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Data warehouse

In computing, a data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis and is a core component of business intelligence. Data warehouses are central repositories of data integrated from disparate sources. They store current and historical data organized in a way that is optimized for…

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Data organization

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In healthcare

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Map overview Semantic statistics

Data warehouse

Nodes102
Edges101
Triples167
Avg. degree1.98
Density0.019608
Components1

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Data warehouse

Top relations

related to Further reading · 35
Data warehouse → Analytics, Association, Building, Communications, Competing, Critical Implementation Factors Study, Dan, Data Vault Modeling Second, Data Warehouse Implementations, Data Warehousing, Davenport, Edition, Graziano, Harris, Harvard Business School Press, Hultgren, Information Systems, Inmon, ISBN, Jeanne
related to history · 15
Data warehouse → Additionally, Barry Devlin, IBM, In, James, Kerr, Moreover, Often, Paul Murphy, Sons, The, The IRM Imperative, This, Though, Wiley
related to Benefits · 13
Data warehouse → Add, CRM, Improve, Integrate, Maintain, Make, Mitigate, More, Organize, Present, Provide, Restructure, This
related to In healthcare · 12
Data warehouse → By, EHRs, European Union, GDPR, Healthcare, HIPAA, ICD-10, In, PACS, SNOMED CT, These, United States
related to Operational databases · 11
Data warehouse → Because, Data, DBMS, ETL, Fully, OLAP, OLTP, Operational, Relational, The, To
related to Components · 6
Data warehouse → Architectures, Data, Metadata, Source, The, Tools
related to ELT · 6
Data warehouse → All, ELT-based, ETL, Finally, In, Instead
related to ETL · 6
Data warehouse → ETL, However, Many, ODS, The, Thus
related to Aggregation · 5
Data warehouse → Finally, In, The, Then, Therefore
related to Data lake · 5
Data warehouse → APIs, Data, Files, It, Unlike

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Important terminology

data warehouse systems database operational business facts information used dimensions approach system marts dimensional warehouses databases often sources store model

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
salesinstance ofHence it draws data from a limited number of sources0.80text
finance or marketinginstance ofHence it draws data from a limited number of sources0.80text
APIsinstance ofIt can collect data from multiple sources0.80text
Filesinstance ofIt can collect data from multiple sources0.80text
databasesinstance ofIt can collect data from multiple sources0.80text
sensorsinstance ofIt can collect data from multiple sources0.80text
websitesinstance ofIt can collect data from multiple sources0.80text
etcinstance ofIt can collect data from multiple sources0.80text
the number of products orderedinstance ofa sales transaction can be broken up into facts0.80text
the total price paid for the productsinstance ofa sales transaction can be broken up into facts0.80text
and into dimensions such as order dateinstance ofa sales transaction can be broken up into facts0.80text
customer nameinstance ofa sales transaction can be broken up into facts0.80text

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