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 113
... contains at least thirteen cards . ( In fact , it contains exactly 13 cards - see discussion in §2.6.2.3.5 . ) Role identification If the relationship is recursive , then the role is significant and must be identified . For example ...
... contains at least thirteen cards . ( In fact , it contains exactly 13 cards - see discussion in §2.6.2.3.5 . ) Role identification If the relationship is recursive , then the role is significant and must be identified . For example ...
Page 114
... contains at most thirteen cards . ( In fact , it contains exactly 13 cards - see discussion in §2.6.2.3.4 . ) Upper limits as a specific type of rule of association Note : the upper limit entry may be regarded as a specific type of rule ...
... contains at most thirteen cards . ( In fact , it contains exactly 13 cards - see discussion in §2.6.2.3.4 . ) Upper limits as a specific type of rule of association Note : the upper limit entry may be regarded as a specific type of rule ...
Page 370
... contains resources that may be used by the enterprise , as contrasted with the Enterprise Essential Model , which contains all informations and functions that are used by the enterprise . Most of the components of the Enterprise ...
... contains resources that may be used by the enterprise , as contrasted with the Enterprise Essential Model , which contains all informations and functions that are used by the enterprise . Most of the components of the Enterprise ...
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