Re: The probability problem in Everettian quantum mechanics

2013-10-16 Thread Bruno Marchal
On 16 Oct 2013, at 17:41, Richard Ruquist wrote: Bruno Marchal via googlegroups.com 2:47 AM (8 hours ago) to everything-list On 15 Oct 2013, at 19:02, Richard Ruquist wrote: Bruno: Arithmetical truth escapes largely the computable arithmetical truth (by Gödel). Richard: I guess I am

Re: The probability problem in Everettian quantum mechanics

2013-10-16 Thread LizR
On 16 October 2013 06:02, Richard Ruquist yann...@gmail.com wrote: Richard: I guess I am too much a physicist to believe that uncomputible arithmetical truth can produce the physical. Since you read my paper you know that I think computations in this universe if holographic are limited to

Re: The probability problem in Everettian quantum mechanics

2013-10-16 Thread LizR
By the way, my son (14) asked me the other day what's the oddest prime number? Fortunately, I got the right answer! -- You received this message because you are subscribed to the Google Groups Everything List group. To unsubscribe from this group and stop receiving emails from it, send an

Re: The probability problem in Everettian quantum mechanics

2013-10-16 Thread meekerdb
On 10/16/2013 3:49 PM, LizR wrote: By the way, my son (14) asked me the other day what's the oddest prime number? Fortunately, I got the right answer! 2, because it's the only one that's even. Brent There are 10 kinds of people. Those who think in binary and those who don't. -- You

Re: The probability problem in Everettian quantum mechanics

2013-10-16 Thread LizR
Or the largest prime number less than 10^120, because it's the biggest prime number...?!?!? :) There are two secrets to success. The first is not to give away everything you know... -- You received this message because you are subscribed to the Google Groups Everything List group. To

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Bruno Marchal
On 14 Oct 2013, at 21:30, meekerdb wrote: On 10/14/2013 1:29 AM, Bruno Marchal wrote: On 13 Oct 2013, at 22:11, meekerdb wrote: On 10/13/2013 1:48 AM, Bruno Marchal wrote: On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25,

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Richard Ruquist
Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just in arithmetic, the computable is rare and exceptional. Richard: Wow. This contradicts everything I have ever though Bruno was claiming.

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Quentin Anciaux
2013/10/15 Richard Ruquist yann...@gmail.com Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just in arithmetic, the computable is rare and exceptional. Richard: Wow. This contradicts

Fwd: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Richard Ruquist
-- Forwarded message -- From: Quentin Anciaux allco...@gmail.com Date: Tue, Oct 15, 2013 at 6:54 AM Subject: Re: The probability problem in Everettian quantum mechanics To: everything-list@googlegroups.com 2013/10/15 Richard Ruquist yann...@gmail.com Bruno: On the contrary

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Quentin Anciaux
2013/10/15 Richard Ruquist yann...@gmail.com -- Forwarded message -- From: Quentin Anciaux allco...@gmail.com Date: Tue, Oct 15, 2013 at 6:54 AM Subject: Re: The probability problem in Everettian quantum mechanics To: everything-list@googlegroups.com 2013/10/15

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Bruno Marchal
On 15 Oct 2013, at 12:45, Richard Ruquist wrote: Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just in arithmetic, the computable is rare and exceptional. Richard: Wow. This

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Bruno Marchal
On 15 Oct 2013, at 13:21, Quentin Anciaux wrote: 2013/10/15 Richard Ruquist yann...@gmail.com -- Forwarded message -- From: Quentin Anciaux allco...@gmail.com Date: Tue, Oct 15, 2013 at 6:54 AM Subject: Re: The probability problem in Everettian quantum mechanics

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Richard Ruquist
: The probability problem in Everettian quantum mechanics To: everything-list@googlegroups.com 2013/10/15 Richard Ruquist yann...@gmail.com Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread meekerdb
On 10/15/2013 3:54 AM, Quentin Anciaux wrote: 2013/10/15 Richard Ruquist yann...@gmail.com mailto:yann...@gmail.com Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just in

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread meekerdb
On 10/15/2013 7:49 AM, Bruno Marchal wrote: On 15 Oct 2013, at 12:45, Richard Ruquist wrote: Bruno: On the contrary: I assume only that my brain (or generalized brain) is computable, then I show that basically all the rest is not. In everything, or just in arithmetic, the computable is rare

Re: The probability problem in Everettian quantum mechanics

2013-10-15 Thread Russell Standish
On Tue, Oct 15, 2013 at 01:02:13PM -0400, Richard Ruquist wrote: Bruno: Arithmetical truth escapes largely the computable arithmetical truth (by Gödel). Richard: I guess I am too much a physicist to believe that uncomputible arithmetical truth can produce the physical. Since you read my

Re: The probability problem in Everettian quantum mechanics

2013-10-14 Thread Bruno Marchal
On 13 Oct 2013, at 22:11, meekerdb wrote: On 10/13/2013 1:48 AM, Bruno Marchal wrote: On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25, meekerdb wrote: So there are infinitely many identical universes preceding a

Re: The probability problem in Everettian quantum mechanics

2013-10-14 Thread meekerdb
On 10/14/2013 1:29 AM, Bruno Marchal wrote: On 13 Oct 2013, at 22:11, meekerdb wrote: On 10/13/2013 1:48 AM, Bruno Marchal wrote: On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25, meekerdb wrote: So there are infinitely

Re: The probability problem in Everettian quantum mechanics

2013-10-14 Thread Jason Resch
On Mon, Oct 14, 2013 at 2:30 PM, meekerdb meeke...@verizon.net wrote: On 10/14/2013 1:29 AM, Bruno Marchal wrote: On 13 Oct 2013, at 22:11, meekerdb wrote: On 10/13/2013 1:48 AM, Bruno Marchal wrote: On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal

Re: The probability problem in Everettian quantum mechanics

2013-10-13 Thread Bruno Marchal
On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one another? Do they divide into two

Re: The probability problem in Everettian quantum mechanics

2013-10-13 Thread meekerdb
On 10/13/2013 1:48 AM, Bruno Marchal wrote: On 12 Oct 2013, at 22:53, meekerdb wrote: On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
an infinity as those between 0.1 and 1. It is the same cardinal (2^aleph_zero). But cardinality is not what count when searching a measure. So extrapolating to universes, the very low probability, white rabbit universes also occur an infinite number of times, but that does not make them

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 11 Oct 2013, at 23:46, Russell Standish wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: On 10/11/2013 2:28 AM, Russell Standish wrote: On Thu, Oct 10, 2013 at 06:25:45PM -0700, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 00:12, LizR wrote: On 12 October 2013 10:46, Russell Standish li...@hpcoders.com.au wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: I don't think being uncountable makes it any easier unless they form a continuum, which I don't think they do. I QM an

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 00:14, LizR wrote: On 12 October 2013 11:12, LizR lizj...@gmail.com wrote: On 12 October 2013 10:46, Russell Standish li...@hpcoders.com.au wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: I don't think being uncountable makes it any easier unless they

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 01:04, LizR wrote: On 12 October 2013 11:35, Russell Standish li...@hpcoders.com.au wrote: The UD doesn't output anything. If it did, then certainly, the output could not be an uncountable set due to the diagonalisation argument. Yes, I wasn't speaking very precisely.

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
between 0.1 and 1. No, the two are exactly the same uncountable infinity, because there is a 1-to-1 mapping between them. My mathematical terminology may not be up to scratch. The measure is different. So extrapolating to universes, the very low probability, white rabbit universes

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 01:16, meekerdb wrote: On 10/11/2013 4:05 PM, Pierz wrote: It does seem that the measure problem is an open one for comp, as far as I can tell from Bruno's responses, but he seems confident it's not insurmountable. Bruno's so confident that he argues that there

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 04:52, Russell Standish wrote: On Fri, Oct 11, 2013 at 05:46:57PM -0700, meekerdb wrote: On 10/11/2013 4:36 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means. I took it to be, at a given state of

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
On 12 Oct 2013, at 05:15, meekerdb wrote: On 10/11/2013 7:52 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 05:46:57PM -0700, meekerdb wrote: On 10/11/2013 4:36 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means.

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread Bruno Marchal
branch. Every branch of the multiverse contains an infinity of identical, fungible universes. When a quantum event occurs, that set of infinite universes divides proportionally according to Schroedinger's equation. The appearance of probability arises, as in Bruno's comp, from multiplication

Re: The probability problem in Everettian quantum mechanics

2013-10-12 Thread meekerdb
On 10/12/2013 10:55 AM, Bruno Marchal wrote: On 11 Oct 2013, at 03:25, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one another? Do they divide into two infinite subsets on a binary measurement, or do

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Thu, Oct 10, 2013 at 06:25:45PM -0700, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one another? Do they divide into two infinite subsets on a binary measurement, or do infinitely many come into existence in

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread LizR
If you subdivide a continuum, I assume you can do so in a way that gives the required probabilities. For example if the part of the multiverse that is involved in performing a quantum measurement with a 50-50 chance of either outcome is represented by the numbers 0 to 1, you can divide those into

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Pierz
of the multiverse contains an infinity of identical, fungible universes. When a quantum event occurs, that set of infinite universes divides proportionally according to Schroedinger's equation. The appearance of probability arises, as in Bruno's comp, from multiplication of the observer in those

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Pierz
That is pretty much exactly my understanding. It does puzzle me that this argument about the supposed probability problem with MWI is still live, when that explanation seems perfectly coherent. On Friday, October 11, 2013 10:04:40 PM UTC+11, Liz R wrote: If you subdivide a continuum, I assume

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Pierz
And just to follow up on that, there are still an infinite number of irrational numbers between 0 and 0.1. But not as large an infinity as those between 0.1 and 1. So extrapolating to universes, the very low probability, white rabbit universes also occur an infinite number of times

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Bruno Marchal
of such computations, as they dovetail on the reals. Just keep in mind that the UD is enough dumb to implement the infinite iterated self-duplication, which leads to uncountably many histories. (Having said that, there are many ways to put probability and measure on any set, finite, enumerable, non

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Richard Ruquist
proportionally according to Schroedinger's equation. The appearance of probability arises, as in Bruno's comp, from multiplication of the observer in those infinite branches. Why is this problematic? On Saturday, October 5, 2013 2:27:18 AM UTC+10, yanniru wrote: Foad Dizadji-Bahmani, 2013

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Richard Ruquist
of the multiverse contains an infinity of identical, fungible universes. When a quantum event occurs, that set of infinite universes divides proportionally according to Schroedinger's equation. The appearance of probability arises, as in Bruno's comp, from multiplication of the observer in those infinite

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Jason Resch
. It is the same cardinal (2^aleph_zero). But cardinality is not what count when searching a measure. So extrapolating to universes, the very low probability, white rabbit universes also occur an infinite number of times, but that does not make them equally as likely as the universes which behave

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 2:28 AM, Russell Standish wrote: On Thu, Oct 10, 2013 at 06:25:45PM -0700, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one another? Do they divide into two infinite subsets on a binary

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
, and ensure that the right outcome is observed with high probability, a quantum algorithm needs to generate an interference pattern, in which the computational paths leading to a given wrong outcome cancel each other out, while the paths leading to a given right outcome reinforce each other

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
mapping between them. So extrapolating to universes, the very low probability, white rabbit universes also occur an infinite number of times, but that does not make them equally as likely as the universes which behave as we would classically expect. But computationalism only produces rational

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: On 10/11/2013 2:28 AM, Russell Standish wrote: On Thu, Oct 10, 2013 at 06:25:45PM -0700, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are these universes distinct from one another? Do

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Fri, Oct 11, 2013 at 04:09:20AM -0700, Pierz wrote: The former. Deutsch goes into the problem of infinite countable sets in great detail and shows how this is *not* a problem for these uncountable infinities (as Russell points out)), whereas it may be a problem for Interesting. I wasn't

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 2:46 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: On 10/11/2013 2:28 AM, Russell Standish wrote: On Thu, Oct 10, 2013 at 06:25:45PM -0700, meekerdb wrote: So there are infinitely many identical universes preceding a measurement. How are

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread LizR
On 12 October 2013 11:12, LizR lizj...@gmail.com wrote: On 12 October 2013 10:46, Russell Standish li...@hpcoders.com.au wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: I don't think being uncountable makes it any easier unless they form a continuum, which I don't think

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Sat, Oct 12, 2013 at 11:14:32AM +1300, LizR wrote: On 12 October 2013 11:12, LizR lizj...@gmail.com wrote: On 12 October 2013 10:46, Russell Standish li...@hpcoders.com.au wrote: On Fri, Oct 11, 2013 at 10:07:58AM -0700, meekerdb wrote: I don't think being uncountable makes it any

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 3:44 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 03:08:30PM -0700, meekerdb wrote: UD* (trace of the universal dovetailer) is a continuum, AFAICT. It has the cardinality of the reals, and a natural metric (d(x,y) = 2^{-n}, where n is the number of leading bits in common

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 4:05 PM, Pierz wrote: It does seem that the measure problem is an open one for comp, as far as I can tell from Bruno's responses, but he seems confident it's not insurmountable. Bruno's so confident that he argues that there must be a measure (because he's assumed comp is true

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means. I took it to be, at a given state of the UD, the last bit output by the 1st prog, the last bit output by the 2nd program,...up to the last prog that the UD has started. Right? Its not the

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Pierz
On Saturday, October 12, 2013 9:07:57 AM UTC+11, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:09:20AM -0700, Pierz wrote: The former. Deutsch goes into the problem of infinite countable sets in great detail and shows how this is *not* a problem for these uncountable

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Pierz
On Saturday, October 12, 2013 10:08:05 AM UTC+11, Brent wrote: On 10/11/2013 3:44 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 03:08:30PM -0700, meekerdb wrote: UD* (trace of the universal dovetailer) is a continuum, AFAICT. It has the cardinality of the reals, and a natural

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 4:45 PM, Pierz wrote: On Saturday, October 12, 2013 10:08:05 AM UTC+11, Brent wrote: On 10/11/2013 3:44 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 03:08:30PM -0700, meekerdb wrote: UD* (trace of the universal dovetailer) is a continuum, AFAICT. It has

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 4:36 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means. I took it to be, at a given state of the UD, the last bit output by the 1st prog, the last bit output by the 2nd program,...up to the last prog that

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread Russell Standish
On Fri, Oct 11, 2013 at 05:46:57PM -0700, meekerdb wrote: On 10/11/2013 4:36 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means. I took it to be, at a given state of the UD, the last bit output by the 1st prog, the last

Re: The probability problem in Everettian quantum mechanics

2013-10-11 Thread meekerdb
On 10/11/2013 7:52 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 05:46:57PM -0700, meekerdb wrote: On 10/11/2013 4:36 PM, Russell Standish wrote: On Fri, Oct 11, 2013 at 04:08:05PM -0700, meekerdb wrote: Maybe I'm not clear on what UD* means. I took it to be, at a given state of the

Re: The probability problem in Everettian quantum mechanics

2013-10-10 Thread Pierz
of probability arises, as in Bruno's comp, from multiplication of the observer in those infinite branches. Why is this problematic? On Saturday, October 5, 2013 2:27:18 AM UTC+10, yanniru wrote: Foad Dizadji-Bahmani, 2013. The probability problem in Everettian quantum mechanics persists. British Jour

Re: The probability problem in Everettian quantum mechanics

2013-10-10 Thread meekerdb
to Schroedinger's equation. The appearance of probability arises, as in Bruno's comp, from multiplication of the observer in those infinite branches. Why is this problematic? On Saturday, October 5, 2013 2:27:18 AM UTC+10, yanniru wrote: Foad Dizadji-Bahmani, 2013. The probability problem

Re: The probability problem in Everettian quantum mechanics

2013-10-05 Thread Bruno Marchal
On 04 Oct 2013, at 23:30, John Mikes wrote: Richard: I grew into denying probability in cases where not - ALL - circumstances are known. I agree with this. That is why there are many other attempt to study ignorance and beliefs (like believability theories, which is like probability

The probability problem in Everettian quantum mechanics

2013-10-04 Thread Richard Ruquist
Foad Dizadji-Bahmani, 2013. The probability problem in Everettian quantum mechanics persists. British Jour. Philosophy of Science IN PRESS. ABSTRACT. Everettian quantum mechanics (EQM) results in ‘multiple, emergent, branching quasi-classical realities’ (Wallace [2012]). The possible outcomes

Re: Quntum waves are probability (mathemaqtical) waves, not physical waves

2013-01-13 Thread Bruno Marchal
, Jan 12, 2013 at 1:14 PM, Roger Clough rclo...@verizon.net wrote: Hi Telmo Menezes I don't pretend to be a physicist, but I do know that quantum waves are probability functions. There are the radius and time t in the Schroedinger equation, so there must be some correpondence to the physical

Quntum waves are probability (mathemaqtical) waves, not physical waves

2013-01-12 Thread Roger Clough
Hi Telmo Menezes I don't pretend to be a physicist, but I do know that quantum waves are probability functions. There are the radius and time t in the Schroedinger equation, so there must be some correpondence to the physical world, but nothing physical is waving. So suppose we have

Re: Quntum waves are probability (mathemaqtical) waves, not physical waves

2013-01-12 Thread Telmo Menezes
that quantum waves are probability functions. There are the radius and time t in the Schroedinger equation, so there must be some correpondence to the physical world, but nothing physical is waving. So suppose we have a physical box. The probability waves have to conform to the dimensions

Re: Code length = probability distribution

2012-10-31 Thread Russell Standish
On Sun, Oct 28, 2012 at 01:14:47PM -0700, meekerdb wrote: On 10/28/2012 10:42 AM, Bruno Marchal wrote: How do you answer the person who get the 1-7 points, and concludes (as he *believes* in a primary material world, and in comp) that this proves that a physical universe, to procede

Re: Code length = probability distribution

2012-10-31 Thread Bruno Marchal
On 31 Oct 2012, at 08:21, Russell Standish wrote: On Sun, Oct 28, 2012 at 01:14:47PM -0700, meekerdb wrote: On 10/28/2012 10:42 AM, Bruno Marchal wrote: How do you answer the person who get the 1-7 points, and concludes (as he *believes* in a primary material world, and in comp) that this

Re: Code length = probability distribution

2012-10-29 Thread Bruno Marchal
On 28 Oct 2012, at 20:41, meekerdb wrote: On 10/28/2012 8:28 AM, Bruno Marchal wrote: On 27 Oct 2012, at 21:35, meekerdb wrote: On 10/27/2012 7:56 AM, Bruno Marchal wrote: On 26 Oct 2012, at 21:30, meekerdb wrote: On 10/26/2012 6:57 AM, Bruno Marchal wrote: Oh yes, I remember that

Re: Code length = probability distribution

2012-10-29 Thread Bruno Marchal
On 28 Oct 2012, at 21:14, meekerdb wrote: On 10/28/2012 10:42 AM, Bruno Marchal wrote: On 28 Oct 2012, at 00:19, Russell Standish wrote: On Thu, Oct 25, 2012 at 05:13:50PM +0200, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is

Re: Code length = probability distribution

2012-10-28 Thread Bruno Marchal
On 27 Oct 2012, at 21:35, meekerdb wrote: On 10/27/2012 7:56 AM, Bruno Marchal wrote: On 26 Oct 2012, at 21:30, meekerdb wrote: On 10/26/2012 6:57 AM, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the

Re: Code length = probability distribution

2012-10-28 Thread Bruno Marchal
On 28 Oct 2012, at 00:19, Russell Standish wrote: On Thu, Oct 25, 2012 at 05:13:50PM +0200, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the movie-graph/step-8, then. If you find the time, I am please if you

Re: Code length = probability distribution

2012-10-28 Thread meekerdb
On 10/28/2012 8:28 AM, Bruno Marchal wrote: On 27 Oct 2012, at 21:35, meekerdb wrote: On 10/27/2012 7:56 AM, Bruno Marchal wrote: On 26 Oct 2012, at 21:30, meekerdb wrote: On 10/26/2012 6:57 AM, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I

Re: Code length = probability distribution

2012-10-28 Thread meekerdb
On 10/28/2012 10:42 AM, Bruno Marchal wrote: On 28 Oct 2012, at 00:19, Russell Standish wrote: On Thu, Oct 25, 2012 at 05:13:50PM +0200, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the movie-graph/step-8,

Re: Code length = probability distribution

2012-10-27 Thread Bruno Marchal
On 26 Oct 2012, at 21:30, meekerdb wrote: On 10/26/2012 6:57 AM, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the movie-graph/ step-8, then. If you find the time, I am please if you can elaborate. I think

Re: Code length = probability distribution

2012-10-27 Thread meekerdb
On 10/27/2012 7:56 AM, Bruno Marchal wrote: On 26 Oct 2012, at 21:30, meekerdb wrote: On 10/26/2012 6:57 AM, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the movie-graph/step-8, then. If you find the time, I am

Re: Code length = probability distribution

2012-10-27 Thread Russell Standish
On Thu, Oct 25, 2012 at 05:13:50PM +0200, Bruno Marchal wrote: Oh yes, I remember that you did agree once with the 323 principle, but I forget what is your problem with the movie-graph/step-8, then. If you find the time, I am please if you can elaborate. I think Russell too is not yet

Re: Code length = probability distribution

2012-10-26 Thread Bruno Marchal
On 25 Oct 2012, at 19:49, meekerdb wrote: On 10/25/2012 8:13 AM, Bruno Marchal wrote: Brent wrote: If you're going to explain purpose, meaning, qualia, thoughts,...you need to start from something simpler that does not assume those things. Bruno proposes to explain matter as well,

Re: Code length = probability distribution

2012-10-25 Thread Bruno Marchal
On 24 Oct 2012, at 20:58, Alberto G. Corona wrote: 2012/10/23 Bruno Marchal marc...@ulb.ac.be On 22 Oct 2012, at 21:50, Alberto G. Corona wrote: 2012/10/22 Stephen P. King stephe...@charter.net On 10/22/2012 2:38 AM, Alberto G. Corona wrote: 2012/10/22 Russell Standish

Re: Code length = probability distribution

2012-10-25 Thread Bruno Marchal
On 24 Oct 2012, at 22:20, meekerdb wrote: On 10/24/2012 11:58 AM, Alberto G. Corona wrote: 2012/10/23 Bruno Marchal marc...@ulb.ac.be On 22 Oct 2012, at 21:50, Alberto G. Corona wrote: 2012/10/22 Stephen P. King stephe...@charter.net On 10/22/2012 2:38 AM, Alberto G. Corona wrote:

Re: Code length = probability distribution

2012-10-25 Thread Stephen P. King
On 10/25/2012 11:13 AM, Bruno Marchal wrote: If you're going to explain purpose, meaning, qualia, thoughts,...you need to start from something simpler that does not assume those things. Bruno proposes to explain matter as well, so he has to start without matter. Actually I deduce the

Re: Code length = probability distribution

2012-10-25 Thread meekerdb
On 10/25/2012 8:13 AM, Bruno Marchal wrote: On 24 Oct 2012, at 22:20, meekerdb wrote: On 10/24/2012 11:58 AM, Alberto G. Corona wrote: 2012/10/23 Bruno Marchal marc...@ulb.ac.be mailto:marc...@ulb.ac.be On 22 Oct 2012, at 21:50, Alberto G. Corona wrote: 2012/10/22 Stephen P.

Re: Code length = probability distribution

2012-10-24 Thread meekerdb
On 10/24/2012 11:58 AM, Alberto G. Corona wrote: 2012/10/23 Bruno Marchal marc...@ulb.ac.be mailto:marc...@ulb.ac.be On 22 Oct 2012, at 21:50, Alberto G. Corona wrote: 2012/10/22 Stephen P. King stephe...@charter.net mailto:stephe...@charter.net On 10/22/2012 2:38 AM,

Re: Code length = probability distribution

2012-10-24 Thread Bruno Marchal
On 22 Oct 2012, at 20:13, Stephen P. King wrote: On 10/22/2012 2:38 AM, Alberto G. Corona wrote: 2012/10/22 Russell Standish li...@hpcoders.com.au On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of resources?

Re: Code length = probability distribution

2012-10-22 Thread Alberto G. Corona
2012/10/22 Russell Standish li...@hpcoders.com.au On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of resources? -- Onward! Stephen No. The concept doesn't enter consideration. What he considers is

Re: Code length = probability distribution

2012-10-22 Thread Alberto G. Corona
). It is still very much an open problem. 2012/10/21 Alberto G. Corona agocor...@gmail.com Ok I don愒 remember the reason why Solomonof reduces the probability of the programs according with the length in is theory of inductive inference. I read it time ago. Solomonoff describes

Re: Code length = probability distribution

2012-10-22 Thread Bruno Marchal
. The little programs cannot get rid of them so easily (by just matter of complexity). We are ourselves already relatively rare *big* relative numbers. Bruno 2012/10/21 Alberto G. Corona agocor...@gmail.com Ok I don´t remember the reason why Solomonof reduces the probability of the programs

Re: Code length = probability distribution

2012-10-22 Thread Stephen P. King
On 10/22/2012 2:32 AM, Russell Standish wrote: On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of resources? -- Onward! Stephen No. The concept doesn't enter consideration. What he considers is that the Great

Re: Code length = probability distribution

2012-10-22 Thread Stephen P. King
On 10/22/2012 2:38 AM, Alberto G. Corona wrote: 2012/10/22 Russell Standish li...@hpcoders.com.au mailto:li...@hpcoders.com.au On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of resources?

Re: Code length = probability distribution

2012-10-22 Thread Alberto G. Corona
2012/10/22 Stephen P. King stephe...@charter.net On 10/22/2012 2:38 AM, Alberto G. Corona wrote: 2012/10/22 Russell Standish li...@hpcoders.com.au On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of

Re: Code length = probability distribution

2012-10-22 Thread Russell Standish
On Mon, Oct 22, 2012 at 01:45:11PM -0400, Stephen P. King wrote: On 10/22/2012 2:32 AM, Russell Standish wrote: On Sun, Oct 21, 2012 at 11:38:46PM -0400, Stephen P. King wrote: Hi Rusell, How does Schmidhuber consider the physicality of resources? -- Onward! Stephen No. The

Re: Code length = probability distribution

2012-10-22 Thread Stephen P. King
On 10/22/2012 5:50 PM, Russell Standish wrote: Schmidhuber does not consider ontology at all. He merely asks the question What if we're living inside a universal dovetailer?. Hi Russell, That is an ontological question in my thinking, but I will not quibble this point. He doesn't ask

Re: Code length = probability distribution

2012-10-21 Thread Russell Standish
On Sat, Oct 20, 2012 at 07:07:14PM -0400, Stephen P. King wrote: On 10/20/2012 5:45 PM, Russell Standish wrote: A UD generates and executes all programs, many of which are equivalent. So some programs are represented more than others. The COMP measure is a function over all programs that

Re: Code length = probability distribution

2012-10-21 Thread Stephen P. King
On 10/21/2012 3:48 AM, Russell Standish wrote: On Sat, Oct 20, 2012 at 07:07:14PM -0400, Stephen P. King wrote: On 10/20/2012 5:45 PM, Russell Standish wrote: A UD generates and executes all programs, many of which are equivalent. So some programs are represented more than others. The COMP

Re: Code length = probability distribution

2012-10-21 Thread Alberto G. Corona
of the phisical laws, or, in other words, their low kolmogorov complexity, that solomonov translates in his theory of inductive inference. 2012/10/21 Alberto G. Corona agocor...@gmail.com Ok I don´t remember the reason why Solomonof reduces the probability of the programs according with the length

Re: Code length = probability distribution

2012-10-21 Thread Stephen P. King
On 10/21/2012 3:48 AM, Russell Standish wrote: I worry a bit about the use of the word all in your remark. All is too big, usually, to have a single constructable measure! Why not consider some large enough but finite collections of programs, such as what would be captured by the idea of an

Re: Code length = probability distribution

2012-10-20 Thread Alberto G. Corona
a definition and found the following: http://en.wikipedia.org/wiki/**Minimum_description_lengthhttp://en.wikipedia.org/wiki/Minimum_description_length Central to MDL theory is the one-to-one correspondence between code length functions and probability distributions. (This follows from the Kraft

Re: Code length = probability distribution

2012-10-20 Thread Stephen P. King
On 10/20/2012 5:45 PM, Russell Standish wrote: A UD generates and executes all programs, many of which are equivalent. So some programs are represented more than others. The COMP measure is a function over all programs that captures this variation in program respresentation. Why should this be

Code length = probability distribution

2012-10-19 Thread Stephen P. King
Hi, I was looking up a definition and found the following: http://en.wikipedia.org/wiki/Minimum_description_length Central to MDL theory is the one-to-one correspondence between code length functions and probability distributions. (This follows from the Kraft-McMillan inequality.) For any

Re: Code length = probability distribution

2012-10-19 Thread meekerdb
On 10/19/2012 10:54 AM, Stephen P. King wrote: Hi, I was looking up a definition and found the following: http://en.wikipedia.org/wiki/Minimum_description_length Central to MDL theory is the one-to-one correspondence between code length functions and probability distributions

Re: Code length = probability distribution

2012-10-19 Thread Russell Standish
code length functions and probability distributions. (This follows from the Kraft-McMillan inequality.) For any probability distribution , it is possible to construct a code such that the length (in bits) of is equal to ; this code minimizes the expected code length. Vice versa, given a code

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