits from [[Item>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.WebHome]] and has the following [[attributes>>doc:Glossary.Attribute.WebHome]]:
212 +[[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] inherits from [[Item>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.WebHome]] and has the following [[attributes>>doc:sdmx:Glossary 2\.1.Attribute.WebHome]]:
213 213  
214 214  [[id>>doc:IMElements.id.WebHome]]
215 215  [[uri>>doc:IMElements.uri.WebHome]]
... ... @@ -217,7 +217,7 @@
217 217  
218 218  Through the inheritance from //[[NameableArtefact>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.WebHome]]// both [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] and [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] have the association to [[InternationalString>>doc:IMElements.InternationalString.WebHome]] to support a multi-lingual [[name>>doc:IMElements.name.WebHome]], an optional multilingual [[description>>doc:IMElements.description.WebHome]], and an association to [[Annotation>>doc:IMElements.Annotation.WebHome]] to support notes (not shown).
219 219  
220 -Through the inheritance from //[[ItemScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.WebHome]]// the [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] comprise one or more Concepts, and the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] itself can have one or more [[child>>doc:IMElements.child.WebHome]] Concepts in the (inherited) [[hierarchy>>doc:Glossary.Hierarchy.WebHome]] association. Note that a [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have only one [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] in this association.
220 +Through the inheritance from //[[ItemScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.WebHome]]// the [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] comprise one or more Concepts, and the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] itself can have one or more [[child>>doc:IMElements.child.WebHome]] Concepts in the (inherited) [[hierarchy>>doc:sdmx:Glossary 2\.1.Hierarchy.WebHome]] association. Note that a [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have only one [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] in this association.
221 221  
222 222  A partial [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] (where [[isPartial>>doc:IMElements.isPartial.WebHome]] is set to “true”) is identical to a [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] and contains the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] and associated names and descriptions, just as in a normal [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]]. However, its content is a subset of the full [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]]. The way this works is described in section [[3.5.3.1>>doc:Methodology.SDMX 3\.1 Standards\. Section 2\. Information model.3 SDMX Base Package.WebHome||anchor="H3.5.3.1Narrative"]] on [[ItemScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.WebHome]].
223 223  
... ... @@ -231,13 +231,13 @@
231 231  
232 232  ==== 4.5.4.1 Narrative ====
233 233  
234 -The [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] can have one or more Concepts. A [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have zero or more [[child>>doc:IMElements.child.WebHome]] Concepts, thus supporting a [[hierarchy>>doc:Glossary.Hierarchy.WebHome]] of Concepts. Note that a [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have only one [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] in this association. The purpose of the [[hierarchy>>doc:Glossary.Hierarchy.WebHome]] is to relate concepts that have a semantic relationship: for example, a Reporting_Country and Vis_a_Vis_Country may both have Country as a [[parent>>doc:IMElements.parent.WebHome]] concept, or a CONTACT may have a PRIMARY_CONTACT as a [[child>>doc:IMElements.child.WebHome]] concept. It is not the purpose of such schemes to define reporting structures: these reporting structures are defined in the [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]].
234 +The [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] can have one or more Concepts. A [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have zero or more [[child>>doc:IMElements.child.WebHome]] Concepts, thus supporting a [[hierarchy>>doc:sdmx:Glossary 2\.1.Hierarchy.WebHome]] of Concepts. Note that a [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can have only one [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] in this association. The purpose of the [[hierarchy>>doc:sdmx:Glossary 2\.1.Hierarchy.WebHome]] is to relate concepts that have a semantic relationship: for example, a Reporting_Country and Vis_a_Vis_Country may both have Country as a [[parent>>doc:IMElements.parent.WebHome]] concept, or a CONTACT may have a PRIMARY_CONTACT as a [[child>>doc:IMElements.child.WebHome]] concept. It is not the purpose of such schemes to define reporting structures: these reporting structures are defined in the [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]].
235 235  
236 -The [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can be associated with a coreRepresentation. The coreRepresentation is the specification of the format and value domain of the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] when used on a [[structure>>doc:IMElements.structure.WebHome]] like a [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] or a [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]], unless the specification of the [[Representation>>doc:IMElements.Representation.WebHome]] is overridden in the relevant [[structure>>doc:IMElements.structure.WebHome]] definition. In a hierarchical [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] the [[Representation>>doc:IMElements.Representation.WebHome]] is inherited from the [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] unless overridden at the level of the [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]].
236 +The [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] can be associated with a [[coreRepresentation>>doc:IMElements.coreRepresentation.WebHome]]. The [[coreRepresentation>>doc:IMElements.coreRepresentation.WebHome]] is the specification of the format and [[value>>doc:IMElements.value.WebHome]] domain of the [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] when used on a [[structure>>doc:IMElements.structure.WebHome]] like a [[DataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.DataStructureDefinition.WebHome]] or a [[MetadataStructureDefinition>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.Structure.MetadataStructureDefinition.WebHome]], unless the specification of the [[Representation>>doc:IMElements.Representation.WebHome]] is overridden in the relevant [[structure>>doc:IMElements.structure.WebHome]] definition. In a hierarchical [[ConceptScheme>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.VersionableArtefact.MaintainableArtefact.ItemScheme.ConceptScheme.WebHome]] the [[Representation>>doc:IMElements.Representation.WebHome]] is inherited from the [[parent>>doc:IMElements.parent.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] unless overridden at the level of the [[child>>doc:IMElements.child.WebHome]] [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]].
237 237  
238 -The [[Representation>>doc:IMElements.Representation.WebHome]] is documented in more detail in the section on the [[SDMX>>doc:Glossary.Statistical data and metadata exchange.WebHome]] Base.
238 +The [[Representation>>doc:IMElements.Representation.WebHome]] is documented in more detail in the section on the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Base.
239 239  
240 -The [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] may be related to a concept described in terms of the ISO/IEC 11179 standard. The [[ISOConceptReference>>doc:IMElements.ISOConceptReference.WebHome]] identifies this concept and concept scheme in which it is contained.
240 +The [[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]] may be related to a concept described in terms of the ISO/IEC 11179 standard. The [[ISOConceptReference>>doc:IMElements.ISOConceptReference.WebHome]] identifies this concept and [[concept scheme>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]] in which it is contained.
241 241  
242 242  ==== 4.5.4.2 Definitions ====
243 243  
... ... @@ -252,13 +252,13 @@
252 252  |(% style="width:170px" %)[[Concept>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.Concept.WebHome]]|(% style="width:184px" %)(((
253 253  Inherits from
254 254  //[[Item>>doc:IMElements.AnnotableArtefact.IdentifiableArtefact.NameableArtefact.Item.WebHome]]//
255 -)))|(% style="width:548px" %)A concept is a unit of knowledge created by a unique combination of characteristics.
255 +)))|(% style="width:548px" %)A concept is a [[unit>>doc:sdmx:Glossary 2\.1.Statistical unit.WebHome]] of knowledge created by a unique combination of characteristics.
256 256  |(% style="width:170px" %) |(% style="width:184px" %)/hierarchy|(% style="width:548px" %)Associates the parent and the child concept.
257 -|(% style="width:170px" %) |(% style="width:184px" %)coreRepresentation|(% style="width:548px" %)Associates a Representation.
258 -|(% style="width:170px" %) |(% style="width:184px" %)+ISOConcept|(% style="width:548px" %)Association to an ISO concept reference.
257 +|(% style="width:170px" %) |(% style="width:184px" %)[[coreRepresentation>>doc:IMElements.coreRepresentation.WebHome]]|(% style="width:548px" %)Associates a Representation.
258 +|(% style="width:170px" %) |(% style="width:184px" %)+[[ISOConcept>>doc:IMElements.isoConcept.WebHome]]|(% style="width:548px" %)Association to an ISO concept reference.
259 259  |(% style="width:170px" %)[[ISOConceptReference>>doc:IMElements.ISOConceptReference.WebHome]]|(% style="width:184px" %) |(% style="width:548px" %)The identity of an ISO concept definition.
260 -|(% style="width:170px" %) |(% style="width:184px" %)[[conceptAgency>>doc:IMElements.conceptAgency.WebHome]]|(% style="width:548px" %)The [[maintenance agency>>doc:Glossary.Maintenance agency.WebHome]] of the concept scheme containing the concept.
261 -|(% style="width:170px" %) |(% style="width:184px" %)conceptSchemeID|(% style="width:548px" %)The identifier of the concept scheme.
260 +|(% style="width:170px" %) |(% style="width:184px" %)[[conceptAgency>>doc:IMElements.conceptAgency.WebHome]]|(% style="width:548px" %)The [[maintenance agency>>doc:sdmx:Glossary 2\.1.Maintenance agency.WebHome]] of the [[concept scheme>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]] containing the concept.
261 +|(% style="width:170px" %) |(% style="width:184px" %)[[conceptSchemeID>>doc:IMElements.conceptSchemeID.WebHome]]|(% style="width:548px" %)The identifier of the [[concept scheme>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]].
262 262  |(% style="width:170px" %) |(% style="width:184px" %)[[conceptID>>doc:IMElements.conceptID.WebHome]]|(% style="width:548px" %)The identifier of the concept.
263 263  
264 264  == 4.6 Category Scheme ==
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