Does Searle's Chinese Room Argument Apply to Non-Deterministic Computers?

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Discussion Overview

The discussion centers on Searle's Chinese Room argument and its applicability to non-deterministic computers. Participants explore the implications of the argument in relation to both deterministic and non-deterministic computational models, while avoiding a debate on the validity of Searle's claims.

Discussion Character

  • Debate/contested
  • Conceptual clarification

Main Points Raised

  • Some participants suggest that Searle's argument is limited to digital (deterministic) computers, questioning whether it can be extended to non-deterministic systems like quantum computers.
  • Others argue that Searle's claim is about the insufficiency of any computational model to generate true understanding, regardless of the rules governing future machines.
  • A participant cites Searle's assertion that computational models cannot equate to consciousness, emphasizing that the argument's focus is not on the correctness of Searle's position but rather on its domain of applicability.
  • One participant proposes that Searle's argument could be applied to biological systems, such as neurons, to challenge the notion of understanding in the brain, raising the issue of emergent properties.
  • Another participant reiterates their interest in the specific applicability of Searle's argument to deterministic versus non-deterministic computers, distancing from broader philosophical debates.

Areas of Agreement / Disagreement

Participants do not reach a consensus on whether Searle's argument applies exclusively to deterministic computers or if it can also encompass non-deterministic ones. Multiple competing views remain regarding the interpretation and implications of the argument.

Contextual Notes

Participants express varying interpretations of Searle's argument and its implications, with some emphasizing the need for clarity on the definitions of deterministic and non-deterministic systems. The discussion remains focused on the domain of Searle's argument without resolving the underlying philosophical questions.

nomadreid
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The concerns Searle's notorious "Chinese Room" argument (summary: a computer cannot be conscious because it is all syntax).
http://web.archive.org/web/20071210043312/http://members.aol.com/NeoNoetics/MindsBrainsPrograms.html
Although I find Searle's arguments flawed (aka wrong), I noticed in Wikipedia that it said that Searle's argument was only applicable to digital computers. Does this mean only deterministic computers? After all, if we extend Searle's analogy (a man in a closed room receiving input of Chinese characters gives output with cards of Chinese characters following some instructions, without that man actually understanding Chinese) by giving the man a stack of cards, some dice, and/or a coin, we could also extend his argument to a quantum computer or some other non-deterministic Turing Machine, no? (Don't tell me why Searle's argument is incorrect; I know that. I am just interested in the domain of his argument.) Thanks for any insight.
 
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I think the point is he is claiming that the set of rules under which digital computers operate is not sufficient to generate true understanding. He can't make an argument that no machine can generate understanding because nobody knows what kind of rules an arbitrary machine of the future can operate under. I could be incorrect about this though.
 
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Thanks, Office_Shredder, but Searle is saying that a program per se cannot give consciousness, no matter what the program. For example, he wrote
"computational models of consciousness are not sufficient by themselves for consciousness. The computational model for consciousness stands to consciousness in the same way the computational model of anything stands to the domain being modeled. Nobody supposes that the computational model of rainstorms in London will leave us all wet. But they make the mistake of supposing that the computational model of consciousness is somehow conscious. It is the same mistake in both cases." Consciousness and Language, p. 16
However, I am not interested in debating whether he is right or wrong. (I agree with you that he is wrong, but that is beside the point.) My question is merely whether his argument only applies to deterministic computers, or whether the argument also applies to non-deterministic ones. ("The moon is made of green cheese; ergo a rock is made of green cheese.": the domain of "rock" here is only rocks on the moon.)
 
Along these lines, why can't you extend Searle's argument to neurons in your brain? Since clearly no single neuron in your brain understands Chinese, you can use Searle's argument to argue that your brain can't understand Chinese either, which is clearly false. The argument ignores the possibility of emergent properties. Or is this not the kind of thing you wanted to discuss?
 
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Thanks, phyzguy, but you are also missing my point. Again, I agree that there are a number of counter-arguments to Searle's arguments, and I know them well, and agree with a lot of them, but again I am not interested in discussing these. I am only interested in the argument's domain: deterministic computers only, or also non-deterministic ones?
 
Sorry, but philosophy is not allowed here.
 

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