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LEARNING OBJECTIVES. DIFFERENTIATE DECISION-SUPPORT SYSTEMS (DSS) FROM GROUP DECISION-SUPPORT SYSTEMS (GDSS)DESCRIBE COMPONENTS OF DSS
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2. LEARNING OBJECTIVES DIFFERENTIATE DECISION-SUPPORT SYSTEMS (DSS) FROM GROUP DECISION-SUPPORT SYSTEMS (GDSS)
DESCRIBE COMPONENTS OF DSS & GDSS
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3. LEARNING OBJECTIVES DEMONSTRATE HOW DSS & GDSS ENHANCE DECISION-MAKING
DESCRIBE CAPABILITIES OF EXECUTIVE SUPPORT SYSTEMS (ESS)
ASSESS BENEFITS OF ESS
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4. MANAGEMENT CHALLENGES DECISION-SUPPORT SYSTEMS
GROUP DECISION-SUPPORT SYSTEMS
EXECUTIVE SUPPORT SYSTEMS
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5. DECISION SUPPORT SYSTEMS (DSS) MANAGEMENT LEVEL COMPUTER SYSTEM COMBINES DATA, MODELS, USER - FRIENDLY SOFTWARE FOR SEMISTRUCTURED & UNSTRUCTURED DECISION MAKING
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6. MODEL DRIVEN DSS: Uses models for what-if and other analysis
DATA-DRIVEN DSS: Allows extraction, analysis of information from databases
* DECISION SUPPORT SYSTEM
7. DECISION SUPPORT SYSTEM
8. TPS: Transaction processing system
MODEL: Representation of a problem
OLAP: On-line analytical processing
USER INTERFACE: How user enters problem & receives answers
DSS DATABASE: Current data from applications or groups
* DECISION SUPPORT SYSTEM
9. DATA MINING: Technology for finding relationships in large data bases for prediction
DSS SOFTWARE SYSTEM: Tools for data analysis
SENSITIVITY ANALYSIS: “What-if” questions about changes in model factors
* DECISION SUPPORT SYSTEM
10. GEOGRAPHIC INFORMATION SYSTEM (GIS): Software to display digital maps
WEB-BASED DSS: Available on Internet for decisions, information, software
CUSTOMER DSS (CDSS): System supports buying decisions of customers
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DECISION SUPPORT SYSTEM
11. AMERICAN AIRLINES: Price & route selection
EQUICO CAPITAL CORPORATION: Investment evaluation
GENERAL ACCIDENT INSURANCE: Customer buying patterns, fraud detection
* DECISION SUPPORT SYSTEM
12. BANK OF AMERICA: Customer profiles
FRITO-LAY: Price, advertising, promotion selection
BURLINGTON COAT FACTORY: Store location, inventory mix
NATIONAL GYPSUM: Corporate planning & forecasting
* DECISION SUPPORT SYSTEM
13. GROUP DECISION-SUPPORT SYSTEM (GDSS) INTERACTIVE COMPUTER-BASED SYSTEM FACILITATES SOLUTION OF UNSTRUCTURED PROBLEMS BY DECISION MAKERS WORKING AS GROUP
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14. TOOLS OF GDSS ELECTRONIC QUESTIONNAIRES
ELECTRONIC BRAINSTORMING
IDEA ORGANIZERS
QUESTIONNAIRE TOOLS
TOOLS FOR VOTING, SETTING PRIORITIES
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15. TOOLS OF GDSS STAKEHOLDER IDENTIFICATION & ANALYSIS TOOLS
POLICY FORMATION TOOLS
GROUP DICTIONARIES
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16. ELECTRONIC MEETING SYSTEM (EMS) COLLABORATIVE GDSS: Uses information technology to make group meetings more productive; facilitates communication decision making
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17. BENEFITS:
Improved pre-planning
Increased participation
Open, collaborative atmosphere
Idea generation free of criticism
Evaluation objectivity
Idea organization & evaluation
* HOW GDSS ENHANCED DECISION MAKING
18. BENEFITS:
Setting priorities & decision making
Documentation of meetings
Access to external information
Preservation of organizational memory
* HOW GDSS ENHANCED DECISION MAKING
19. EXECUTIVE SUPPORT SYSTEMS (ESS) STRATEGIC INFORMATION SYSTEM DESIGNED FOR UNSTRUCTURED DECISION MAKING THROUGH ADVANCED GRAPHICS AND COMMUNICATIONS
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20. EXECUTIVE SUPPORT SYSTEMS DRILL DOWN: ability to move from summary to lower levels of detail
Designed for specific needs of CEO
Extensive support staff
Executive has 24 hour per day ability to examine, control progress throughout organization
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21. EXECUTIVE SUPPORT SYSTEMS BENEFITS:
FLEXIBILITY
ABILITY TO ANALYZE, COMPARE, HIGHLIGHT TRENDS
GRAPHICS HELP EXPLORE SITUATION
MONITOR PERFORMANCE
TIMELINESS, AVAILABILITY OF DATA ALLOWS PROMPT ACTION
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22. EXECUTIVE SUPPORT SYSTEMS EXAMPLES:
SUTTER HOME WINERY: Business intelligence on salespeople, distributors, retailers
ROYAL BANK OF CANADA: Portfolio Query System provides risk information
U.S. GENERAL SERVICES ADMINISTRATION: Quick, easy view of assets
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23. Connect to the INTERNET