Friday, September 18, 2009

Decision Support Systems - Main Components :: page 92

Components of a DSS are:

  • Data management
  • Model management
  • User Interface management
  • Knowledge-based management


an arrangement of computerized tools used to assist managerial decision making
  • requires extensive data “massaging” to produce information.
  • used at all levels within an organization
  • interactive and provides ad hoc query tools
  • External data
  • operational data
  • business data
  • data store
  • data extracting and filtering
  • end user query tool
  • business model data
  • end user presentation tool
Operational Data vs. Strategic (DSS) Data
  • operational data are stored in a relational database
  • data storage is optimized
  • operational data capture daily business transactions
  • Strategic data give tactical and strategic business meaning to the operational data

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