Society of Mind
From CasGroup
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| + | This page is about the question how the various | ||
| + | phenomena of mind emerge from the interactions of many mindless | ||
| + | agents. The term '''Society of Mind''' has been coined by | ||
| + | Marvin Minsky. Bateson's idea of an [[Ecology of Mind]] and | ||
| + | Minsky's idea of a "Society of Mind" have much in common. | ||
| + | Both are similar because they try to describe a whole system of | ||
| + | interacting entities - species for ecology and agents for society. | ||
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Although [[Self-Consciousness|consciousness]] is complicated and confusing, | Although [[Self-Consciousness|consciousness]] is complicated and confusing, | ||
it is like pain/displeasure and joy/pleasure an [[Emergence|emergent]] | it is like pain/displeasure and joy/pleasure an [[Emergence|emergent]] | ||
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violin solo, or relish an incredible meal.", see [http://www.spectrum.ieee.org/jun08/6278], | violin solo, or relish an incredible meal.", see [http://www.spectrum.ieee.org/jun08/6278], | ||
but the general phenomena are maybe very simple. | but the general phenomena are maybe very simple. | ||
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| - | + | == The Society of Mind == | |
The Chinese room experiment from John Searle | The Chinese room experiment from John Searle | ||
says that syntax is not the same as semantics: a | says that syntax is not the same as semantics: a | ||
symbol-processing machine like a computer can never | symbol-processing machine like a computer can never | ||
| - | be properly described as having a | + | be properly described as having a "mind" or "understanding", |
regardless of how intelligently it may behave. The | regardless of how intelligently it may behave. The | ||
poor guy in the Chinese room can translate perfectly | poor guy in the Chinese room can translate perfectly | ||
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over time to do this. George Lakoff said: | over time to do this. George Lakoff said: | ||
| - | : | + | : "When you start to study the brain and body scientifically, you inevitably wind up using metaphors. Metaphors for the mind, as you say, have evolved over time -- from machines to switchboards to computers." [http://www.edge.org/3rd_culture/lakoff/lakoff_p2.html George Lakoff] |
Curiously the brain always seems to be one of the most advanced technologies | Curiously the brain always seems to be one of the most advanced technologies | ||
that we humans currently have, as Rodney Brooks argues: | that we humans currently have, as Rodney Brooks argues: | ||
| - | : | + | : "If we look back over recent centuries we will see the brain described as a hydrodynamic machine, clockwork, and as a steam engine. When I was a child in the 1950's I read that the human brain was a telephone switching network. Later it became a digital computer, and then a massively parallel digital computer. A few years ago someone put up their hand after a talk I had given at the University of Utah and asked a question I had been waiting for for a couple of years: 'Isn't the human brain just like the world wide web?' The brain always seems to be one of the most advanced technologies that we humans currently have." - [http://www.edge.org/q2008/q08_5.html Rodney A. Brooks] |
In the '''mind-as-machine''' metaphor the mind is a | In the '''mind-as-machine''' metaphor the mind is a | ||
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of human cognition - thoughts and memories - is | of human cognition - thoughts and memories - is | ||
kept, broadly restrained but locally elusive. | kept, broadly restrained but locally elusive. | ||
| - | And since Marvin Minsky's | + | And since Marvin Minsky's "Society of Mind" we know that |
a society of agents - the '''mind-as-society''' metaphor - | a society of agents - the '''mind-as-society''' metaphor - | ||
is probably a better model for human | is probably a better model for human | ||
intelligence. In his book, he tries to explain how | intelligence. In his book, he tries to explain how | ||
minds are built from mindless stuff, which he names | minds are built from mindless stuff, which he names | ||
| - | + | "agents". Steven Pinker says about it in "How the | |
| - | mind works | + | mind works" (on page 144) "The society of mind is a |
| - | wonderful metaphor | + | wonderful metaphor" and continues (on page 419) |
| - | + | "Mental life often feels like a parliament within". | |
So what happens if we replace the guy in the Chinese | So what happens if we replace the guy in the Chinese | ||
room by the population of a whole country or nation? | room by the population of a whole country or nation? | ||
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Steven Pinker asks in 'How the Mind Works' (p.146): | Steven Pinker asks in 'How the Mind Works' (p.146): | ||
| - | : | + | : "What if we took [a brain simulation computer] program and trained a large number of people, say, the population of China, to hold in mind the data and act out the steps? Would there be one gigantic consciousness hovering over China, separate from the consciousness of the billion individuals? If they were implementing the brain state for agonizing pain, would there be some entity that really was in pain, even if every citizen was cheerful and light-hearted?" |
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== Is there a president somewhere ? == | == Is there a president somewhere ? == | ||
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== Are there any friends, families or social networks ? == | == Are there any friends, families or social networks ? == | ||
| + | Yes, there are. And they are important. | ||
Daniel C. Dennett writes in his book "Brainchildren - | Daniel C. Dennett writes in his book "Brainchildren - | ||
Essays on Designing Minds", (Penguin Press Science, 1998) | Essays on Designing Minds", (Penguin Press Science, 1998) | ||
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The 'society of mind' metaphor becomes interesting if we | The 'society of mind' metaphor becomes interesting if we | ||
| - | consider the social networks inside the society. The value | + | consider the [[Social_network|social networks]] inside the society. The value |
of the human mind lies in its vast network which connects | of the human mind lies in its vast network which connects | ||
the individual agents. To illustrate this point, Marvin | the individual agents. To illustrate this point, Marvin | ||
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Friendships exist if there are any analogies and | Friendships exist if there are any analogies and | ||
metaphors (see below). | metaphors (see below). | ||
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| + | The social network as a whole is of fundamental importance, | ||
| + | because it offers a solution to the [[Hard problem of consciousness|hard problem of consciousness]]: | ||
| + | '''the social network of the mind determines the kind of subjective experience.''' | ||
| + | Everyone has a uniqe “society of mind”, and a unique social network. | ||
| + | Each of us is adapted to a slightly different world (or different “slice” | ||
| + | of the same world). Already William James said | ||
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| + | : "The peculiarity of our experiences, that they not only are, but are known, which their ’conscious’ quality is invoked to explain, is better explained by their relations – these relations themselves being experiences – to one another." | ||
== Who decides which agent is active? == | == Who decides which agent is active? == | ||
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[[Image:sink_for_flow.png|left|thumb|300px|Sink for neural flow]] | [[Image:sink_for_flow.png|left|thumb|300px|Sink for neural flow]] | ||
| + | The basic idea is simple. Agreement is good, disagreement is bad. | ||
| + | Agreement among the agents in the society of mind is associated with | ||
| + | pleasure. '''Pleasure''' is a state of physical integrity and | ||
| + | effortless '''action readiness''' of the body. The body signals | ||
| + | that it is ready for work, that there are no obstacles or objections | ||
| + | for action. It is reflected by an internally consistent representation | ||
| + | (no contradictions, consonance, agreement). On the contrary, | ||
| + | '''pain''' is a state characterized by '''violation of the physical integrity''' | ||
| + | of the body. The body signals that some actions should be | ||
| + | avoided, or that it is tired and depleted. This state is | ||
| + | reflected by an internally inconsistent representation | ||
| + | (contradictions, dissonance, disagreement). | ||
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| + | This model means that physical integrity of the body is | ||
| + | connected to the "mental integrity" of the mind. | ||
In general, conflicts between agents are bad, while consensus is good. | In general, conflicts between agents are bad, while consensus is good. | ||
| - | + | Conflicts represent a situation of [[Cognitive dissonance|cognitive dissonance]]. | |
| - | + | They are unpleasant for the mind, society or population, | |
| - | because it means tiresome deactivation of agents. | + | because it means tiresome inhibition or deactivation of |
| - | Contradictions between agents, for example | + | agents. Contradictions between agents, for example |
an incongruity in meaning, lead to confusion | an incongruity in meaning, lead to confusion | ||
and displeasure. The mind must activate more agents, | and displeasure. The mind must activate more agents, | ||
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To put it in more abstract terms, displeasure arises | To put it in more abstract terms, displeasure arises | ||
| - | from a drain for the neural information flow: activity | + | from a drain for the neural [[Flow|information flow]]: activity |
is decreased, agents are deactivated or lost. In the | is decreased, agents are deactivated or lost. In the | ||
terms of nonlinear dynamics, graph and chaos theory, pain | terms of nonlinear dynamics, graph and chaos theory, pain | ||
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[[Image:source_for_flow.png|left|thumb|300px|Source for neural flow]] | [[Image:source_for_flow.png|left|thumb|300px|Source for neural flow]] | ||
| - | Pleasure is associated with a 'Source' of neural flow, for | + | Pleasure is associated with a 'Source' of neural [[Flow|information flow]], for |
example the unexpected perception of a desired object which | example the unexpected perception of a desired object which | ||
triggers an action to enhance the perception of the object. | triggers an action to enhance the perception of the object. | ||
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== What happens when agents become aware of themselves ? == | == What happens when agents become aware of themselves ? == | ||
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If the population is large and complex enough, can it | If the population is large and complex enough, can it | ||
| - | represent and recognize itself? | + | represent and recognize itself? And |
| - | + | what happens when agents become aware of themselves ? | |
| - | + | An interesting question. See [[Collective consciousness|collective consciousness]]. | |
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| - | Consciousness is like a whirl or turbulence in the neural | + | Consciousness of the self or self-awareness is like a whirl or turbulence |
| - | information flow: it is characterized by heavy discussions | + | in the neural information flow: it is characterized by heavy discussions |
with few results among *all* agents. [[Self-Consciousness|Self-consciousness]] | with few results among *all* agents. [[Self-Consciousness|Self-consciousness]] | ||
is like the feeling of being strong because you have climbed a huge | is like the feeling of being strong because you have climbed a huge | ||
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* Marcus Tullius Cicero, [http://www.epicurus.net/en/finibus.html De Finibus Bonorum et Malorum] | * Marcus Tullius Cicero, [http://www.epicurus.net/en/finibus.html De Finibus Bonorum et Malorum] | ||
| + | [[Category:Complex Systems]] | ||
| + | [[Category:Social Systems]] | ||
| + | [[Category:Psychology]] | ||
[[Category:Consciousness]] | [[Category:Consciousness]] | ||