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https://www.researchgate.net/publication/225883586_Databases_and_Data_Warehouses_for_Decision_Support
The modern approach to the development of decision support systems (DSS) typically makes extensive use of integrated repositories of data known as a data warehouse.
https://link.springer.com/chapter/10.1007%2F978-3-540-48713-5_11
The modern approach to the development of decision support systems (DSS) typically makes extensive use of integrated repositories of data known as a data warehouse. These are often large, complex systems that have unique design and operational requirements that are significantly different to other kinds of databases, despite generally using the ...Cited by: 3
http://www.dba-oracle.com/data_warehouse/decision_support_system.htm
Decision Support Systems And Data Warehouses. Decision support systems (DSS) are generally defined as the class of warehouse system that deals with solving a semi-structured problem. In other words, the task has a structured component as well as an unstructured component.
https://quizlet.com/72313409/mis-311-business-intelligence-and-decision-support-systems-6-flash-cards/
A data warehouse is a large collection of information gathered from many operational databases. It creates business intelligence for business analysis and decision making. A data warehouse contains summarized information. It often does not contain every detail of every transaction e.g. every sale.
https://searchdatamanagement.techtarget.com/feature/An-introduction-to-data-warehousing-and-decision-support-systems
Jun 10, 2009 · data warehousing, explains how data warehouse technologies are used and basic data warehouse concepts. The excerpt also defines decision support systems (DSS) as well as describes what data warehousing and what a data warehouse is. Table of contents: An introduction to data warehousing Data warehouse architectures, concepts and phases
https://www.slideshare.net/otabienaam/data-warehouse-and-decision-support-system
Dec 24, 2016 · A-Data Warehouse Data organization of Data Warehouse: O DW obtains the primary data from the traditional database. O in DW the logical organization data is composed of three or four layers data which is organized by metadata . 7. B-Decision Support System O DSS is a kind of computerized information systems that support decision making activities.
https://panoply.io/data-warehouse-guide/the-difference-between-a-database-and-a-data-warehouse/
Data Warehouse vs Database. Data warehouses and databases are both relational data systems, but were built to serve different purposes. A data warehouse is built to store large quantities of historical data and enable fast, complex queries across all the data, …
https://www.healthcatalyst.com/database-vs-data-warehouse-a-comparative-review
Sep 06, 2018 · A data warehouse is a database of a different kind: an OLAP (online analytical processing) database. A data warehouse exists as a layer on top of another database or databases (usually OLTP databases). The data warehouse takes the data from all these databases and creates a layer optimized for and dedicated to analytics.
https://quizlet.com/11643149/data-warehousing-flash-cards/
A conceptional data model of the data warehouse defining the structure of the data warehouse and the metadata to access operational databases and external data sources. Data Mart A subset or view of a data warehouse, typically at a department or functional level, that contains all data required for decision support talks of that department.
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