ER Models | ERM References | ERM Anthologies |
Model No. | 88 | |||
Short Citation | (Bergamaschi/Sartori 1998) | |||
Year | 1998 | |||
Special Name | CHRONO | |||
Descendant of | IDEFI1X | |||
Constructs | Inherent | Entity Type | sg/l: temporal | |
Relationship Type | sg: aggregation, generalization, cardinality, optionality | |||
Value Sets / Attributes | X | |||
New | Invented | Adapted | temporal element | |
Included | ||||
Borrowed | Included | |||
Added | ||||
Syntactic Rules | Each entity type is associated with a temporal element. | |||
Semantics | formalized | |||
Focus | g | |||
Data Definition | e | |||
Data Manipulation | ||||
Remarks | ||||
Cause | Citation | ... necessity of representing time varying information (p. 35). | ||
Content | Expressiveness | time | ||
Applicability | ||||
Correction | ||||
Integration | ||||
Implementation | ||||
Other | ||||
Alternative Publications | ||||
Binary Vector | Structure/General | [E1] | 1 | |
[E2] | m | |||
[E3] | i | |||
[E4] | ||||
[E5] | ||||
[E6] | ||||
Structure/Integrity | [E7] | 1 | ||
[E8] | i | |||
[E9] | i | |||
[E10] | 1 | |||
[E11] | 1 | |||
[E12] | 1 | |||
[E13] | m | |||
[E14] | i | |||
[E15] | ||||
[E16] | m | |||
Behavior | [E17] | f | ||
[E18] | ||||
Application | [E19] | |||
[E20] | ||||
[E21] | ||||
[E22] | ||||
[E23] | ||||
[E24] | ||||
[E25] | ||||
[E26] | ||||
[E27] | ||||
Domain-Specifics | [E28] | |||
[E29] | ||||
[E30] | ||||
[E31] | ||||
[E32] | ||||
[E33] | ||||
Expressiveness Values | Total | 0.39 | ||
Data Model | 0.72 | |||
Application | 0.00 | |||
Domain Specifics | 0.00 | |||
Partially Redundant Constructs | Conjunctive Concepts | S, Z | ||
Linked Concepts |