Re: Bureaucracy and identity
Lutz Strassburger <lutz-F/[email protected]>
| Newsgroups | gmane.science.mathematics.frogs |
|---|---|
| Message-ID | <[email protected]> |
On Thu, 17 Mar 2005, Alessio Guglielmi wrote: > The same thing in other words: every time a `problem' (like `getting rid of > bureaucracy') is not formally defined, there is a strong temptation to define > it *after* one has found a technical solution. I think we should resist the > temptation and set the bar (2) *before* making the jump (1). (In computer > `science', where formalised problems don't abound as much as in mathematics, > many people don't set the bar or set it after, and this of course is > ridiculous, in my opinion.) > > Enough said. Do we agree on this? OK. we agree on that. This more or less was my concern. >>> Do we agree that the *very first* source of bureaucracy in *all deductive >>> systems* in *all formalisms* is associativity and commutativity (when >>> present) in formulae? >> >> no. >> It certainly is bureaucracy. But not necessarily the "very first". You >> simply lose importaint aspects if you take that for granted. > > Which aspects? I might very slightly agree about associativity, but I feel I > will never agree about commutativity. Give examples! If you per se identify A*(B*C) and C*(A*B) you lose the information in which order the three guys are associated. Of course, you can consider this a pure act of bureaucracy, and probably you are right in most cases. But sometimes you need the information about this additional structure. You came up yourself with the best example I can think of. Before I have seen it I wasn't sure whether the problem was real or just a gut feeling. >> In principle yes. But I have my objections to putting this on a higher >> level than "type A" or "type B" bureaucracy. > > The plot thickens... Which objections? Right now, they are only of the "moral" kind. The first is that I think it should be possible to deal with A and B independently from associativity and commutativity. And the second is that I guess that it is easier to deal with A and B without having to take care of associativity and commutativity. So, I'd propose to do that first. Once we have done that, i.e., we have formalisms A and B, we can think about the associativity-and-commutativity-problem from a much better starting point. >>> Do we agree that *every* war to bureaucracy should start from this >>> realisation? >> >> no. > > So, what's the alternative? Suppose I have to write an introduction to the > subject, what would you suggest? Explain the different types of bureaucracy, and say that they are *orthogonal* to each other, i.e., can be dealt with independently. >>> Consider >>> >>> E C >>> [ | | ] >>> [A B] A >>> * ---------- . >>> A [B A] >>> [ | | ] >>> D F >>> >>> This is a derivation in formalism B in which two derivations are >>> vertically composed by *, and we work under commutativity and >>> associativity. The problem is that this is the only way I have in >>> formalism B for representing (what I could graphically and imprecisely >>> represent as) >>> >>> E C >>> [ | | ] >>> [A B] A >>> | \ | . >>> A [B A] >>> [ | | ] >>> D F >>> >>> However, the same derivation above could also stand for >>> >>> E C >>> | | >>> [[A B] A ] , >>> | | >>> F D >>> >>> and this of course is *morally different*! >>> >>> What can I do? Well, I could stop working under commutativity and >>> associativity: this way I could easily distinguish between the two cases. >>> However, if I drop commutativity and associativity, I get back all the >>> bureaucracy in formulae, with a vengeance, because now this bureaucracy >>> scales up to proof composition. >> >> I think the problem only appears because you put the >> commutativity-and-associativity-bureaucracy on a higher level than the >> type-A-bureaucracy and the type-B-bureaucracy. The problem would disappear >> if you consider commutativity-and-associativity-bureaucracy as a special >> case of type-B-bureaucracy. > > Example, please. Hmm. Now I realize that what I said in that paragraph is not only unclear but also wrong. The problem is more subtle. Your example clearly shows that the commutativity-and-associativity-bureaucracy is *independent* from type-A-bureaucracy and the type-B-bureaucracy. And sometimes commutativity and associativity is not purely bureaucratic, but is needed to keep track of what comes from what. This is my interpretation of the example. Of course I do not have the patent solution in my pockets, but my suggestion would be to try to solve the two bureaucracy-problems seperately, and not at the same time. -Lutz