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6.4.3 (DSS Common Characteristics (• Oriented toward decision making, •…
6.4.3
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Risk Factors
- Nonexistent or unwilling users
- Multiple users or implementers
- Disappearing users, implementers or maintainers
- Inability to specify purpose or usage patterns in advance
- Inability to predict and cushion impact on all parties
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- Lack of experience with similar systems
- Technical problems and cost-effectiveness issues
DECISION SUPPORT SYSTEM
interactive system that provides the user with EASY ACCESS TO DECISION MODEL AND DATA from a wide range of sources
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It is an informational application that is designed to assist an organization in making decisions THROUGH DATA PROVIDED BY BUSINESS INTELLIGENCE TOOLS
(in contrast to an operational application that collects the data in the course of normal business operations)
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A principle of DSS design is to concentrate LESS ON EFFICIENCY (i.e., performing tasks quickly and reducing costs) and MORE ON EFFECTIVENESS (i.e., performing the right task)
Design and Development
Prototyping is the most popular approach to DSS design and development. Prototyping usually bypasses the usual requirement definition.
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