ER Models | ERM References | ERM Anthologies |
Model No. | 10 | |||
Short Citation | (Klopprogge 1983) | |||
Year | 1981 | |||
Special Name | TERM (Time-extended ERM) | |||
Descendant of | (Chen 1976) | |||
Constructs | Inherent | Entity Type | X | |
Relationship Type | X | |||
Value Sets / Attributes | sg: key, role, history | |||
New | Invented | Adapted | ||
Included | ||||
Borrowed | Included | |||
Added | ||||
Syntactic Rules | X | |||
Semantics | formal | |||
Focus | t | |||
Data Definition | l | |||
Data Manipulation | l | |||
Remarks | ||||
Cause | Citation | ... allows a general and rigorous treatment of time,... express very general patterns of change (p. 474). | ||
Content | Expressiveness | time | ||
Applicability | ||||
Correction | ||||
Integration | ||||
Implementation | ||||
Other | ||||
Alternative Publications | ||||
Binary Vector | Structure/General | [E1] | ||
[E2] | 1 | |||
[E3] | i | |||
[E4] | ||||
[E5] | ||||
[E6] | ||||
Structure/Integrity | [E7] | 1 | ||
[E8] | i | |||
[E9] | 1 | |||
[E10] | m | |||
[E11] | i | |||
[E12] | ||||
[E13] | ||||
[E14] | ||||
[E15] | ||||
[E16] | ||||
Behavior | [E17] | 1 | ||
[E18] | ||||
Application | [E19] | |||
[E20] | ||||
[E21] | ||||
[E22] | ||||
[E23] | ||||
[E24] | ||||
[E25] | ||||
[E26] | ||||
[E27] | ||||
Domain-Specifics | [E28] | |||
[E29] | ||||
[E30] | ||||
[E31] | ||||
[E32] | ||||
[E33] | ||||
Expressiveness Values | Total | 0.24 | ||
Data Model | 0.44 | |||
Application | 0.00 | |||
Domain Specifics | 0.00 | |||
Partially Redundant Constructs | Conjunctive Concepts | |||
Linked Concepts | H |