Conceptual Modelling Flashcards

1
Q

Definition

A

The activity that elicits and descibes the general knowledge a particular information system needs to know.
Focus on “general” knowledge (university -> students)
“Elicit”: we’ve done this through data requirement analysis
“Describe” - mechanism

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2
Q

Conceptual Schema

A

The output of the process ; making the choice explicit (the conceptual modelling process)

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3
Q

General Knowledge

A

A domain consists of the objects and the relationships among them.

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4
Q

Instance Of

A

Entities and relationships are instances of concepts
Maria being part of module of 111 is an instance of an overall registering class

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5
Q

Ontological Commitment

A

Assume that the world is made up of objects and their relationships

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6
Q

Important

A

Did not look at how classification (specific detail, “Maria Kimura is a student”) is going to look like once implemented.
This is the basics; we know a person has an age and a name, but we do not assign them to classes like a database just yet.

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