Changes for page 1 Introduction

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89	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
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91		-[[Metadata structure definition>>doc:sdmx:Glossary 2\.1.Metadata structure definition.WebHome]]
92		-[[Metadata set>>doc:sdmx:Glossary 2\.1.Metadata set.WebHome]]
93		-[[Hierarchical Codelist>>doc:sdmx:Glossary 2\.1.Hierarchical code list.WebHome]]
	91	+Metadata structure definition
	92	+Metadata set
	93	+Hierarchical Codelist
94	94	Data and Metadata Provisioning
95	95	Process
96	96	Mapping
97		-[[Constraints>>doc:sdmx:Glossary 2\.1.Constraint.WebHome]]
	97	+Constraints
98	98	Constructs supporting the Registry
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100		-Furthermore, the term [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] replaces the term Key Family: as both of these terms are used in various communities, they are synonymous. The term [[Data Structure Definition>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]] is used in the model and this document.
	100	+Furthermore, the term Data Structure Definition replaces the term Key Family: as both of these terms are used in various communities, they are synonymous. The term Data Structure Definition is used in the model and this document.
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102	102	[[image:image5.png]]
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106	106	Additional constructs that are specific to a registry-based scenario can be found in the Specification of Registry Interfaces. For information these are shown on the diagram below and comprise:
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108		-* [[Subscription>>doc:sdmx:Glossary 2\.1.Subscription.WebHome]] and [[Notification>>doc:sdmx:Glossary 2\.1.Notification.WebHome]]
	108	+* Subscription and Notification
109	109	* Registration
110	110	* Discovery
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118	118	=== 1.3.4 Version 3.0 ===
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120		-The version 3.0 model introduces changes in the way [[reference metadata>>doc:sdmx:Glossary 2\.1.Reference metadata.WebHome]] are handled. In addition, it includes a few more [[artefacts>>doc:sdmx:Glossary 2\.1.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 are handled. In addition, it includes a few more artefacts. Finally, a few abstractions have been added, as shown in section “Basic Inheritance” in “Figure 11: Basic Inheritance from the Base Structures”.
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122	122	The IM packages are largely the same.
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128	128	=== 1.3.5 Version 3.1 ===
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130		-Whilst some additional properties have been added to [[Dataflow>>doc:sdmx:Glossary 2\.1.Dataflow.WebHome]], [[DSD>>doc:sdmx:Glossary 2\.1.Data structure definition.WebHome]], Data Constraint, [[SDMX>>doc:sdmx:Glossary 2\.1.Statistical data and metadata exchange.WebHome]] v3.1 does not change the high level information model, it remains as it is in Figure 6.
	130	+Whilst some additional properties have been added to Dataflow, DSD, Data Constraint, SDMX v3.1 doe
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	132	+s not change the high level information model, it remains as it is in Figure 6.
	133	+
132	132	----
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134	134	{{putFootnotes/}}