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Explain consciousness to the layman.

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I'm not making any particular claims of my own, beyond asserting that consciousness is not fully understood or even defined.
Oh, OK. I thought you were saying that the brain could not be considered computationally equivalent to a Turing machine.

I agree about consciousness; it makes for a very complex algorithm - currently ill-defined and poorly understood.
 
Hunting mammoths strikes me to some extent as sport, which doesn't prove anything as sport could be an expression of instinct. Yet sport is an application of our superior problem-solving ability. In the case of mammoth hunting I'm convinced there was a value beyond short-term material needs. "How can we beat this sucker, just for kicks" may have come into play. We apparently have a problem-solving instinct, across a broad range of problems. (Necessary for us naked apes so lacking in tooth, claw and fur).

Just a few thousand years ago we devised systems for handing off knowledge to subsequent generations - and not just those who live contemporaneously with us. Whatever fueled the explosion in human ingenuity, it sets us apart from other animals. We radically changed the terms of survival in a very brief period of time - relatively recent innovations like writing and agriculture seem to outpace biological evolution so significantly that they sure look like a qualitative leap in consciousness.



Thanks for those videos. Sapphic simian sex, whew! Lions lying with lambs - or calves - strikes me as a case of competing instincts which accounts for some human behavior as well. All of it, I'm not so sure.

The jury is still out on whether those changes will benefit our long term survival.

No, we have not had a qualitative leap in consciousness.

Better tools don't make fools better.
 
The assumption that the functionality of the brain is restricted to formal computation is precisely what is at issue.
I don't think we need to be formal about it ;)

But seriously, what is it, precisely, that distinguishes formal computing? Is it the use of formal languages or algorithms? Are you suggesting that a Turing machine equivalent is restricted to formal computation?

I take it this means you are now making a claim - that the functionality of the brain can't be modeled with formal computation?

If so, what aspects of its functionality can't be so modeled?
 
How are you all doing with the "Explain consciousness to the layman" thing?

Well, some layman wondered into the room but he was felled by a random punch and is over in the corner, out cold, I think he's lost consciousness, in some sense of the word.:)
 
Oh, OK. I thought you were saying that the brain could not be considered computationally equivalent to a Turing machine.

I may have certain tendencies of preference, but there's very little I would assert as positive fact.

I agree about consciousness; it makes for a very complex algorithm - currently ill-defined and poorly understood.
 
There's a tendency to value digital information in and of itself - but it's important to understand that digital information always* needs some form of conversion into analogue form in order to be useful. Digital information in itself is meaningless. This applies to the genetic code, the works of Shakespeare, or a DVD of Avatar.

What in the blue hell are you talking about ? Since when is DNA digital ?

There is no other metric, which in itself implies that there is no reliable test for consciousness.

Seems like another argument from incredulity. Or from dualism.
 
I don't think we need to be formal about it ;)

But seriously, what is it, precisely, that distinguishes formal computing? Is it the use of formal languages or algorithms? Are you suggesting that a Turing machine equivalent is restricted to formal computation?

I take it this means you are now making a claim - that the functionality of the brain can't be modeled with formal computation?

If so, what aspects of its functionality can't be so modeled?

I'm not claiming that it definitely can't - but I am skeptical that it can. In particular, while it might be possible to produce a computer simulation of the brain, such a simulation will certainly not possess all the properties of a physical brain, and hence may well not have subjective experience.
 
You admitted that computers compute, if I remember correctly. That seems to make computation a physical thing, no ?

So is hoping that someone enjoys their weekend in Las Vegas. That's something that takes place in the physical world, but it doesn't have a formal physical definition. Computation might take place in the physical world, but doesn't have a formal physical definition, such that we can objectively look at two different systems and decide that computation is taking place in one and not in the other.
 
The UTM allows the simulation of any given TM. That's in the theoretical world of the Turing Machine, though. To actually build a Turing Machine implementation, you need to deal with concepts of timing and interactivity that aren't part of the Turing model.
Wrong.
 
What in the blue hell are you talking about ? Since when is DNA digital ?

The encoding system for DNA is an excellent example of digital encoding. Each base has four possible values. It's possible to represent a DNA sequence as a number without any loss of information. In a sense, a DNA sequence is closer to being truly digital than the memory of a computer, which uses different ranges of voltages.

However, the information necessary to create a human (or other life form) is not present in the digital encoding only. The sequence has to be used in a particular way. I leave it to the bio-experts to explain exactly how.

Seems like another argument from incredulity. Or from dualism.
 
Ambiguous use of 'awareness'. Simple response to environmental stimuli is not the same as conscious awareness. Even in humans, the majority of responses to the environment are autonomic and do not involve consciousness or conscious awareness.
I don't think it can be determined what awareness a primitive cellular animal has of its environment. Other than by observing its behavior and chemical activity. It is by this stage in its evolution an organism, an individual entity or being. Not just the aggregation of a few million chemical reactions.

Unsubstantiated. Or perhaps you're defining consciousness to suit your thesis. I'm not getting into amoebic consciousness again.
I am regarding consciousness as an emergent property of the organism as a whole not just the computation going on in its nervous system. However I accept that this computation is necessary for the development of consciousness from more simple awareness.

Unsubstantiated assertion. I'm still waiting for the reasoning behind your assertions.
It does not follow for me that machines controlled by programs are anything other than automatons, however complex the activity involved. If it were demonstrated that they were conscious entities I would reconsider.

Which, my minimal definition, which isn't restricted to biological life as we know it, or the exclusive biological-life-as-we-know-it definition?
No I'm not restricting it to life as we know it. I don't think we can even begin to understand how an alternative life form may be composed.

If the latter, you're just asserting by definition again - life defined as biological life-as-we-know-it means anything else can't be alive; consciousness defined as an attribute unique to living things means only living things can be conscious; therefore anything other than biological life-as-we-know-it cannot be conscious - by definition. Without plausible reasons for those assertions/definitions, it is literally unreasonable.
Life as we know it results in the only example of consciousness we have. I am open to other forms of consciousness, however I regard the living organism as a whole to be a prerequisite for the emergence of that consciousness.

Do you think it would be possible to tell the difference if you weren't aware of the physical instantiation?
Probably not, a computer would beat me hands down at chess.

Your insistence on this sounds like someone claiming an electric car is only mimicking a car because it has an electric motor instead of an internal combustion engine - and when challenged, defining a car as a passenger vehicle with an internal combustion engine...
I know it might come across that way. My difficulty is that I am used to discussing these issues in an entirely different language which is regarded as nonsense of the first order on this website.
 
Does a bonobo know anything, or is it mimicking the behaviour of an animal which knows something?

Consider what it means to know something. Does a dictionary know the meaning of a word? does an encyclopedia know the capital of Peru? Does a calculator know how to calculate square roots?

If you don't know those things and they don't know those things, how come you can come to know the meaning of a word, or the capital of Peru, or the square root of 42, by using them?

What, exactly, do you mean by 'know' in the context you're using it?

OK; so the difference between Lieutenant Commander Data and a living conscious animal, is that a living, conscious animal is an entity with 'the quality of being', where the 'quality of being' means being an individual entity (unique and distinct from any other of its kind).

So, in short, a living conscious animal is an individual entity, unique and distinct from others of its kind [but Lieutenant Commander Data is not].

My computer is a unique and distinct individual entity, different from others of its kind - it has a unique and distinct physical configuration of parts and software, and more importantly, a unique and distinct accumulation of stored data, much of it carried over from previous computers, that has been tweaked and refined over the years.

Does this mean my computer is a living, conscious animal? I don't think so - I don't think it is an animal, or alive, or conscious.

So now maybe you could explain how the concept of a 'unique and distinct individual entity' is a useful way to discriminate between Lieutenant Commander Data (or my computer), and living, conscious animals?

There is a difficulty in explaining what I mean when I use "know" and "being". I have not yet found a language or way of words which you guys will find palatable.

Let me define my meaning in the way I am used to discussing this and perhaps you will see the difficulty.

I consider an ontology in which the primary existence or substance is being or self (atman). In which all other forms in existence are subtle or concrete expressions or manifestations of aspects of atman. As a whole the entirety of existence is one being, all parts in existence are the equivalent of cells or molecules in the body of this being.

From this perspective consciousness is an emergent property of being an entity.
 
So is hoping that someone enjoys their weekend in Las Vegas. That's something that takes place in the physical world, but it doesn't have a formal physical definition. Computation might take place in the physical world, but doesn't have a formal physical definition, such that we can objectively look at two different systems and decide that computation is taking place in one and not in the other.

Well, then, I have no idea what your definition of "physical" is.

The encoding system for DNA is an excellent example of digital encoding. Each base has four possible values.

That's not digital.

It's possible to represent a DNA sequence as a number without any loss of information.

Last time you weren't very keen on what we could interpret things as. Why do you now reverse your position ?
 
I don't think it can be determined what awareness a primitive cellular animal has of its environment. Other than by observing its behavior and chemical activity. It is by this stage in its evolution an organism, an individual entity or being. Not just the aggregation of a few million chemical reactions.
I disagree. For very simple organisms it is possible to enumerate their sensory gamut and this gives you a measure of their awareness in terms of response to the environment. A simple organism is a self-sustaining aggregation of a few million chemical reactions; it is the organisation of the components and their reactions that is important.

I am regarding consciousness as an emergent property of the organism as a whole not just the computation going on in its nervous system. However I accept that this computation is necessary for the development of consciousness from more simple awareness.
OK - a brain of some sort (a neural plexus) is necessary for the neural interactions that give rise to consciousness, and requires a body for support and sensory I/O, so your regard seems superficially reasonable, pending an explanation of what you mean by 'an emergent property of the organism as a whole'.

We've been round the 'all life is conscious' and even 'everything is conscious' roundabout elsewhere, and it leads nowhere useful; it emasculates the concept and leads to mystical universal consciousness woo. I'm quite happy to accept 'awareness' as a measure of response to environmental stimuli, but this is very different from conscious awareness.

It does not follow for me that machines controlled by programs are anything other than automatons, however complex the activity involved.
But you feel that a biological cell is not an automaton (an entity that follows or responds to coded instructions)? When Craig Venter's team assembled Synthia, a synthetic DNA sequence in a denucleated bacterial cell, which replicated just like a natural bacterium, did they create an automaton? If not, why not?

If it were demonstrated that they were conscious entities I would reconsider.
What would you accept as a demonstration of consciousness?

At least you now appear to accept that a non-biological consciousness could be demonstrated. I did find it curious that you (elsewhere?) posited consciousness in simple biological creatures, but were not prepared to accept consciousness in an arbitrarily complex artificial computational system, emulating, for example, a mammalian brain. Yet you still seem unable to articulate why. Something about organic chemistry?

No I'm not restricting it to life as we know it. I don't think we can even begin to understand how an alternative life form may be composed.
OK - I take it that means you accept my minimal definition for life (posted earlier).

Life as we know it results in the only example of consciousness we have. I am open to other forms of consciousness, however I regard the living organism as a whole to be a prerequisite for the emergence of that consciousness.
So you are open to consciousness in any dynamic self-organising, self-sustaining, structured system that responds coherently to its environment (my minimal definition of life) - even if it was a non-biological construct?

Probably not, a computer would beat me hands down at chess.
What has that to do with anything? Chess doesn't require consciousness.

I know it might come across that way. My difficulty is that I am used to discussing these issues in an entirely different language which is regarded as nonsense of the first order on this website.
There's your problem. We try to use critical thinking to translate unconventional non-scientific ideas and concepts into science. This gives us a common language for investigation and analysis. For this we need evidence and or detailed explanation. I suggest the problem isn't the language per se, but the ideas and concepts expressed in it.
 
There is a difficulty in explaining what I mean when I use "know" and "being". I have not yet found a language or way of words which you guys will find palatable.
Plain old English is as expressive as any language on the planet, and more so than many. Feynman said, "if you can't explain it simply, you don't understand it well enough". Rutherford and Einstein made similar statements.

I consider an ontology in which the primary existence or substance is being or self (atman). In which all other forms in existence are subtle or concrete expressions or manifestations of aspects of atman. As a whole the entirety of existence is one being, all parts in existence are the equivalent of cells or molecules in the body of this being.
OK, let's try to translate into common language for investigation and analysis. What is 'atman' in physical terms? what evidence is there for it? how is it measured or observed? how do you (or anyone) know it exists? Does it have any physical reality, or is it metaphorical or metaphysical?

From this perspective consciousness is an emergent property of being an entity.
I think we discovered earlier that that description has no useful meaning or explanatory or predictive value in this discussion. Using the definitions you gave for 'entity' and 'quality of being', etc., my computer satisfied all the requirements for a living conscious animal, or at least living and conscious (assuming 'animal' wasn't part of the definitions).
 
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