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Changes for page 1 Introduction

Last modified by Helena on 2025/09/10 11:19
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To version 5.2
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on 2025/06/30 23:48
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1 -xwiki:XWiki.helena
1 +xwiki:XWiki.elenasemanticproorg
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2 2  {{toc/}}
3 3  {{/box}}
4 4  
5 -This document is not normative but provides a detailed view of the information model on which the normative [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] specifications are based. Those new to the UML notation or to the (% style="color:#e74c3c" %)concept(%%) of [[Data Structure Definitions>>doc:sdmx:Glossary.Data structure definition.WebHome]] may wish to read the appendixes in this document as an introductory exercise.
5 +This document is not normative but provides a detailed view of the information model on which the normative [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] specifications are based. Those new to the UML notation or to the concept of [[Data Structure Definitions>>doc:sdmx:Glossary.Data structure definition.WebHome]] may wish to read the appendixes in this document as an introductory exercise.
6 6  
7 7  == 1.1 Related Documents ==
8 8  
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72 72  
73 73  === 1.3.2 Version 1.0 ===
74 74  
75 -In (% style="color:#e74c3c" %)version(%%) 1.0 the metamodel supported the requirements for:
75 +In version 1.0 the metamodel supported the requirements for:
76 76  
77 77  [[Data Structure Definition>>doc:sdmx:Glossary.Data structure definition.WebHome]] including (domain) [[category scheme>>doc:sdmx:Glossary.Category scheme.WebHome]], (metadata) [[concept scheme>>doc:sdmx:Glossary.Concept scheme.WebHome]], and [[code>>doc:sdmx:Glossary.Code.WebHome]] list
78 78  
79 79  Data and related metadata reporting and dissemination
80 80  
81 -The [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]] comprises a number of packages. These packages act as convenient compartments for the various sub models in the [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]]. The diagram below shows the sub models of the [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]] that were included in the (% style="color:#e74c3c" %)version(%%) 1.0 specification.
81 +The [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]] comprises a number of packages. These packages act as convenient compartments for the various sub models in the [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]]. The diagram below shows the sub models of the [[SDMX-IM>>doc:sdmx:Glossary.SDMX Information Model.WebHome]] that were included in the version 1.0 specification.
82 82  
83 83  [[image:1749245986724-174.png]]
84 84  
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86 86  
87 87  === 1.3.3 Version 2.0/2.1 ===
88 88  
89 -The (% style="color:#e74c3c" %)version(%%) 2.0/2.1 model extends the functionality of (% style="color:#e74c3c" %)version(%%) 1.0. principally in the area of metadata, but also in various ways to define structures to support data analysis by systems with knowledge of cube type structures such as OLAP{{footnote}}OLAP: On line analytical processing{{/footnote}} systems. The following major constructs have been added at (% style="color:#e74c3c" %)version(%%) 2.0/2.1
89 +The version 2.0/2.1 model extends the functionality of version 1.0. principally in the area of metadata, but also in various ways to define structures to support data analysis by systems with knowledge of cube type structures such as OLAP{{footnote}}OLAP: On line analytical processing{{/footnote}} systems. The following major constructs have been added at version 2.0/2.1
90 90  
91 91  Metadata structure definition
92 92  Metadata set
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117 117  
118 118  === 1.3.4 Version 3.0 ===
119 119  
120 -The (% style="color:#e74c3c" %)version(%%) 3.0 model introduces changes in the way [[reference metadata>>doc:sdmx:Glossary.Reference metadata.WebHome]] are handled. In addition, it includes a few more [[artefacts>>doc:sdmx:Glossary.Artefact.WebHome]]. Finally, a few abstractions have been added, as shown in section “Basic Inheritance” in “Figure 11: Basic Inheritance from the Base Structures”.
120 +The version 3.0 model introduces changes in the way [[reference metadata>>doc:sdmx:Glossary.Reference metadata.WebHome]] are handled. In addition, it includes a few more [[artefacts>>doc:sdmx:Glossary.Artefact.WebHome]]. Finally, a few abstractions have been added, as shown in section “Basic Inheritance” in “Figure 11: Basic Inheritance from the Base Structures”.
121 121  
122 122  The IM packages are largely the same.
123 123  
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127 127  
128 128  === 1.3.5 Version 3.1 ===
129 129  
130 -Whilst some additional properties have been added to [[Dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]], [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], Data (% style="color:#e74c3c" %)Constraint(%%), [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] v3.1 does not change the high (% style="color:#e74c3c" %)level(%%) information model, it remains as it is in Figure 6.
130 +Whilst some additional properties have been added to [[Dataflow>>doc:sdmx:Glossary.Dataflow.WebHome]], [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], Data (% style="color:#e74c3c" %)[[Constraint>>doc:sdmx:Glossary.Constraint.WebHome]](%%), [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] v3.1 does not change the high level information model, it remains as it is in Figure 6.
131 131  
132 132  ----
133 133