INEG4433_LSN12_08_web

INEG4433_LSN12_08_web - LSN 12 1 Click to edit Master...

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Unformatted text preview: LSN 12 1 Click to edit Master subtitle style INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management Lesson 12: Problem Definition Recap LSN 12 2 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management The Dot Problem II Can you arrange these nine dots into nine rows of three dots each?. LSN 12 3 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management Solution to Dot Problem II LSN 12 4 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management Where are We? Last Time Value Modeling Next Time Problem Definition Review This Time Evaluation Measures LSN 8 5 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management The System Decision Process LSN 11 6 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management Cybernetic Systems Characteristics System Classification Environmental Influence Feedback Control Goals [Closed] [Open] [No feedback] [Hi feedback] [Fixed] [Changing] Examples Static Closed No feedback Fixed Abstract systems Clock Math Dynamic Open No Feedback Fixed Simple mechanical systems sailboat Computers Homeostatic Open Hi feedback Fixed Thermostat Autopilot Missile guidance systems Biological systems Cybernetic Open Hi feedback Changing Business for profit Organizations Social systems LSN 11 7 INEG 4433 Systems Engineering and Management INEG 4433 Systems Engineering and Management Functional Analysis Functional Decompositi on Functional Hierarchy Functional Flow Diagramming Value Hierarchy ** Only Functions (VERBS) 1. Functions 2. Objectives 3. Evaluation Measures LSN 8 8 INEG 4433 Systems Engineering Design and Management INEG 4433 Systems Engineering Design and Management Value model has two parts: Qualitative and Quantitative Qualitative value model-most important system functions, objectives & evaluation measures (Use terms most appropriate for the domain) Quantitative scoring functions and weights- used to evaluate alternatives System Function 1 Evaluation Measure 1 Objective 1 Evaluation Measure 2 Objective 2 Evaluation Measure 3 Objective 3 System Function 2 System Function 3 Effective Need Qualitative Value Model Quantitative Value Model O bj1 0 2 System Design Alternative Current System Best Value Hierarchy: Two Parts LSN 8 9 INEG 4433 Systems Engineering Design and Management INEG 4433 Systems Engineering Design and Management Evaluation Measures Natural Constructed Direct Net Present Value Expected Targets Destroyed Reliability Force Closure Time Probability of Kill Olympic Diving Scores Security Classification Target Classes Weather Categories Proxy Number of Subsystems (Reliability) Gross National Product (Economic Growth) Number of Targets Destroyed (Time to Win the War) Performance Evaluation Scales...
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This note was uploaded on 04/12/2009 for the course INEG 4433 taught by Professor Pohl during the Spring '09 term at Arkansas.

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INEG4433_LSN12_08_web - LSN 12 1 Click to edit Master...

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