information, decision support…

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ucceeding with Technology Information, Decision Support… Decision Making and Problem Solving Management Information Systems Decision Support Systems Group Decision Support Systems Hybrid and Special-Purpose Systems Please discontinue use of cell phone and turn off ringer Chapter 9

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Information, Decision Support…. Decision Making and Problem Solving Management Information Systems Decision Support Systems Group Decision Support Systems Hybrid and Special-Purpose Systems. Please discontinue use of cell phone and turn off ringer. Chapter 9. - PowerPoint PPT Presentation

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Page 1: Information, Decision Support…

Succeeding with Technology

Information, Decision Support…

Decision Making and Problem Solving Management Information Systems Decision Support Systems Group Decision Support Systems Hybrid and Special-Purpose Systems

Please discontinue use of cell phone and turn off ringer

Chapter 9

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9.1

Decision Making and Problem Solving

• Decision making• Problem solving• Programmed decisions• Nonprogrammed decisions• Optimization model• Heuristics

Key Terms

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Decision Making & Problem Solving Process

Intelligence Stage

Design Stage

Choice Stage

Implementation

Monitoring

Potential Problems and opportunities are identified and defined

Alternative solutions to the problem are developed

Select a course of action

Solution put into effect

Evaluate the implementation

Decision Making

Problem Solving

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MIS

Decision Types

Programmed decisionsStructured situations with well defined

relationshipsQuantifiable

Non-programmed decisionsIll-structured situations with vague or changing

relationships between variablesNot easily quantifiable in advance

DSS

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MIS vs. DSS

A MIS sheds light on a wide-range of common, day-to-day business decisions.

A DSS supports decision making for specific unique and difficult decisions.

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Optimization and Heuristic Approaches

An optimization model finds the best solution, usually the one that will best help individuals or organizations meet their goals.

Heuristics, often referred to as “rules of thumb”—commonly accepted guidelines or procedures that usually find a good solution, but not necessarily the optimal solution—are often used in the decision-making process.

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9.2

Management Information Systems

• Management Information System (MIS)• Business Intelligence• Scheduled report• Demand report• Exception report• Enterprise Resource Planning (ERP) System

Key Terms

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Management Information Systems (MIS)

MIS: an information system designed to provide routine information to managers and decision makers

Business intelligence (BI): Technologies that are used to gather and report information that supports intelligent business decision making.

www.sas.com/technologies/bi

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MIS Input and Output

MIS

Corporate Databases

TransactionsDatabase

ExternalDatabases

Scheduledreports

Demandreports

Exceptionreports

in out

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Reports, Reports, Reports

www.cognos.com/products/business_intelligence/reporting_sapbw/

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Scheduled Reports are produced periodically on a schedule; daily, weekly, monthly, quarterly, annualy, ect.

Demand Reports are developed to get certain information at a person’s request.

Exception Reports are automatically produced when a situation is unusual or requires action.

Reports

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ERP: integrates all data processing in an enterprise into one unified systemthat draws from a common database system.

Enterprise Resource Planning

ERP

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9.3

Decision Support Systems

• Decision Support System• What-if analysis• Goal-seeking analysis

Key Terms

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ExpertSystem (ES)

Transaction Processing System (TPS)

Management Information System (MIS)

DecisionSupport System (DSS)

greatercomplexityand intelligence,lessactivity

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Decision Support Systems

A decision support system (DSS) is an information system used to support problem-specific decision making.

www.epocrates.com

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What-if?

What-if analysis is the process of making hypothetical changes to problem data and observing the impact on the results.

What-if is used in projecting paths of hurricanes

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Goal-seeking

Goal-seeking analysis is the process of determining what problem data is required for a given result.

What must be done in order to safely withdraw troops within a year?

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9.4

Group Decision Support Systems

• Group decision support system (GDSS)• Groupware

Key Terms

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Group Decision Support Systems (GDSS)

A GDSS or computerized collaborative work system is designed to provide effective support in group decision-making settings.

A GDSS is flexible, supports anonymous input, and reduces negative group dynamics

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Groupware

GDSS software, called groupware, helps with joint work group scheduling, communication, and management.

www.lotus.com

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9.5

Hybrid and Special-Purpose Systems

• Knowledge Management System• Geographic information system (GIS)• Informatics

Key Terms

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Knowledge Management System

A knowledge management (KM) system assists an organization in capturing, storing, and distributing knowledge for use and reuse by the organization and sometimes by its partners and customers.

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Specialized Systems

A geographic information system (GIS) is capable of storing, manipulating, and displaying geographic or spatial information including maps of locations or regions around the world.

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Informatics

Informatics combines traditional disciplines, like science and medicine, with computer systems and technology.

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Chapter 9 Questions?

Don’t forget to turn your phone on!!