Re: Kiln People

2002-01-21 Thread H J Ruhl
Dear Hal At 1/18/02, you wrote: snip >I'm not convinced about the models of computation involving GTMs and >such in Juergen Schmidhuber's paper. Basically these kinds of TMs can >change their mind about the output, and the machine doesn't know when >it is through changing its mind. So there

Re: Kiln People

2002-01-18 Thread hal
Wei writes: > I think you probably misunderstood what you read. What's true is that > universal priors based on different Turing machines are close to each > other, up to a multiplicative factor that depends on the pair of universal > priors being compared. But this multiplicative factor is not ne

Re: Kiln People

2002-01-16 Thread Wei Dai
On Tue, Jan 15, 2002 at 07:07:47PM -0800, [EMAIL PROTECTED] wrote: > Another possibility is that mathematics says that there is really only > one measure function, the universal measure, for all but an insignificant > fraction of worlds. That is, all measure functions are arbitrarily > c

Re: Kiln People

2002-01-15 Thread hal
Wei writes: > This brings up the question: Which measure is evolution making us try to > maximize? The answer is none. It only appears that way because people who > try to maximize their measures according to some measure function will > tend to have large measures according to that measure functi

Kiln People

2002-01-14 Thread hal
I've started reading the new novel from SF writer David Brin, Kiln People. He describes it at his web site, http://www.kithrup.com/brin/othersfbooks.html: : Take the notion of golems-- temporary clay people (not clones!) -- and : now imagine a near future when everybody can make them. Us