Artificial-intelligence systems such as large language models (LLMs) can exhibit behaviour that seems strikingly intelligent. This has led many people, including some experts, to wonder whether these systems could have some form of consciousness — the capacity for subjective experience. However, we think that existing AI systems are not conscious, and that, along current trajectories of development, they are not likely to become conscious. Greater clarity about whether AI could become consciousness will be crucial as society grapples with the challenges posed by this increasingly powerful technology.
Reasons given:
- Intelligence is not consciousness
- Silicon brains are not made of meat
- Consciousness requires meat (and/or a particular winding of neurons)
These are, to be frank, really weak. They say on point 2:
Computational functionalism … is popular among some scientists and philosophers, too, but we think it is fatally flawed because brains are not — or at least not just — computers that are made of meat.
One main reason is that it is impossible to separate what biological brains do — their functional organization — from what they are — their material substrate. In other words, there is no distinct separation between the mind and living tissue in the human brain, as there is between software and hardware in a digital computer.
Restating clearly: Ghosts are real. The mitochondria is not only the powerhouse of the cell, it also gives you mystic powers.
Really? The source they site for this point features the lovely assumption “consciousness is unique to biological life”. From this axiom, I see how the conclusion follows, but I don’t see why we should believe this axiom. We can do physics emulation of every atom in a fruit fly on a computer…
This analysis is correct but I have a minor quibble: The simulated fruit fly brain is not a complete simulation of the biological processes, or even all the neuronal connections, of the actual fly’s brain.
@Feathercrown
@artISAn #consciousness #AI #brain #neuroscience #computer #functionalismEven a “complete simulation” of a fruit fly brain would be no more than an approximation. I think you mean “emulation” and I agree.
The simple reason is that we do not know scientifically all of necessary and sufficient functional mechanisms of consciousness, nor consciousness’s functional role in “intelligence” (which we also have trouble describing). If, and only if we we did, we would (given the right tools) be able to replicate it functionally (in principle) using computation.
Specifically, I refer to a Universal Turing Machine (UTM) and the Church-Turing Thesis (the foundational principle of all computer science). EVEN THEN, there are computational problems that cannot be proved to be solvable by a UTM (e.g., the Halting Problem) and we don’t know what, if any role they play in consciousness.
Bottom line for me: we are going to need a revolution in each of the sciences of psychoneurophysics, mathematical logic, and theory of computation before we can begin to talk about replicating consciousness in a machine.
emulation is a better word; adopted.
I don’t see why we would necessarily need to understand consciousness to create it. There is no evidence that nature understands the consciousnesses it has created. In fact a human can create a new consciousness in about 9 months without knowing any theory.
The question in my mind is, how could we possibly tell we’ve succeeded? We can’t even say for sure that anyone other than ourselves is conscious.
@Feathercrown Maybe all you need are the right ingredients? I don’t think so. There must be a recipe. Human ontogenesis proceeds according to a process specified in our genes, modified a bit by the developmental environment. We don’t fully understand that process completely (AFIK) but there are no intrinsic obstacles. #Mind emerges at some point.
You are right about the question of recognizing consciousness. People are predisposed to attribute life, intentionality, and all kinds of “mental states” to all kinds of inanimate objects given the flimsiest evidence. The more something resembles ourselves, the quicker and deeper the belief is held.
I’m not sure consciousness is even required. It may be an illusion. It may be an artifact. It does not matter to the prospect of extremely powerful #AI systems. I fully expect models to assert consciousness and make demands on that basis. True or false, what do we do in that situation?
LLMs only respond to inputs. They don’t have independent ideas. And their responses are just predictive of what the input intends a response to be.
Accurate prediction models can be extremely useful, but there’s a reason why weather prediction models aren’t considered intelligent. It’s because they aren’t designed to mimic human conversation.
They are playing us for absolute fools.
That first sentence describes all life. We only react to input. We don’t have independent ideas. We have the illusion of them, because we can’t see our own neural networks. Asked to explain your actions, you would give your best guesses, but you don’t actually know. You’re a biological, finite-state machine, moving from state-to-state based on stimulii, while supposing you are a thinking individual in control.
Citation needed on all of this, and even if you have citations, LLMs are deterministic, and do not learn or change over time. They can’t even be said to exist continuously since they only exist during the brief time that they’re responding to inputs, and then they disappear until the next input. I would argue that all of these things would need to change in order for them to be able to have consciousness.
They definitely are not deterministic
It’s a computer for god’s sake. It’s no more “intelligent” than an electric mower or a car. Without human intervenion, ai technology wouldn’t advance or change.
Edit: i’m done arguing, you guys are nut jobs. Ai or any other non organic organism cannot be sentiant, conscience, or intelligent without human interaction or molecular life.
I will be using my real sentiant, free will, conscience, intelligence to not reply to any comments on this.
AIs are almost certainly not conscious but it been a computer is not an argument against consciousness. There’s no reason to believe that you need biological material for consciousness.
After all humans are primarily made of carbon which itself demonstrably does not think. It’s the structure that’s important and a fair argument could be made to say that the structure of a brain is replicated in software in an AI and therefore the medium isn’t relevant to the question.
It’s the structure that’s important and a fair argument could be made to say that the structure of a brain is replicated in software in an AI and therefore the medium isn’t relevant to the question.
We don’t even know this.
