is an information system used for decision-making, and for the coordination, control, analysis, and visualization of information in an organization.
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scheduled report
Produced periodically, such as daily, weekly, or monthly. For example, a production manager could use a weekly summary report listing total payroll costs to monitor and control labour and job costs
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key-indicator report
summarizes previous day's critical activities and is available at the beginning of each work day. -Used by managers and executives to take quick, corrective action on significant aspects of the business
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who uses key-indicator report?
Used by managers and executives to take quick, corrective action on significant aspects of the business
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Demand Reports
Demand reports are developed to provide certain information upon request and are produced on demand rather than a schedule
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Exception Reports
Reports that are automatically produced when a situation is unusual or requires management action
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Drill-down reports
Provide increasingly detailed data about a situation
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Decision Support Systems
a set of related computer programs and the data required to assist with analysis and decision-making within an organization.
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Different decision frequencies
One-time: ad hoc DSS Repetitive: institutional DSS
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Different Problem Structures
Highly structured vs. semi or unstructured
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Support for various decision-making levels
Operational, tactical, strategic
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group support system (GSS)
Consists of most of the elements in a DSS, plus software to provide effective support in group decision-making settings
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Executive support system (ESS)
Specialized DSS that includes all the hardware, software, data, procedures, and people used to assist senior-level executives within an organization.
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what does ESS/EIS do?
ESS, also called Executive Information Systems (EIS), supports decision making of members of the board of directors, who are responsible to stockholders
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Capabilities of Executive Support Systems
- Defining an overall vision - Strategic planning - Strategic organizing and staffing - Strategic control - Crisis management
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database management system
software that handles the storage, retrieval, and updating of data in a computer system.
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model base
allows managers and decision makers to perform qualitative analysis on both internal and external data
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Model Management System (MMS)
is a component of DSS architecture which provides for the creation, storage, manipulation, and access of models
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Components of a DSS
At the core of a DSS are a database and a model base.