> Anyway, a constant cave with an infinite tape seems like a constant > challenge to me, and a finite cave that breaks any {AIXI-tl, tl-human} > contest up to l=googlebyte also still seems interesting, especially as > AIXI-tl is supposed to work for any tl, not just sufficiently high tl.
It's a fair mathematical challenge ... the reason I complained is that the physical-world metaphor of a cave seems to me to imply a finite system. A cave with an infinite tape in it is no longer a realizable physical system! > > (See, it IS actually possible to convince me of something, when it's > > correct; I'm actually not *hopelessly* stubborn ;) > > Yes, but it takes t2^l operations. > > (Sorry, you didn't deserve it, but a straight line like that only comes > along once.) ;-) ben ------- To unsubscribe, change your address, or temporarily deactivate your subscription, please go to http://v2.listbox.com/member/?[EMAIL PROTECTED]