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ISO-TC211 / StandardsTracker

This GitHub repository lets you - our users - log and track issues that you find with our standards and other document. Tag the issue with the standard or standards effected; we will assign it to the relevant group(s) within TC 211.
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muliplicity of association role "node" of Edge should be changed. #340

Open isotc211 opened 3 years ago

isotc211 commented 3 years ago

Justification: In UML the muliplicity of association role "node" of Edge is [1,2], however, all the edge has exactly 2 node. Proposal: Please check the UML and edit.

isotc211 commented 3 years ago

Not necessarily. A closed loop starts and stops at the same point and thus has one node, but it uses it twice. Wrong, a loop starts and stops at the same node. There are two relations, but there is nothing that says the same node cannot be used on both ends.

isotc211 commented 3 years ago

Not necessarily. A closed loop starts and stops at the same point and thus has one node, but it uses it twice. Wrong, a loop starts and stops at the same node. There are two relations, but there is nothing that says the same node cannot be used on both ends.

isotc211 commented 3 years ago

Not necessarily. A closed loop starts and stops at the same point and thus has one node, but it uses it twice. Wrong, a loop starts and stops at the same node. There are two relations, but there is nothing that says the same node cannot be used on both ends.