Re: God

2015-04-27 Thread Bruce Kellett
LizR wrote: Your statement seems quite definitely to say that you do know that computations must use energy and increase entropy. That assumes physicalism. I must admit that I do not know what a computation that does not utilize a computing machine (physical) is. Show me one, and indicate

The dovetailer disassembled

2015-04-27 Thread Bruce Kellett
Bruno Marchal wrote: Bruce seems to ignore the (mind-body) problem, and to miss that the UDA just helps to make that problem more precise, in the frame of computationalism, and to make it more amenable to more rigorous treatments, ... without mentioning that the arithmetical translation of

Re: Step 3 - one step beyond?

2015-04-27 Thread Bruce Kellett
David Nyman wrote: On 27 April 2015 at 07:43, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Mose people get on living in the world by means of heuristics, or useful rules-of-thumb, that are good enough for most purposes. That means, of course

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
meekerdb wrote: Also yes doctor assumes that consciousness is retained when something computationally equivalent is substituted; which is why Olympia and the MG need to be counterfactually correct. But to realize the counterfactual correctness would mean including within the static record

Re: The dovetailer disassembled

2015-05-03 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 14:38, LizR lizj...@gmail.com wrote: Yes. I've mentioned occasionally that if the substitution level is quantum, then no-cloning may be a problem, at least in principle. The usual answer is that the subst level is WAY above quantum - that our

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 15:57, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 14:38, LizR lizj...@gmail.com wrote: Yes. I've mentioned occasionally that if the substitution level is quantum, then no-cloning may be a problem

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
meekerdb wrote: On 5/3/2015 11:02 PM, Bruce Kellett wrote: meekerdb wrote: Also yes doctor assumes that consciousness is retained when something computationally equivalent is substituted; which is why Olympia and the MG need to be counterfactually correct. But to realize

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 16:45, LizR lizj...@gmail.com wrote: On 4 May 2015 at 17:40, Stathis Papaioannou stath...@gmail.com wrote: On 4 May 2015 at 14:38, LizR lizj...@gmail.com wrote: Yes. I've mentioned occasionally that if the substitution level is quantum, then

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 16:19, Bruce Kellett bhkell...@optusnet.com.au What is the point of two identical quantum states if you don't know which two are identical? It seems to me that copying at will is what is required. We are not talking about a copy by random chance

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 17:01, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 16:45, LizR lizj...@gmail.com wrote: On 4 May 2015 at 17:40, Stathis Papaioannou stath...@gmail.com wrote: On 4 May 2015 at 14:38, LizR lizj

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 8:28 GMT+02:00 meekerdb meeke...@verizon.net On 5/3/2015 11:02 PM, Bruce Kellett wrote: meekerdb wrote: Also yes doctor assumes that consciousness is retained when something computationally equivalent is substituted

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 17:06, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 16:19, Bruce Kellett bhkell...@optusnet.com.au What is the point of two identical quantum states if you don't know which two are identical? It seems

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 17:07, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 17:01, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 16:45, LizR lizj...@gmail.com wrote: On 4 May 2015

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 9:10 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Quentin Anciaux wrote: 2015-05-04 8:28 GMT+02:00 meekerdb meeke...@verizon.net mailto:meeke...@verizon.net On 5/3/2015 11:02 PM, Bruce Kellett wrote

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 17:14, Bruce Kellett bhkell...@optusnet.com.au wrote: The initial point that we were making was that copying at the quantum level of substitution is not possible, in principle. Accidental copies in another universe are not deliberate

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: For each computation, there exist an infinity of valid equivalent implementations, they're all computing the same thing, that class of equivalent implementations is what realize the conscious moment. For 1st POV, you only

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 9:26 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au: Stathis Papaioannou wrote: On 4 May 2015 at 17:14, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 9:31 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au: Quentin Anciaux wrote: For each computation, there exist an infinity of valid equivalent implementations, they're all

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On 4 May 2015 at 17:19, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 17:07, Bruce Kellett bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 4 May 2015 at 17:01, Bruce Kellett bhkell...@optusnet.com.au wrote

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 9:51 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au The film is still physical, still running through a physical projector, so the physical supervenience thesis is not affected by the MGA. You have merely removed one physical substrate

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 10:11 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Quentin Anciaux wrote: 2015-05-04 9:51 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au The film is still physical, still running through

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-04 10:24 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Quentin Anciaux wrote: But then again... you reject step 0, so why bother saying because of that step N is invalid... well ok, if step 0 is invalid, any further deduction from

Re: The dovetailer disassembled

2015-04-30 Thread Bruce Kellett
LizR wrote: Yes, I read that some time ago (or however he would put that ... in a distant capsule / pigeon hole?) I can't remember now if he uses the Wheeler-DeWitt equation as a basis for his views - could you remind me? Yes, the WDW equation features prominently in Barbour's thinking.

Re: The dovetailer disassembled

2015-04-30 Thread Bruce Kellett
LizR wrote: On 30 April 2015 at 16:32, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: So where are the space and time dimensions of Platonia? Not to mention the necessity of a Minkoskian metric. (Space and time are interchangeable only within

Re: The dovetailer disassembled

2015-04-29 Thread Bruce Kellett
Bruno Marchal wrote: On 29 Apr 2015, at 02:12, Bruce Kellett wrote: Given Platonia, they always exist timelessly, they never have to be calculated because the are timelessly true. But the view from the inside points of view is different. You appeal sometimes to the block universe view

Re: The dovetailer disassembled

2015-04-29 Thread Bruce Kellett
Kim Jones wrote: On 30 Apr 2015, at 12:34 pm, Bruce Kellett bhkell...@optusnet.com.au wrote: If everything is to 'happen' in Platonia, you need to specify a temporal variable. This is not trivial, and I have not seen any convincing explanation of how you intend to do this. Bruce The way I

Re: The dovetailer disassembled

2015-04-29 Thread Bruce Kellett
Bruno Marchal wrote: On 29 Apr 2015, at 02:12, Bruce Kellett wrote: Bruno Marchal wrote: Any two numbers might have an indefinitely large number of programs mapping from one to the other, but all such programs reduce to simple additions of two numbers. Addition, + multiplication

Re: The dovetailer disassembled

2015-04-29 Thread Bruce Kellett
LizR wrote: On 30 April 2015 at 15:20, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Kim Jones wrote: On 30 Apr 2015, at 12:34 pm, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
John Clark wrote: On Mon, May 4, 2015 at 8:53 PM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: We have no evidence that a quantum level of duplication is necessary but, likewise, we have no evidence that it is not. Nonsense, we have

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
meekerdb wrote: On 5/4/2015 5:53 PM, Bruce Kellett wrote: Bruno Marchal wrote: A classical computer can emulate a quantum computer, even if possibly with a necessary slow down. So the UD, even if written in LISP, and executed by a LISP interpreter, itself computed by some extendible

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Stathis Papaioannou wrote: On Tuesday, May 5, 2015, Bruce Kellett bhkell...@optusnet.com.au A quantum computer is not the issue here. I know that any UTM can perform any calculation doable of a quantum computer, although the quantum computer might make a rather poor desk calculator

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
Bruno Marchal wrote: On 04 May 2015, at 07:57, Bruce Kellett wrote: Stathis Papaioannou wrote: On 4 May 2015 at 14:38, LizR lizj...@gmail.com wrote: Yes. I've mentioned occasionally that if the substitution level is quantum, then no-cloning may be a problem, at least in principle. The usual

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
meekerdb wrote: On 5/4/2015 8:14 PM, Bruce Kellett wrote: We have evidence of the sort you mention that quantum superpositions of the type need for a quantum computer decohere rapidly in the brain environment. But decoherence affects only superpositions in non-robust bases. You could have

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
LizR wrote: On 5 May 2015 at 16:15, Bruce Kellett bhkell...@optusnet.com.au I agree. In fact, I think it is a weakness of Bruno's argument that he starts from the yes doctor scenario rather than from a simple assumption of strong AI. The problem might be that *we* cannot have

Re: The dovetailer disassembled

2015-05-05 Thread Bruce Kellett
meekerdb wrote: On 5/5/2015 1:40 AM, Quentin Anciaux wrote: 2015-05-05 9:42 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Even if you do all that, it will not be strong evidence for computationalism. It would, certainly, be evidence for strong AI, but that just means

Re: The dovetailer disassembled

2015-05-05 Thread Bruce Kellett
LizR wrote: On 6 May 2015 at 11:24, meekerdb meeke...@verizon.net It seems to be a continuing problem on this list that comp is used for idea that parts of ones brain could be replaced with an equivalent digital device and preserve ones consciousness. That's a fairly widely

Re: The dovetailer disassembled

2015-05-05 Thread Bruce Kellett
Russell Standish wrote: On Wed, May 06, 2015 at 10:45:29AM +1000, Bruce Kellett wrote: The main flaws in the logic, or at least weaknesses that I have pointed out, are in the move of the UD into Platonia while claiming that it still computes in exactly the same way as a physical computer

Re: The dovetailer disassembled

2015-05-06 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-06 1:24 GMT+02:00 meekerdb meeke...@verizon.net It would be proof that your consciousness could be realized in a digital computer In the end it is just a program and the external world is only memory location the program can access... What you call

Re: The dovetailer disassembled

2015-05-06 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-06 8:47 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au: Quentin Anciaux wrote: 2015-05-06 1:24 GMT+02:00 meekerdb meeke...@verizon.net mailto:meeke...@verizon.net It would

Re: The dovetailer disassembled

2015-05-06 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-06 9:19 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Quentin Anciaux wrote: 2015-05-06 8:47 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au

Re: The dovetailer disassembled

2015-05-06 Thread Bruce Kellett
Bruno Marchal wrote: On 06 May 2015, at 04:19, Bruce Kellett wrote: Counterfactual correctness has not been shown to be necessary -- it is just an ad hoc move to save the argument. Counterfactual correctness is the bone of what *is* a computation. To have a computation, you need

Re: The dovetailer disassembled

2015-05-06 Thread Bruce Kellett
Bruno Marchal wrote: On 06 May 2015, at 04:19, Bruce Kellett wrote: For there to be a difference, the steps have to be performed in real time, and that notion of real time is not available in Platonia. Nor in any block universe. That is just a lazy snipe, Bruno. I have explained how a time

Re: The dovetailer disassembled

2015-05-07 Thread Bruce Kellett
Bruno Marchal wrote: There are two things. 1) the mathematical facts, well known by the experts (who even asked me to suppress any explanation on that as it is trivial for anybody having grasp the ten first hours of course in that matter) that the notion of computability is mathematical,

Re: The dovetailer disassembled

2015-05-07 Thread Bruce Kellett
Bruno Marchal wrote: On 07 May 2015, at 09:47, Bruce Kellett wrote If a non-physicist shows that they do not really understand the Standard Model of particle physics, or the Higgs mechanism, then I attempt to explain it to the in simple terms. Yes, but not on someone talking always like

What does the MGA accomplish?

2015-05-07 Thread Bruce Kellett
I find that discussions around the comp thesis keep coming back to the 'Movie Graph Argument' (MGA). Each time I read one of the accounts in Bruno's SANE04 or COMP(2013) papers, or Russell's 'MGA Revisited', I get the feeling that something crucial to the argument is missing. The account in

Re: What does the MGA accomplish?

2015-05-07 Thread Bruce Kellett
Russell Standish wrote: On Thu, May 07, 2015 at 10:45:12PM +1000, Bruce Kellett wrote: ... I am sorry, but this just does not follow. The original physical functionality is admitted to be still intact -- provide, admittedly, by the projected movie, but that is still a physical device

Re: What does the MGA accomplish?

2015-05-07 Thread Bruce Kellett
LizR wrote: To summarise the summary... Hypothetically, we have some computing machine that generates a conscious experience. Since computation is deterministic, this will create the /same/ conscious experience if we re-run it duplicating the same initial state and inputs. (For example, each

Re: Why comp1 may not be equal to comp2

2015-05-06 Thread Bruce Kellett
meekerdb wrote: Pretty good list. On 5/6/2015 6:23 PM, LizR wrote: With profound and sincere apologies to Bruno, some people distinguish these two items, so I thought it might be worthwhile trying to marshall the arguments in one place, and give them simple names as per the objections to

Re: What does the MGA accomplish?

2015-05-11 Thread Bruce Kellett
Bruno Marchal wrote: On 07 May 2015, at 14:45, Bruce Kellett wrote: .. Now, having read this many times, and looked at the other summaries of the MGA, I still feel that something crucial is missing. We go from the situation where we remove more and more of the original 'brain', replacing

Re: The dovetailer disassembled

2015-05-04 Thread Bruce Kellett
LizR wrote: On Tuesday, May 5, 2015, meekerdb meeke...@verizon.net Unknown (and unknowable) copies would not produce any first person indeterminancy. FPI requires that you know there is a duplicate that you could be. This implies that pre-Everett quantum

Re: The dovetailer disassembled

2015-05-05 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-05 9:08 GMT+02:00 Bruce Kellett bhkell...@optusnet.com.au Quentin Anciaux wrote: 2015-05-05 8:09 GMT+02:00 meekerdb meeke...@verizon.net mailto:meeke...@verizon.net It's not my theory. It's not mine either... do we have

Re: The dovetailer disassembled

2015-05-05 Thread Bruce Kellett
Quentin Anciaux wrote: 2015-05-05 8:09 GMT+02:00 meekerdb meeke...@verizon.net It's not my theory. It's not mine either... do we have to have everything sort out before discussing ? You can't have any theory, because one sure thing I can say about any theory, it's that it is

Re: What does the MGA accomplish?

2015-05-11 Thread Bruce Kellett
LizR wrote: On 11 May 2015 at 19:14, Bruce Kellett bhkell...@optusnet.com.au But if the notion of physical supervenience cannot be ruled out, then the way is open for primitive physicality. The comp argument, which claims that the appearance of the physical can be extracted

Re: My comments on The Movie Graph Argument Revisited by Russell Standish

2015-05-11 Thread Bruce Kellett
Stathis Papaioannou wrote: On 12 May 2015, at 8:25 am, Russell Standish li...@hpcoders.com.au wrote: It won't be a specific electron that will switch consciousness off regardless of the order in which you remove parts, as you seem to be implying here, but rather, in a specific sequence of

Re: What does the MGA accomplish?

2015-05-11 Thread Bruce Kellett
meekerdb wrote: On 5/11/2015 12:14 AM, Bruce Kellett wrote: Bruno Marchal wrote: On 07 May 2015, at 14:45, Bruce Kellett wrote: .. Now, having read this many times, and looked at the other summaries of the MGA, I still feel that something crucial is missing. We go from the situation

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
meekerdb wrote: On 5/11/2015 6:54 PM, Bruce Kellett wrote: meekerdb wrote: On 5/11/2015 12:14 AM, Bruce Kellett wrote: Bruno Marchal wrote: On 07 May 2015, at 14:45, Bruce Kellett wrote: .. Now, having read this many times, and looked at the other summaries of the MGA, I still feel

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
Bruno Marchal wrote: On 11 May 2015, at 09:14, Bruce Kellett wrote: Bruno Marchal wrote: Hmm... On the contrary: the brain is necessary. It is the primitive physicalness of the brain which is not relevant. That is not what you say in the paper. Hence, consciousness is not a physical

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
Bruno Marchal wrote: On 13 May 2015, at 06:28, Russell Standish wrote: In which case their consciousness supervenes on their simulated physics. Simulated beings could be conscious with their simulated brains in arithmetic. This is still physical supervenience, yes, even when the brains

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
Bruno Marchal wrote: On 13 May 2015, at 08:20, Russell Standish wrote: For a robust ontology, counterfactuals are physically instantiated, therefore the MGA is invalid. I don't see this. The if A then B else C can be realized in a newtonian universe, indeed in the game of life or c++. And

Re: Reconciling Random Neuron Firings and Fading Qualia

2015-05-12 Thread Bruce Kellett
meekerdb wrote: On 5/12/2015 6:59 PM, Jason Resch wrote: Chalmer's fading quailia argument http://consc.net/papers/qualia.html shows that if replacing a biological neuron with a functionally equivalent silicon neuron changed conscious perception, then it would lead to an absurdity, either:

Re: What does the MGA accomplish?

2015-05-16 Thread Bruce Kellett
Telmo Menezes wrote: On Sat, May 16, 2015 at 11:50 AM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Telmo Menezes wrote: On Sat, May 16, 2015 at 10:22 AM, Bruce Kellett Are you seriously going to argue that homo sapiens did

Re: What does the MGA accomplish?

2015-05-17 Thread Bruce Kellett
Telmo Menezes wrote: On Sat, May 16, 2015 at 2:48 PM, Bruce Kellett So you think that Darwinian evolution produced intelligent zombies, and then computationalism infused consciousness? No. What I am saying is that consciousness is not a plausible

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
Russell Standish wrote: On Wed, May 13, 2015 at 10:33:42PM +1000, Bruce Kellett wrote: Bruno Marchal wrote: On 13 May 2015, at 08:20, Russell Standish wrote: For a robust ontology, counterfactuals are physically instantiated, therefore the MGA is invalid. I don't see this. The if A then B

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
Russell Standish wrote: On Thu, May 14, 2015 at 01:04:09PM +1200, LizR wrote: On 14 May 2015 at 12:32, Russell Standish li...@hpcoders.com.au wrote: On Thu, May 14, 2015 at 11:26:17AM +1200, LizR wrote: On 13 May 2015 at 18:20, Russell Standish li...@hpcoders.com.au wrote: For a robust

Theories that explain everything explain nothing

2015-05-13 Thread Bruce Kellett
As an aside to recent discussions, it is interesting to point out that physics has some of the problems associated with over-confidence in ideas coming from pure intuition too. http://aeon.co/magazine/science/has-cosmology-run-into-a-creative-crisis This article by Ross Anderson in Aeon

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
meekerdb wrote: On 5/11/2015 11:14 PM, Bruce Kellett wrote: [BM] Why? Have you proven that consciousness supervenes on a record? Have you proven that it does not? No, but I have a lot of evidence it supervenes on brain /*processes*/. Reducing that to /*states*/ is a further assumption

Re: What does the MGA accomplish?

2015-05-14 Thread Bruce Kellett
LizR wrote: On 15 May 2015 at 06:34, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: I'm trying to understand what counterfactual correctness means in the physical thought experiments. You and me both. Yes. When you think about it, 'counterfactual' means that the

Re: What does the MGA accomplish?

2015-05-14 Thread Bruce Kellett
spudboy100 via Everything List wrote: Photons can re-combine? So they are unlike electrons or positrons, which like a magnet, repell like charges. Electrons can recombine too. Just think of the two-slit experiment with electron -- we see only one spot on the screen. It is all part of the

Re: What does the MGA accomplish?

2015-05-15 Thread Bruce Kellett
meekerdb wrote: On 5/14/2015 7:24 PM, Bruce Kellett wrote: LizR wrote: On 15 May 2015 at 06:34, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: I'm trying to understand what counterfactual correctness means in the physical thought experiments. You and me both

Re: What does the MGA accomplish?

2015-05-15 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 4:40 PM, Bruce Kellett wrote: meekerdb wrote: On 5/14/2015 7:24 PM, Bruce Kellett wrote: LizR wrote: On 15 May 2015 at 06:34, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: I'm trying to understand what counterfactual correctness means

Re: What does the MGA accomplish?

2015-05-15 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 7:37 PM, Bruce Kellett wrote: meekerdb wrote: But you could turn this around and pick some arbitrary sequence/recording and say, Well it would be the right program to be conscious in SOME circumstance, therefore it's conscious. I think it goes without saying

Re: What does the MGA accomplish?

2015-05-15 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 9:31 PM, Bruce Kellett wrote: meekerdb wrote: On 5/15/2015 7:37 PM, Bruce Kellett wrote: meekerdb wrote: But you could turn this around and pick some arbitrary sequence/recording and say, Well it would be the right program to be conscious in SOME circumstance

Re: What does the MGA accomplish?

2015-05-15 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 6:18 PM, Bruce Kellett wrote: meekerdb wrote: On 5/15/2015 4:40 PM, Bruce Kellett wrote: meekerdb wrote: On 5/14/2015 7:24 PM, Bruce Kellett wrote: LizR wrote: On 15 May 2015 at 06:34, meekerdb meeke...@verizon.net mailto:meeke...@verizon.net wrote: I'm

Re: What does the MGA accomplish?

2015-05-16 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 10:29 PM, Bruce Kellett wrote: The AI that I envisage will probably be based on a learning program of some sort, that will have to learn in much the same way as an infant human learns. I doubt that we will ever be able to create an AI that is essentially

Re: What does the MGA accomplish?

2015-05-16 Thread Bruce Kellett
Telmo Menezes wrote: On Sat, May 16, 2015 at 10:22 AM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Telmo Menezes wrote: On Sat, May 16, 2015 at 8:14 AM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au

Re: What does the MGA accomplish?

2015-05-16 Thread Bruce Kellett
Telmo Menezes wrote: On Sat, May 16, 2015 at 8:14 AM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: meekerdb wrote: On 5/15/2015 10:29 PM, Bruce Kellett wrote: The AI that I envisage will probably be based on a learning

Re: What does the MGA accomplish?

2015-05-16 Thread Bruce Kellett
meekerdb wrote: On 5/15/2015 11:14 PM, Bruce Kellett wrote: meekerdb wrote: On 5/15/2015 10:29 PM, Bruce Kellett wrote: The AI that I envisage will probably be based on a learning program of some sort, that will have to learn in much the same way as an infant human learns. I doubt that we

Re: What does the MGA accomplish?

2015-05-17 Thread Bruce Kellett
LizR wrote: On 17 May 2015 at 11:44, Bruce Kellett bhkell...@optusnet.com.au I can see that computationalism might well have difficulties accommodating a gradual evolutionary understanding of almost anything -- after all, the dovetailer is there in Platonia

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
Russell Standish wrote: On Thu, May 14, 2015 at 02:51:00PM +1000, Bruce Kellett wrote: But we are always going to have difficulty assigning a truth value to a counterfactual like: The present king of France has a beard. I would expect that somewhere in the Multiverse, France still has a king

Re: What does the MGA accomplish?

2015-05-14 Thread Bruce Kellett
Bruno Marchal wrote: On 13 May 2015, at 14:08, Bruce Kellett wrote: So you claim that there is a contradiction between physical supervenience and comp. Yes. Between primitive-physical supervenience (as this what is at stake). I cannot allow that this move is legitimate. The MGA does

Re: What does the MGA accomplish?

2015-05-14 Thread Bruce Kellett
meekerdb wrote: On 5/13/2015 10:25 PM, Bruce Kellett wrote: meekerdb wrote: On 5/13/2015 5:32 PM, Russell Standish wrote: On Thu, May 14, 2015 at 11:26:17AM +1200, LizR wrote: On 13 May 2015 at 18:20, Russell Standish li...@hpcoders.com.au wrote: For a robust ontology, counterfactuals

Re: What does the MGA accomplish?

2015-05-13 Thread Bruce Kellett
meekerdb wrote: On 5/13/2015 5:32 PM, Russell Standish wrote: On Thu, May 14, 2015 at 11:26:17AM +1200, LizR wrote: On 13 May 2015 at 18:20, Russell Standish li...@hpcoders.com.au wrote: For a robust ontology, counterfactuals are physically instantiated, therefore the MGA is invalid. Can

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
meekerdb wrote: On 5/12/2015 4:26 PM, Bruce Kellett wrote: meekerdb wrote: On 5/11/2015 11:14 PM, Bruce Kellett wrote: [BM] Why? Have you proven that consciousness supervenes on a record? Have you proven that it does not? No, but I have a lot of evidence it supervenes on brain

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
LizR wrote: On 13 May 2015 at 15:03, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Bruno does make a prediction that can be empirically tested. He predicts that consciousness does not supervene on physical brains but on computations. The MGA

Re: What does the MGA accomplish?

2015-05-12 Thread Bruce Kellett
meekerdb wrote: On 5/12/2015 8:03 PM, Bruce Kellett wrote: meekerdb wrote: On 5/12/2015 4:26 PM, Bruce Kellett wrote: meekerdb wrote: On 5/11/2015 11:14 PM, Bruce Kellett wrote: [BM] Why? Have you proven that consciousness supervenes on a record? Have you proven that it does

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
meekerdb wrote: On 4/15/2015 12:03 AM, Bruno Marchal wrote: But the question of the number of person is a different discussion. If you agree that the W-guy, who stays in W and marries a girl in W, is the same person as the guy in M, who marries a woman in M, are the same person ... as the

Re: Michael Graziano's theory of consciousness

2015-04-16 Thread Bruce Kellett
LizR wrote: On 16 April 2015 at 15:37, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Bruno has said to me that one cannot refute a scientific finding by philosophy. One cannot, of course, refute a scientific observation by philosophy, but one can

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
LizR wrote: On 16 April 2015 at 12:53, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: LizR wrote: On 15 April 2015 at 10:15, John Clark johnkcl...@gmail.com mailto:johnkcl...@gmail.com mailto:johnkcl...@gmail.com mailto:johnkcl

Re: Step 3 - one step beyond?

2015-04-15 Thread Bruce Kellett
LizR wrote: In Bruno's COMP 2013 paper he says The notion of the first person, or the conscious knower, admits the simplest possible definition: it is provided by access to basic memories. Consciousness, despite its non-definability, facilitates the train of reasoning in

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
meekerdb wrote: On 4/15/2015 4:51 PM, Bruce Kellett wrote: That then leads to the questions of personal identity. As a person, my consciousness changes from moment to moment with changing thoughts and external stimuli, but I remain the same person. Can two spatially distinct consciousnesses

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
meekerdb wrote: On 4/15/2015 5:50 PM, Bruce Kellett wrote: meekerdb wrote: On 4/15/2015 4:51 PM, Bruce Kellett wrote: That then leads to the questions of personal identity. As a person, my consciousness changes from moment to moment with changing thoughts and external stimuli, but I remain

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
LizR wrote: On 16 April 2015 at 14:44, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: On 16 April 2015 at 09:51, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
Stathis Papaioannou wrote: On 16 April 2015 at 09:51, Bruce Kellett bhkell...@optusnet.com.au wrote: Yes. I think that Bruno's treatment sometimes lacks philosophical sophistication. A rigorous philosophical analysis usually starts with a definition, I disagree. Philosophical discussion

Re: Michael Graziano's theory of consciousness

2015-04-15 Thread Bruce Kellett
LizR wrote: On 15 April 2015 at 10:15, John Clark johnkcl...@gmail.com mailto:johnkcl...@gmail.com wrote: Yes but I'm confused, I though you were the one arguing that Bruno had discovered something new under the sun, a new sort of uncertainty That's hardly what Bruno is claiming.

Re: Michael Graziano's theory of consciousness

2015-04-16 Thread Bruce Kellett
Telmo Menezes wrote: On Thu, Apr 16, 2015 at 2:53 AM, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: LizR wrote: On 15 April 2015 at 10:15, John Clark johnkcl...@gmail.com mailto:johnkcl...@gmail.com mailto:johnkcl...@gmail.com

Re: Michael Graziano's theory of consciousness

2015-04-16 Thread Bruce Kellett
Bruno Marchal wrote: On 16 Apr 2015, at 01:51, Bruce Kellett wrote: Yes. I think that Bruno's treatment sometimes lacks philosophical sophistication. Computationalism is based on the idea that human consciousness is Turing emulable, This is an acceptable terming for some argument

Re: Step 3 - one step beyond?

2015-04-16 Thread Bruce Kellett
Bruno Marchal wrote: On 16 Apr 2015, at 04:23, Bruce Kellett wrote: LizR wrote: In Bruno's COMP 2013 paper he says The notion of the first person, or the conscious knower, admits the simplest possible definition: it is provided by access to basic memories. Consciousness, despite its

Re: Michael Graziano's theory of consciousness

2015-04-17 Thread Bruce Kellett
meekerdb wrote: On 4/15/2015 11:16 PM, Bruce Kellett wrote: LizR wrote: On 16 April 2015 at 15:37, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Bruno has said to me that one cannot refute a scientific finding by philosophy. One cannot, of course

Re: Michael Graziano's theory of consciousness

2015-04-17 Thread Bruce Kellett
Stathis Papaioannou wrote: On Friday, April 17, 2015, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: meekerdb wrote: On 4/15/2015 11:16 PM, Bruce Kellett wrote: LizR wrote: On 16 April 2015 at 15:37, Bruce Kellett

Re: Michael Graziano's theory of consciousness

2015-04-17 Thread Bruce Kellett
Stathis Papaioannou wrote: On Friday, April 17, 2015, Bruce Kellett bhkell...@optusnet.com.au mailto:bhkell...@optusnet.com.au wrote: Stathis Papaioannou wrote: Physicalism reduces to computationalism if the physics in the brain is Turing emulable, and then if you follow

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