Re: Why UDA proves nothing

2011-09-29 Thread Bruno Marchal
On 28 Sep 2011, at 15:53, Pierz wrote: At what point does mathematical truth stop? It seems to be the existence of some would imply the existence of all. Like I said, I need to let this marinate in my consciousness a while. I agree that all mathematical constructs must have the same kind

Re: Why UDA proves nothing

2011-09-29 Thread Bruno Marchal
On 29 Sep 2011, at 04:11, Pierz wrote: Not at all. That would be a physicalist revisionist definition of numbers. You need to instantiate 17, in some way, to talk about 17, but 17 itself does not need instantiation. With or without any physical universe, 17 remain a prime number. With or

Re: Why UDA proves nothing

2011-09-29 Thread Stephen P. King
On 9/28/2011 10:11 PM, Pierz wrote: Not at all. That would be a physicalist revisionist definition of numbers. You need to instantiate 17, in some way, to talk about 17, but 17 itself does not need instantiation. With or without any physical universe, 17 remain a prime number. With or

Re: Why UDA proves nothing

2011-09-29 Thread meekerdb
On 9/29/2011 12:22 AM, Bruno Marchal wrote: OK. But this is non communicable by (sound) machines. In fact in the ethics of the ideally correct machine, asserting moral principle is immoral. We can only encourage people to understand or discover this by themselves. Bruno Several times you

Re: Why UDA proves nothing

2011-09-29 Thread Bruno Marchal
On 29 Sep 2011, at 19:09, meekerdb wrote: On 9/29/2011 12:22 AM, Bruno Marchal wrote: OK. But this is non communicable by (sound) machines. In fact in the ethics of the ideally correct machine, asserting moral principle is immoral. We can only encourage people to understand or discover

Re: Why UDA proves nothing

2011-09-28 Thread Pierz
At what point does mathematical truth stop?  It seems to be the existence of some would imply the existence of all. Like I said, I need to let this marinate in my consciousness a while. I agree that all mathematical constructs must have the same kind of existence, the same ontological status.

Re: Why UDA proves nothing

2011-09-28 Thread Bruno Marchal
On 27 Sep 2011, at 21:25, meekerdb wrote: On 9/27/2011 1:27 AM, Bruno Marchal wrote: On 26 Sep 2011, at 21:44, meekerdb wrote: On 9/26/2011 9:08 AM, Bruno Marchal wrote: Suppose that you are currently in state S (which exist by the comp assumption). But what does you refer to? Your

Re: Why UDA proves nothing

2011-09-28 Thread Bruno Marchal
On 28 Sep 2011, at 05:44, Pierz wrote: OK, well I think this and the other responses (notably Jason's) have brought me a lot closer to grasping the essence of this argument. I can see that the set of integers is also the set of all possible information states, and that the difference between

Re: Why UDA proves nothing

2011-09-28 Thread Pierz
Not at all. That would be a physicalist revisionist definition of   numbers. You need to instantiate 17, in some way, to talk about 17,   but 17 itself does not need instantiation. With or without any   physical universe, 17 remain a prime number. With or without a mind too, I presume you

Re: Why UDA proves nothing

2011-09-27 Thread Bruno Marchal
On 27 Sep 2011, at 02:01, Jason Resch wrote: On Mon, Sep 26, 2011 at 11:08 AM, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Sep 2011, at 04:42, Pierz wrote: - it's not well explained in the paper yet contains the all the really sweeping and startling assertions. When I presented UDA at

Re: Why UDA proves nothing

2011-09-27 Thread Bruno Marchal
On 26 Sep 2011, at 21:44, meekerdb wrote: On 9/26/2011 9:08 AM, Bruno Marchal wrote: Suppose that you are currently in state S (which exist by the comp assumption). But what does you refer to? Your first person view. Or the owner of your first person view, restricted to that view,

Re: Why UDA proves nothing

2011-09-27 Thread meekerdb
On 9/27/2011 1:27 AM, Bruno Marchal wrote: On 26 Sep 2011, at 21:44, meekerdb wrote: On 9/26/2011 9:08 AM, Bruno Marchal wrote: Suppose that you are currently in state S (which exist by the comp assumption). But what does you refer to? Your first person view. Or the owner of your first

Re: Why UDA proves nothing

2011-09-27 Thread Pierz
OK, well I think this and the other responses (notably Jason's) have brought me a lot closer to grasping the essence of this argument. I can see that the set of integers is also the set of all possible information states, and that the difference between that and the UD is the element of sequential

Re: Why UDA proves nothing

2011-09-27 Thread Jason Resch
On Tue, Sep 27, 2011 at 10:44 PM, Pierz pier...@gmail.com wrote: OK, well I think this and the other responses (notably Jason's) have brought me a lot closer to grasping the essence of this argument. I can see that the set of integers is also the set of all possible information states, and

Re: Why UDA proves nothing

2011-09-26 Thread Bruno Marchal
On 26 Sep 2011, at 01:08, meekerdb wrote: On 9/25/2011 10:20 AM, Bruno Marchal wrote: Yes, it would generate every possible information state, and would therefore create me and all my possible futures, but these 'pictures' would have no coherence, would immediately dissolve back into the

Re: Why UDA proves nothing

2011-09-26 Thread Jason Resch
On Sun, Sep 25, 2011 at 9:42 PM, Pierz pier...@gmail.com wrote: I can see that you are actually right in asserting that the UDA's computations are not random, but I'm not sure that negates the core of my objection. Actually what the UDA does is produce a bit field containing every possible

Re: Why UDA proves nothing

2011-09-26 Thread Stephen P. King
On 9/26/2011 10:23 AM, Jason Resch wrote: On Sun, Sep 25, 2011 at 9:42 PM, Pierz pier...@gmail.com mailto:pier...@gmail.com wrote: I can see that you are actually right in asserting that the UDA's computations are not random, but I'm not sure that negates the core of my

Re: Why UDA proves nothing

2011-09-26 Thread Jason Resch
On Mon, Sep 26, 2011 at 9:44 AM, Stephen P. King stephe...@charter.netwrote: On 9/26/2011 10:23 AM, Jason Resch wrote: On Sun, Sep 25, 2011 at 9:42 PM, Pierz pier...@gmail.com wrote: I can see that you are actually right in asserting that the UDA's computations are not random, but I'm

Re: Why UDA proves nothing

2011-09-26 Thread Bruno Marchal
On 26 Sep 2011, at 04:42, Pierz wrote: OK, well first of all let me retract any ad hominem remarks that may have offended you. Call it a rhetorical flourish! I apologise. There are clearly some theories which require a profound amount of dedicated learning to understand - such as QFT. I

Re: Why UDA proves nothing

2011-09-26 Thread Stephen P. King
On 9/26/2011 11:52 AM, Jason Resch wrote: On Mon, Sep 26, 2011 at 9:44 AM, Stephen P. King stephe...@charter.net mailto:stephe...@charter.net wrote: On 9/26/2011 10:23 AM, Jason Resch wrote: On Sun, Sep 25, 2011 at 9:42 PM, Pierz pier...@gmail.com mailto:pier...@gmail.com

Re: Why UDA proves nothing

2011-09-26 Thread meekerdb
On 9/26/2011 9:08 AM, Bruno Marchal wrote: Suppose that you are currently in state S (which exist by the comp assumption). But what does you refer to? The comp assumption seems ambiguous. Is it the assumption that you are instantiated by a specific computation? Or is it the assumption that

Re: Why UDA proves nothing

2011-09-26 Thread Jason Resch
On Mon, Sep 26, 2011 at 12:14 PM, Stephen P. King stephe...@charter.netwrote: On 9/26/2011 11:52 AM, Jason Resch wrote: On Mon, Sep 26, 2011 at 9:44 AM, Stephen P. King stephe...@charter.netwrote: On 9/26/2011 10:23 AM, Jason Resch wrote: On Sun, Sep 25, 2011 at 9:42 PM, Pierz

Re: Why UDA proves nothing

2011-09-26 Thread Jason Resch
On Mon, Sep 26, 2011 at 11:08 AM, Bruno Marchal marc...@ulb.ac.be wrote: On 26 Sep 2011, at 04:42, Pierz wrote: - it's not well explained in the paper yet contains the all the really sweeping and startling assertions. When I presented UDA at the ASSC meeting of 1995 (I think) a famous

Re: Why UDA proves nothing

2011-09-25 Thread Bruno Marchal
On 25 Sep 2011, at 04:20, Pierz wrote: OK, so I've read the UDA and I 'get' it, Wow. Nice! but at the moment I simply can't accept that it is anything like a 'proof'. Hmm... (Then you should not say I get it, but I don't get it). A proof is only something presented as a proof. You can

Re: Why UDA proves nothing

2011-09-25 Thread Craig Weinberg
On Sep 24, 10:20 pm, Pierz pier...@gmail.com wrote: Let's take a look at the UD. Obviously this is not an 'intelligent' device, beyond the intelligence implicit in the very simple base algorithm. It just runs every possible computer program. Random computer programs are made of and produce

Re: Why UDA proves nothing

2011-09-25 Thread meekerdb
On 9/25/2011 10:20 AM, Bruno Marchal wrote: Yes, it would generate every possible information state, and would therefore create me and all my possible futures, but these 'pictures' would have no coherence, would immediately dissolve back into the static they emerged from. The point is that IF

Re: Why UDA proves nothing

2011-09-25 Thread Pierz
OK, well first of all let me retract any ad hominem remarks that may have offended you. Call it a rhetorical flourish! I apologise. There are clearly some theories which require a profound amount of dedicated learning to understand - such as QFT. I majored in History and Philosophy of Science and

Why UDA proves nothing

2011-09-24 Thread Pierz
OK, so I've read the UDA and I 'get' it, but at the moment I simply can't accept that it is anything like a 'proof'. I keep reading Bruno making statements like If we are machine-emulable, then physics is necessarily reducible to number psychology, but to me there remain serious flaws, not in the

Re: Why UDA proves nothing

2011-09-24 Thread meekerdb
On 9/24/2011 7:20 PM, Pierz wrote: OK, so I've read the UDA and I 'get' it, but at the moment I simply can't accept that it is anything like a 'proof'. I keep reading Bruno making statements like If we are machine-emulable, then physics is necessarily reducible to number psychology, but to me