YOURDON Systems Method: Model-driven Systems DevelopmentThe method described here draws upon twenty years of experience of YOURDON, Inc., whose business has been applying, adapting, and enhancing system development techniques. This intuitive, model-driven approach to systems development is suitable for both the business information and real-time engineering communities. YOURDON Systems Method (YSM) 3.0 has guided thousands of project teams and individuals, helping them meet tight project deadlines while satisfying user requirements and delivering successful solutions within budget. |
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Page 170
... single context diagram , depending on technical support . In pencil and paper environments , the use of multiple partial context diagrams should be regarded as an alternative to a single context diagram . One may be produced from the ...
... single context diagram , depending on technical support . In pencil and paper environments , the use of multiple partial context diagrams should be regarded as an alternative to a single context diagram . One may be produced from the ...
Page 361
... single continuous event flow , which has the values TRUE or FALSE at all times that it is available ; ⚫ discrete : a single discrete event flow , which is asserted from time to time ; 2.25.3.5 Event flows included For event flows ...
... single continuous event flow , which has the values TRUE or FALSE at all times that it is available ; ⚫ discrete : a single discrete event flow , which is asserted from time to time ; 2.25.3.5 Event flows included For event flows ...
Page 542
... single factor is used , representing the concept that a single ' homogeneous ' processing environment is used . It does not mean that a single processor is assumed for the chosen implementation , but rather that when the price ...
... single factor is used , representing the concept that a single ' homogeneous ' processing environment is used . It does not mean that a single processor is assumed for the chosen implementation , but rather that when the price ...
Contents
Introduction | 1 |
Modelling Tools 35 3 | 35 |
The Enterprise Essential Model | 367 |
Copyright | |
3 other sections not shown
Common terms and phrases
abstract data type access flow allowed associative entity specification bSTD context diagram continuous data flow continuous event flow control process corresponding create data flow diagram data items data process data store defined delete described discrete data flow discrete event flow discrete process discussed Enterprise Essential Model entities and relationships entity relationship diagram entity-event table entry eSTD event store example flow specification function given Guidelines identifier Implementation Model information model inherited Instructor interface internal model machine manual meaning minispec model components Modelling Tools number of occurrences operation organisation output parameters parent ADT participate Patient pencil and paper post-condition process group processors real-world referred relationship frame relationship specification release of YSM response restriction Rules Scheduled course shown stimulus structure structure chart subtype supertype system ERD System Essential Model system modelling techniques terminator Transition Diagram type conversion update variable