[cap-talk] Question on web calculus

Ian G iang at systemics.com
Mon Feb 6 03:41:23 EST 2006


Olivier Lefevre wrote:
> I read the threads on this mailing list (well, some of them) and the 
> slides from Tyler Close and Alan Karp. Where it really clicked for me is 
> when Alan uttered the word disaggregation. If I understand this 
> correctly, the key insight would be that by adding extra nodes (i.e., 
> URLs) so that there is now a 1-to-1 correspondence between {user, 
> service} pairs and nodes, the problem of offering access guarantees is 
> turned from one of verifying _behaviour_ (i.e., what happens when 
> multiple users and services are multiplexed at one big portal) to one of 
> analyzing the _topology_ of a graph. The latter is quite tractable: we 
> can tap a very large and mature body of graph algorithms, whereas the 
> former is quite hard: it takes you into formal software proofs, a much 
> more esoteric topic and one that is perhaps not ready for prime time.
> 
> Did I get this right or am I off the mark?

I like the observation.  I don't think it is
totally inclusive of the situation, but it
does represent a very nice, pithy picture in
the mind.  Mine, at least.

iang


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