Changes for page 4 Data and Metadata Creation and Reporting
Last modified by Helena on 2025/09/10 11:19
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... ... @@ -29,9 +29,9 @@ 29 29 1. Its name. 30 30 1. Its description. 31 31 32 -Note that the description is not mandatory, but is highly recommended in order to provide a more complete definition of a (% style="color:#e74c3c" %)concept(%%). When you consider that these(% style="color:#e74c3c" %)concepts(%%)are the building blocks which are constructed to define the structure of all data and metadata in [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]], it should be apparent why complete definitions are important.32 +Note that the description is not mandatory, but is highly recommended in order to provide a more complete definition of a [[concept>>xwiki:Main.concept]]. When you consider that these [[concepts>>xwiki:Main.concepts]] are the building blocks which are constructed to define the structure of all data and metadata in [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]], it should be apparent why complete definitions are important. 33 33 34 -In addition to the basic definition properties of the (% style="color:#e74c3c" %)concept(%%), a(% style="color:#e74c3c" %)concept(%%)can reference another(% style="color:#e74c3c" %)concept(%%)from within the same scheme as its parent (% style="color:#e74c3c" %)concept(%%). The exact nature of this parent child relationship is not strictly enforced by the standard, but it is typically used to denote the child (% style="color:#e74c3c" %)concept(%%) is a specialization of the parent. For example, one may have a (% style="color:#e74c3c" %)concept(%%) which defines a [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a "geographic area to which a measured statistical phenomenon relates". In order to allow for more specific types of [[references areas>>doc:sdmx:Glossary.Reference area.WebHome]], one might define (% style="color:#e74c3c" %)concepts(%%) for countries as well as groups of geographically similar countries (e.g. continents) and political countries (e.g. military or economic alliances). These child (% style="color:#e74c3c" %)concepts(%%) could reference the [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a parent in order to note that they are specializations of a [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]]". An example of this can be seen in the Common Structures sample set. In this sample the [[confidentiality status>>doc:sdmx:Glossary.Confidentiality - status.WebHome]] references the [[confidentiality>>doc:sdmx:Glossary.Confidentiality.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a parent. The status is a specialization of a general [[confidentiality>>doc:sdmx:Glossary.Confidentiality.WebHome]] (% style="color:#e74c3c" %)concept(%%).34 +In addition to the basic definition properties of the [[concept>>xwiki:Main.concept]], a [[concept>>xwiki:Main.concept]] can reference another [[concept>>xwiki:Main.concept]] from within the same scheme as its parent (% style="color:#e74c3c" %)concept(%%). The exact nature of this parent child relationship is not strictly enforced by the standard, but it is typically used to denote the child (% style="color:#e74c3c" %)concept(%%) is a specialization of the parent. For example, one may have a (% style="color:#e74c3c" %)concept(%%) which defines a [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a "geographic area to which a measured statistical phenomenon relates". In order to allow for more specific types of [[references areas>>doc:sdmx:Glossary.Reference area.WebHome]], one might define (% style="color:#e74c3c" %)concepts(%%) for countries as well as groups of geographically similar countries (e.g. continents) and political countries (e.g. military or economic alliances). These child (% style="color:#e74c3c" %)concepts(%%) could reference the [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a parent in order to note that they are specializations of a [[reference area>>doc:sdmx:Glossary.Reference area.WebHome]]". An example of this can be seen in the Common Structures sample set. In this sample the [[confidentiality status>>doc:sdmx:Glossary.Confidentiality - status.WebHome]] references the [[confidentiality>>doc:sdmx:Glossary.Confidentiality.WebHome]] (% style="color:#e74c3c" %)concept(%%) as a parent. The status is a specialization of a general [[confidentiality>>doc:sdmx:Glossary.Confidentiality.WebHome]] (% style="color:#e74c3c" %)concept(%%). 35 35 36 36 < note the test for whether something is a specialization is to ask the question “is xxx a type of yyy” In the Cross Domain (% style="color:#e74c3c" %)Concepts(%%) the question would be “Is [[confidentiality status>>doc:sdmx:Glossary.Confidentiality - status.WebHome]] a type of [[confidentiality>>doc:sdmx:Glossary.Confidentiality.WebHome]]”. The answer is “no”. The problem here is that the cross domain (% style="color:#e74c3c" %)concepts(%%) are grouped, often in a structural and not semantic sense. This, unfortunately, is carried over in the [[SDMX-ML>>doc:sdmx:Glossary.SDMX-ML.WebHome]] and needs to be rectified.> 37 37