Gianni Amati and Fiora PirriContexts as relativized definitions: a formalization via fixed points. |
c-fcs-98-114 [original] [abstract] |
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N:o | Question | Answer(s) | Continued discussion |
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2 |
9.1 John McCarthy |
9.1 Fiora Pirri |
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3 |
9.1 Tom Costello |
9.1 Fiora Pirri |
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5 |
9.1 François Lévy |
9.1 Fiora Pirri |
I would have thought that representing contexts as fixpoints would give you more problems that by other methods, for example as explicit objects. Can you compute the fixpoint?
Yes, of course.
Your argument that contexts are implicit is based on them not being mentioned in natural language. However, that argument is irrelevant, and if accepted it could be applied against very many constructs in current work in our field. Wouldn't it be better to represent contexts by amalgamation, starting with small ones and composing larger ones from them?
One would then have the problem of how to design those elementary contexts in order that they do the right thing when composed. We do not have a methodology for finding out the right level of refinement.
Q5. François Lévy:
What happens when viewpoints are inconsistent?
That is OK, they do not have to be consistent.
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