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 136
... abstract " , then name of the abstract data type is entered here . For example : ADT : date An attribute defined in terms of an ADT may be : ยท compared with another attribute of the same abstract data type ; compared with a value ...
... abstract " , then name of the abstract data type is entered here . For example : ADT : date An attribute defined in terms of an ADT may be : ยท compared with another attribute of the same abstract data type ; compared with a value ...
Page 143
... Abstract Data Type Specification 2.10.1 Purpose Abstract data type specifications are used to define an abstract data type ( ADT ) . An ADT is a set of values , together with the allowed operations on these values . The ' abstract ' in ...
... Abstract Data Type Specification 2.10.1 Purpose Abstract data type specifications are used to define an abstract data type ( ADT ) . An ADT is a set of values , together with the allowed operations on these values . The ' abstract ' in ...
Page 293
... abstract data type or given as an explicit list of values . The allowed values are " abstract " or " value list " . For example : TYPING : abstract Note : almost all data should be attributed . This makes it difficult to come up with ...
... abstract data type or given as an explicit list of values . The allowed values are " abstract " or " value list " . For example : TYPING : abstract Note : almost all data should be attributed . This makes it difficult to come up with ...
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