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Postings from December 2021
Good thinking points, but:
Op 19-12-2021 om 01:44 schreef Darren Duncan:
> My position is that it is N-valued logic and its arbitrary count of
> logical dimensions that is the largest problem here. In general its
> complexity is exponential, doubling with each new dimension, as each
> one needs to specifically define its interactions with the others.
> For example, what does "unknown value" plus "unauthorized" return?
>
...
>
> So rather than treating a singleton unknown as special, the 3-valued
> logic would treat any instance of Excuse as special, but each reason
> does NOT add a logic dimension, rather it is just further information
> "if you want to know".
>
So what does Excuse("unknown value") plus Excude("unauthorized) return?
You just reintroduced the same problem that made you decide against NVL,
unless I'm missing something.
HTH,
M4
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