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Summary

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42 42  
43 43  The following sections are obsolete:
44 44  
45 -Section 3 - SDMX-ML - replaced by the sdmx-twg/sdmx-ml GitHub repository
45 +Section 3 - [[SDMX-ML>>doc:sdmx:Glossary 2\.1.SDMX-ML.WebHome]] - replaced by the sdmx-twg/sdmx-ml GitHub repository
46 46  
47 -Section 4 - SDMX-EDI
47 +Section 4 - [[SDMX-EDI>>doc:sdmx:Glossary 2\.1.SDMX-EDI.WebHome]]
48 48  
49 49  Section 7 - API - replaced by the sdmx-twg/sdmx-rest GitHub repository [[VTL>>doc:sdmx:Glossary 2\.1.Validation and transformation language.WebHome]]
50 50  
... ... @@ -62,7 +62,6 @@
62 62  
63 63  == 2.1 Major Changes from 1.0 to 2.0 ==
64 64  
65 -*
66 66  * **[[Reference Metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]]**: In addition to describing and specifying data structures and formats (along with related [[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]]), the version 2.0 specification also provides for the exchange of metadata which is distinct from the [[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]] in the 1.0 version. This [[category>>doc:sdmx:Glossary 2\.1.Category.WebHome]] includes “reference” metadata (regarding data quality, methodology, and similar types – it can be configured by the user to include whatever concepts require reporting); metadata related to data provisioning ([[release calendar>>doc:sdmx:Glossary 2\.1.Release policy - release calendar.WebHome]] information, description of the data and metadata provided, etc.); and metadata relevant to the exchange of categorization schemes.
67 67  * **[[SDMX Registry>>doc:sdmx:Glossary 2\.1.SDMX Registry.WebHome]]**: Provision is made in the 2.0 standard for standard communication with registry services, to support a data-sharing model of statistical exchange. These services include registration of data and metadata, querying of registered data and metadata, and [[subscription>>doc:sdmx:Glossary 2\.1.Subscription.WebHome]]/[[notification>>doc:sdmx:Glossary 2\.1.Notification.WebHome]].
68 68  * **[[Structural Metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]]**: The support for exchange of statistical data and related [[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]] has been expanded. Some support is provided for qualitative data; data cube structures are described; [[hierarchical code>>doc:sdmx:Glossary 2\.1.Hierarchical code.WebHome]] lists are supported; relationships between data structures can be expressed, providing support for extensibility of data structures; and the description of functional dependencies within cubes are supported.
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83 83  
84 84  == 2.3 Major Changes from 2.1 to 3.0 ==
85 85  
86 -
87 87  [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] version 3.0 introduces new features, improvements and changes to the Standard in the following key areas:
88 88  
89 89  (% class="wikigeneratedid" id="HInformationModel" %)
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368 368  
369 369  = 6 Dependencies on SDMX content-oriented guidelines =
370 370  
371 -The technical standards proposed here are designed so that they can be used in conjunction with other [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] guidelines which are more closely tied to the content and semantics of statistical [[data exchange>>doc:sdmx:Glossary 2\.1.Data exchange.WebHome]]. The [[SDMX Information Model>>doc:sdmx:Glossary 2\.1.SDMX Information Model.WebHome]] works equally well with any statistical (% style="color:#e74c3c" %)concept(%%), but to encourage interoperability, it is also necessary to standardize and harmonize the use of specific (% style="color:#e74c3c" %)concepts(%%) and terminology. To achieve this goal, [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] creates and maintains guidelines for [[cross-domain concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]], terminology, and structural definitions. There are three major parts to this effort.
369 +The technical standards proposed here are designed so that they can be used in conjunction with other [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] guidelines which are more closely tied to the content and semantics of statistical [[data exchange>>doc:sdmx:Glossary 2\.1.Data exchange.WebHome]]. The [[SDMX Information Model>>doc:sdmx:Glossary 2\.1.SDMX Information Model.WebHome]] works equally well with any statistical concept, but to encourage interoperability, it is also necessary to standardize and harmonize the use of specific concepts and terminology. To achieve this goal, [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] creates and maintains guidelines for [[cross-domain concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]], terminology, and structural definitions. There are three major parts to this effort.
372 372  
373 373  == 6.1 Cross-Domain Concepts ==
374 374  
375 -The [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Cross-Domain Concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]] is a content guideline concerning (% style="color:#e74c3c" %)concepts(%%) which are used across [[statistical domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]]. This list is expected to grow and to be subject to revision as [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] is used in a growing number of domains. The use of the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Cross-Domain Concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]], where appropriate, provides a framework to further promote interoperability among organisations using the technical standards presented here. The harmonization of statistical (% style="color:#e74c3c" %)concepts(%%) includes not only the definitions of the (% style="color:#e74c3c" %)concepts(%%), and their names, but also, where appropriate, their [[representation>>doc:sdmx:Glossary 2\.1.Representation.WebHome]] with standard [[code>>doc:sdmx:Glossary 2\.1.Code.WebHome]] lists, and the role they play within [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] and [[metadata structure definitions>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]].
373 +The [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Cross-Domain Concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]] is a content guideline concerning [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] which are used across [[statistical domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]]. This list is expected to grow and to be subject to revision as [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] is used in a growing number of domains. The use of the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Cross-Domain Concepts>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]], where appropriate, provides a framework to further promote interoperability among organisations using the technical standards presented here. The harmonization of statistical [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] includes not only the definitions of the [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]], and their names, but also, where appropriate, their [[representation>>doc:sdmx:Glossary 2\.1.Representation.WebHome]] with standard [[code>>doc:sdmx:Glossary 2\.1.Code.WebHome]] lists, and the role they play within [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] and [[metadata structure definitions>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]].
376 376  
377 -The intent of this guideline is two-fold: to provide a core set of (% style="color:#e74c3c" %)concepts(%%) which can be used to structure statistical data and metadata, to promote interoperability between systems (“[[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]]”, as described above); and to promote the exchange of metadata more widely, with a set of harmonized (% style="color:#e74c3c" %)concept(%%) names and definitions for other types of metadata (“[[reference metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]]”, as defined above.)
375 +The intent of this guideline is two-fold: to provide a core set of [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] which can be used to structure statistical data and metadata, to promote interoperability between systems (“[[structural metadata>>doc:sdmx:Glossary 2\.1.Structural metadata.WebHome]]”, as described above); and to promote the exchange of metadata more widely, with a set of harmonized [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] names and definitions for other types of metadata (“[[reference metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]]”, as defined above.)
378 378  
379 379  == 6.2 Metadata Common Vocabulary ==
380 380  
381 -The Metadata Common Vocabulary is an [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] guideline which provides definition of terms to be used for the comparison and mapping of terminology found in [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] and in other aspects of statistical metadata management. Essentially, it provides ISOcompliant definitions for a wide range of statistical terms, which may be used directly, or against which other terminology systems may be (% style="color:#e74c3c" %)mapped(%%). This set of terms is inclusive of the terminology used within the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Technical Standards.
379 +The Metadata Common Vocabulary is an [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] guideline which provides definition of terms to be used for the comparison and mapping of terminology found in [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] and in other aspects of statistical metadata management. Essentially, it provides ISOcompliant definitions for a wide range of statistical terms, which may be used directly, or against which other terminology systems may be mapped. This set of terms is inclusive of the terminology used within the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Technical Standards.
382 382  
383 -The MCV provides definitions for terms on which the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Cross-Domain Metadata (% style="color:#e74c3c" %)Concepts(%%) work is built.
381 +The MCV provides definitions for terms on which the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Cross-Domain Metadata [[Concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] work is built.
384 384  
385 385  == 6.3 Statistical Subject-Matter Domains ==
386 386  
387 -The [[Statistical Subject-Matter Domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]] is a listing of the breadth of statistical information for the purposes of organizing widespread statistical exchange and categorization. It acts as a standard scheme against which the categorization schemes of various counterparties can be (% style="color:#e74c3c" %)mapped(%%), to facilitate interoperable data and metadata exchange. It serves another useful purpose, however, which is to allow an organization of corresponding “domain groups”, each of which could define standard [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]], (% style="color:#e74c3c" %)concepts(%%), etc. within their domains. Such groups already exist within the international community. [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] would use the [[Statistical Subject-Matter Domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]] list to facilitate the efforts of these groups to develop the kinds of content standards which could support the interoperation of [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]]-conformant technical systems within and across [[statistical domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]]. The organisation of the content of such schemes is supported in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] as a [[Category Scheme>>doc:sdmx:Glossary 2\.1.Category scheme.WebHome]].
385 +The [[Statistical Subject-Matter Domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]] is a listing of the breadth of statistical information for the purposes of organizing widespread statistical exchange and categorization. It acts as a standard scheme against which the categorization schemes of various counterparties can be mapped, to facilitate interoperable data and metadata exchange. It serves another useful purpose, however, which is to allow an organization of corresponding “domain groups”, each of which could define standard [[data structure definitions>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]], [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]], etc. within their domains. Such groups already exist within the international community. [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] would use the [[Statistical Subject-Matter Domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]] list to facilitate the efforts of these groups to develop the kinds of content standards which could support the interoperation of [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]]-conformant technical systems within and across [[statistical domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]]. The organisation of the content of such schemes is supported in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] as a [[Category Scheme>>doc:sdmx:Glossary 2\.1.Category scheme.WebHome]].
388 388  
389 389  [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Statistical Subject-Matter Domains>>doc:sdmx:Glossary 2\.1.Statistical subject-matter domain.WebHome]] will be listed and maintained by the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] Initiative and will be subject to [[adjustment>>doc:sdmx:Glossary 2\.1.Adjustment.WebHome]].
390 390  
391 391  == 6.4 SDMX Concept Roles ==
392 392  
393 -These guidelines define the standard set of [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] (% style="color:#e74c3c" %)Concept(%%) Roles and their use. This set of standard [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] (% style="color:#e74c3c" %)Concepts(%%) are implemented as a [[cross-domain Concept>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]] Scheme that defines the set of (% style="color:#e74c3c" %)concept(%%) roles and gives examples on (% style="color:#e74c3c" %)concept(%%) role implementation in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 2.0, 2.1 and 3.0. A (% style="color:#e74c3c" %)concept(%%) role gives a particular context to a (% style="color:#e74c3c" %)concept(%%) for easy and systematic interpretation by machine processing and visualization tools. For example, the (% style="color:#e74c3c" %)concepts(%%) REPORTING_AREA and COUNTERPART_AREA are different (% style="color:#e74c3c" %)concepts(%%) but they are both geographical characteristics, therefore they can be associated with the same (% style="color:#e74c3c" %)concept(%%) role ID: "GEO". This allows visualization systems to interpret these (% style="color:#e74c3c" %)concepts(%%) as geographical data in order to generate (% style="color:#e74c3c" %)maps(%%). The implementation of (% style="color:#e74c3c" %)concept(%%) roles is different in [[versions>>doc:sdmx:Glossary 2\.1.Version.WebHome]] 2.0 and 2.1/3.0 of the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] technical standard. Specifically for [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.0, this set of roles is considered a normative list that must be interpreted in the same way by all organisations. Additional roles may be provided via the standard roles’ mechanism in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.0, i.e., via [[Concept Schemes>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]]; the semantics of these roles have to be agreed bilateraly in [[data exchanges>>doc:sdmx:Glossary 2\.1.Data exchange.WebHome]]. The (% style="color:#e74c3c" %)Concept(%%) Roles are available as an [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Concept Scheme>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]] on the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Global Registry>>doc:sdmx:Glossary 2\.1.Global registry.WebHome]].
391 +These guidelines define the standard set of [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] Roles and their use. This set of standard [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] are implemented as a [[cross-domain Concept>>doc:sdmx:Glossary 2\.1.Cross-domain concept.WebHome]] Scheme that defines the set of [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] roles and gives examples on [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] role implementation in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 2.0, 2.1 and 3.0. A [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] role gives a particular context to a [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] for easy and systematic interpretation by machine processing and visualization tools. For example, the [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] REPORTING_AREA and COUNTERPART_AREA are different [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] but they are both geographical characteristics, therefore they can be associated with the same [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] role ID: "GEO". This allows visualization systems to interpret these [[concepts>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] as geographical data in order to generate [[maps>>doc:sdmx:Glossary 2\.1.Map.WebHome]]. The implementation of [[concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] roles is different in [[versions>>doc:sdmx:Glossary 2\.1.Version.WebHome]] 2.0 and 2.1/3.0 of the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] technical standard. Specifically for [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.0, this set of roles is considered a normative list that must be interpreted in the same way by all organisations. Additional roles may be provided via the standard roles’ mechanism in [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] 3.0, i.e., via [[Concept Schemes>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]]; the semantics of these roles have to be agreed bilateraly in [[data exchanges>>doc:sdmx:Glossary 2\.1.Data exchange.WebHome]]. The [[Concept>>doc:sdmx:Glossary 2\.1.Concept.WebHome]] Roles are available as an [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Concept Scheme>>doc:sdmx:Glossary 2\.1.Concept scheme.WebHome]] on the [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] [[Global Registry>>doc:sdmx:Glossary 2\.1.Global registry.WebHome]].
394 394  
395 395  = 7 Validation and Transformation Language =
396 396  
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