2
votes
1answer
178 views

Tags with hierarchical value (kind of priority)

I have some rules that applies to user. I wonder if a solution base on tags could be right. For example I have one user tagged: Manager, Computer scientist And I want to allow managers to buy for ...
13
votes
4answers
671 views

Has there been an implementation of a tag hierarchy with graph edge relations?

When organizing information it is common to use either a hierarchy or tags. An element in a hierarchy is ordered within a predefined category and relates to other elements as above, below or at the ...