ER Models | ERM References | ERM Anthologies |
Model No. | 11 | |||
Short Citation | (Tabourier/Nanci 1983) | |||
Year | 1981 | |||
Special Name | ||||
Descendant of | (Chen 1976) | |||
Constructs | Inherent | Entity Type | X | |
Relationship Type | sg: functional dependency, sg/l: min/max | |||
Value Sets / Attributes | sg/l: role | |||
New | Invented | Adapted | ||
Included | ||||
Borrowed | Included | |||
Added | ||||
Syntactic Rules | restriction: binary relationship types | |||
Semantics | formal | |||
Focus | g | |||
Data Definition | ||||
Data Manipulation | ||||
Remarks | alternative graphic representation: Occurrences structure diagram | |||
Cause | Citation | Some kinds of integrity constraints cannot be represented (p. 73). ... produce an equivalent model with only "1 to n" binary relationships, without lack of integrity information (p. 97). | ||
Content | Expressiveness | integrity | ||
Applicability | ||||
Correction | ||||
Integration | ||||
Implementation | ||||
Other | X | |||
Alternative Publications | ||||
Binary Vector | Structure/General | [E1] | ||
[E2] | 1 | |||
[E3] | ||||
[E4] | ||||
[E5] | ||||
[E6] | ||||
Structure/Integrity | [E7] | m | ||
[E8] | ||||
[E9] | ||||
[E10] | 1 | |||
[E11] | 1 | |||
[E12] | 1 | |||
[E13] | ||||
[E14] | ||||
[E15] | f | |||
[E16] | f | |||
Behavior | [E17] | |||
[E18] | ||||
Application | [E19] | |||
[E20] | ||||
[E21] | ||||
[E22] | ||||
[E23] | ||||
[E24] | ||||
[E25] | ||||
[E26] | ||||
[E27] | ||||
Domain-Specifics | [E28] | |||
[E29] | ||||
[E30] | ||||
[E31] | ||||
[E32] | ||||
[E33] | ||||
Expressiveness Values | Total | 0.21 | ||
Data Model | 0.39 | |||
Application | 0.00 | |||
Domain Specifics | 0.00 | |||
Partially Redundant Constructs | Conjunctive Concepts | |||
Linked Concepts |