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Decision-making and Information Systems. Overview. What managers do? Decision-making Many views of MIS Types of MIS. What managers do?. Regular meetings. Travel. Other meetings. Desk work. Phone calls. Managerial roles and IS support. Role. IS support. interpersonal.
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Overview What managers do? Decision-making Many views of MIS Types of MIS
What managers do? Regular meetings Travel Other meetings Desk work Phone calls
Managerial roles and IS support Role IS support interpersonal e-mail, video/teleconferencing, computer-mediated meetings informational TPS,MIS,EIS,OIS decisional DSS,GDSS,EIS, AI/ES
Decision-making Intelligence problem definition Design alternatives resolution Choice
Decision and planning levels strategic STRATEGIC PLANNING tactical MANAGEMENT CONTROL OPERATIONAL CONTROL operational Transaction processing, operations
strategic tactical operational NOW weeks 5-7 years Time horizon
Components' view Knowledge People Hardware Software Data Bases Procedures
Federative view Data base management system P R O D U C T I O N M A N A G E M E N T M A R K E T I N G F I N A N C E P E R S O N N E L DATA BASE
Functional areas Integrative view Decision levels Data base management system
Types of Information Systems TPS transaction processing systems MIS management reporting EIS executive information systems DSS decision support systems GDSS group decision support systems AI/ES expert systems