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bok:eng:mbse:intro
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bok:eng:mbse:intro [2020/07/04 13:06] anwlur [Use Cases] added use cases according to Fowler |
bok:eng:mbse:intro [2020/09/11 12:19] (current) anwlur [Parts] fixed internal link |
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| ===== Performance Qualities ===== | ===== Performance Qualities ===== | ||
| - | Metrics improve development process, understanding of complexity, discovering/predicting faults and estimation of efforts. | + | See this page on [[bok:eng:mbse:quality|model quality]]. |
| - | * Linked to Decision Making. | + | See this page on how to [[bok:eng:mbse:critique|critique a model]]. |
| - | * Model Credibility - it is believable | + | |
| - | * Clear Scope | ||
| - | * Verification and Validation of Model - Model should show why it is the preferred option to do verification and validation of the system | ||
| - | |||
| - | * Traceable and Analyzable | ||
| - | * Understandable and Well Organized | ||
| - | * Data extrapolation - where is the model valid | ||
| - | |||
| - | * Complete relative to Scope | ||
| - | * Internally consistent | ||
| - | * Verifiable | ||
| - | * Validatable | ||
| - | |||
| - | * Elegant | ||
| - | * Appropriate level of Fidelity | ||
| - | * Allows Optimization - does it includes gradients or convexity | ||
| - | * Avoid optimization on a black box | ||
| - | |||
| - | * Reuse | ||
| - | * Availability of Interfaces | ||
| - | |||
| - | **References** | ||
| - | 1) P. Mohagheghi et al, [[https://www.omg.org/ocsmp/ICSE2009_WoSQ_3415_mohagheghi_parastoo.pdf|"Existing Model Metrics and Relations to Model Quality"]] Accessed on Jul. 4th, 2020 | ||
| ===== Problem ===== | ===== Problem ===== | ||
| {{ :bok:eng:mbse:intro:week_03_still_03_b.jpg?600 |}} | {{ :bok:eng:mbse:intro:week_03_still_03_b.jpg?600 |}} | ||
| Line 96: | Line 73: | ||
| ===== Methodology ===== | ===== Methodology ===== | ||
| + | For a review of MBSE Methodologies see this [[bok:eng:mbse:method|page]]. | ||
| ==== Method ==== | ==== Method ==== | ||
| Line 111: | Line 89: | ||
| === MBSE activity === | === MBSE activity === | ||
| + | * Ask questions | ||
| + | * Why model? | ||
| + | * What problem are we trying to solve with the model? | ||
| * Evaluate what functions (and at what level of fidelity) MBSE activity should be applied to | * Evaluate what functions (and at what level of fidelity) MBSE activity should be applied to | ||
| * Evaluate what components (and at what level of fidelity) MBSE activity should be applied to | * Evaluate what components (and at what level of fidelity) MBSE activity should be applied to | ||
| Line 155: | Line 136: | ||
| * Use Cases | * Use Cases | ||
| * Nominal Scenarios - covers basic outcomes under nominal conditions and does not consider exceptions | * Nominal Scenarios - covers basic outcomes under nominal conditions and does not consider exceptions | ||
| - | * [[mbse:critique|Critique]] | + | * [[bok:eng:mbse:critique|Critique]] |
| ===== Use Cases ===== | ===== Use Cases ===== | ||
bok/eng/mbse/intro.1593868001.txt.gz · Last modified: 2020/07/04 13:06 by anwlur
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