Metadata repository

metadata-repository
A metadata repository is a database created to store metadata.wikipedia
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Metadata

meta datameta-datacommunications metadata
A metadata repository is a database created to store metadata.
Metadata can be stored and managed in a database, often called a metadata registry or metadata repository.

Data dictionary

data dictionariesDDSdictionaries
Metadata repositories used to be referred to as a data dictionary.
A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a "centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format".

Metadata registry

Metadata registriesregistryassign the names
Metadata registry
A metadata repository is the database where metadata is stored.

Data structure

data structuresstructurestructures
A well-designed metadata repository typically contains data far beyond simple definitions of the various data structures.

Master data management

master dataMaster data storereference domain
Metadata repository explores the enterprise wide data governance, data quality and master data management (includes master data and reference data) and integrates this wealth of information with integrated metadata across the organization to provide decision support system for data structures, even though it only reflects the structures consumed from various systems.

Decision support system

decision supportdecision support systemsdecision engine
Metadata repository explores the enterprise wide data governance, data quality and master data management (includes master data and reference data) and integrates this wealth of information with integrated metadata across the organization to provide decision support system for data structures, even though it only reflects the structures consumed from various systems.

Data cleansing

cleancleaningcleansing
CASE tools, DBMS dictionaries, ETL tools, data cleansing tools, OLAP tools, and data mining tools all handle and store metadata differently.

Logical data model

schemadatabase schemalogical model
Like building a logical data model for creating a database, a logical meta model can help identify the metadata requirements for business data.

Centralized database

centralized data managementcentralized database system
A centralized metadata repository has the same advantages and disadvantages of a centralized database.

XML

Extensible Markup LanguageExtensible Markup Language (XML).xml
An XML gateway is created that acts as a directory for accessing the metadata within each different application.

Distributed database

distributeddistributed database management systemdata distribution
The advantages and disadvantages for a distributed metadata repository mirror that of a distributed database.

Entity–relationship model

entity-relationship modelentity-relationshipERD
Metadata repositories can be designed as either an Entity-relationship model, or an Object-oriented design.

Object-oriented design

object orienteddesignobject oriented design
Metadata repositories can be designed as either an Entity-relationship model, or an Object-oriented design.

Portal of Medical Data Models

It is an open-access metadata-repository initiated for scientific purposes that can generate, analyse, release and reuse medical forms.

MDR

Metadata repository, database created to store metadata