Model No. | 95 |
Short Citation
| (Ma et al. 2001) |
Year
| 2001 |
Special Name
| FEER (Fuzzy Extended ER) |
Descendant of
| EER |
Constructs | Inherent |
Entity Type
| sg: weak |
Relationship Type
| sg: specialization, category, aggregation |
Value Sets / Attributes
| sg: key, multivalued, composite, fuzzy |
New | Invented | Adapted | grade of membership |
Included | |
Borrowed | Included | |
Added | |
Syntactic Rules
| grades of membership are associated with entity types, relationship types, attributes |
Semantics | formalized |
Focus
| g/t |
Data Definition
| e |
Data Manipulation
| |
Remarks | |
Cause | Citation | .. to cope with imperfect as well as complex objects ... (p. 697). |
Content | Expressiveness | uncertainty |
Applicability | |
Correction | |
Integration | |
Implementation | |
Other | |
Alternative Publications
| |
Binary Vector
| Structure/General |
[E1]
| 1 |
[E2]
| 1 |
[E3]
| i |
[E4]
| |
[E5]
| |
[E6]
| |
Structure/Integrity |
[E7]
| 1 |
[E8]
| 1 |
[E9]
| 1 |
[E10]
| m |
[E11]
| i |
[E12]
| m |
[E13]
| i |
[E14]
| i |
[E15]
| |
[E16]
| |
Behavior |
[E17]
| |
[E18]
| |
Application |
[E19]
| |
[E20]
| |
[E21]
| |
[E22]
| 1 |
[E23]
| 1 |
[E24]
| |
[E25]
| |
[E26]
| |
[E27]
| |
Domain-Specifics |
[E28]
| |
[E29]
| |
[E30]
| |
[E31]
| |
[E32]
| |
[E33]
| |
Expressiveness Values |
Total
| 0.42 |
Data Model
| 0.61 |
Application
| 0.33 |
Domain Specifics
| 0.00 |
Partially Redundant Constructs |
Conjunctive Concepts
| W, S, J, T |
Linked Concepts
| |
Copyright(a) Susanne Patig, 2005