Re: Algorithmic Revolution?

2002-11-24 Thread Hal Finney
I don't think I received the first of my two messages written today on Wolfram, but it made it to the archive. In case anyone missed it I'll just point to it rather than re-sending. It's available at http://www.escribe.com/science/theory/m4156.html. Hal Finney

Re: Algorithmic Revolution?

2002-11-24 Thread Russell Standish
Hal Finney wrote: > > My one concern is that if Wolfram is right and our universe is a random > program from some set, and if there are much more than on the order > of 100 bits in the program, we will never be able to find the right > program. If the nature of the program space is similar to wha

Re: Algorithmic Revolution?

2002-11-24 Thread Hal Finney
One more point with regard to Wolfram and our list's theme. I think that implicit in his conception of the underlying rules of the universe you have to assume some kind of all-universe model. The reason is that he does not expect our universe's program to be particularly special or unique. He th

Re: Algorithmic Revolution?

2002-11-24 Thread Hal Finney
I think there are a couple of things about Wolfram's book which aren't well understood. Most importantly, he is not specifically commited to cellular automata. He does focus on them, especially 1-dimensional, 2-state CAs, as a particularly simple model of computation, which also has the property t

Re: emergence

2002-11-24 Thread Russell Standish
John, I can't remember whether you read my paper "On Complexity and Emergence" in Complexity International a couple of years ago. Basically, I think you are well on the mark, except I disagree with you on the issue that once a mechanism is known, the process is no longer emergent. I think i

Re: Algorithmic Revolution?

2002-11-24 Thread Russell Standish
Colin Hales wrote: > > Hi Folks, > > I have chewed this thread with great interest. > > Our main gripe is the issue of emergent behaviour and the mathematical > treatment thereof? Yes? This is the area in which Wolfram claims to have > made progress. (I am still wading my way through his tome).

Re: emergence

2002-11-24 Thread jamikes
The correspondent with that mystical name touched an interesting problem (earlier appearing in Hale's and Tim's posts): emergence. Colin Hales: > Our main gripe is the issue of emergent behaviour and the >mathematical treatment thereof? Yes?< (Tim's post see below). I have an indecent opinion of t

emergence

2002-11-24 Thread vznuri
hi all. in a recent msg I talked about emergence as a theme for the algorithmic revolution & CH zooms in & comments on that, spurring some more of my thoughts. this is a very tricky idea that I feel I definitely have not wrapped my own brain around, nor has anyone else. but, imho, its a genuinely

Re: Algorithmic Revolution?

2002-11-24 Thread Tim May
My caveat before commenting: I'm an opinionated person, but I really don't have any particular theory of everything to share with you. No dreams theory, no soap bubble theory, no 18-dimensional cellular automaton theory. I'm currently doing a lot of reading in logic, topos theory, quantum mecha

RE: Algorithmic Revolution?

2002-11-24 Thread Colin Hales
Hi Folks, I have chewed this thread with great interest. Our main gripe is the issue of emergent behaviour and the mathematical treatment thereof? Yes? This is the area in which Wolfram claims to have made progress. (I am still wading my way through his tome). ***Isn’t the 'algorithmic revolutio