1. (a suggestion for discussion)
ed3
overview of metamodel
(a suggestion for discussion)
ISO/IEC/JTC1 SC32/WG2 Huntsville Meeting
2006/10/16-20
Masaharu Obayashi
(kanrikogaku Ltd.)

2. Meaning Triangle (1) Assignment: Colour := ‘red’; ‘red’ ‘blue’
Colour type={‘red’,‘yellow’,‘blue’}
“Colour”
‘red’
“Colour”
‘blue’
Real World
In Computer

3. Meaning Triangle (2)
UML/ Program
“Colour”
In Computer

4. Meaning Triangle (3)
Attribute
“bodyColour of Car”
In Computer

5. Meaning Triangle (4) Table “car spec” In Computer name bodyColour name

6. Registered Items (Designators)
Administered Item,
Registered Sign Space, Registered Sign,
Registered Context,
Registered Concept,
Registered Concept System,
Registered Relation,
Registered Value,
Registered Classification Schema, Registered Classification Node,
Data Element Concept, Conceptual Domain, Value Domain, Data Element

7. Registered Item: SIGN

8. Registered Item: Concept

9. Registered Item: Concept System

10. Registered Item: Classification

11. Registered Item: Value

12. Registered Item: Core

13. Overview