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No one says that a thermostat is "thinking" of turning on the furnace, or that a nightlight is "thinking it is dark enough to turn the light on". You are just
by EncomLab 1y ago
No one says that a thermostat is "thinking" of turning on the furnace, or that a nightlight is "thinking it is dark enough to turn the light on". You are just being obtuse.
- pipes 1y agoOr submarines swim ;)
- madethisnow 1y agothink about it more
- geye1234 1y agoYes. A thermostat involves a change of state from A to B. A computer is the same: its state at t causes its state at t+1, which causes its state at t+2, and so on. Nothing else is going on. An LLM is no different: an LLM is simply a computer that is going through particular states. Thought is not the same as a change of (brain) state. Thought is certainly associated with change of state, but can't be reduced to it. If thought could be reduced to change of state, then the validity/correctness/truth of a thought could be judged with reference to its associated brain state. Since this is impossible (you don't judge whether someone is right about a math problem or an empirical question by referring to the state of his neurology at a given point in time), it follows that an LLM can't think.
- Workaccount2 1y ago>Thought is certainly associated with change of state, but can't be reduced to it. You can effectively reduce continuously dynamic systems to discreet steps. Sure, you can always say that the "magic" exists between the arbitrarily small steps, but from a practical POV there is no difference. A transistor has a binary on or off. A neuron might have ~infinite~ levels of activation. But in reality the ~infinite~ activation level can be perfectly modeled (for all intents and purposes), and computers have been doing this for decades now (maybe not with neurons, but equivalent systems). It might seem like an obvious answer, that there is special magic in analog systems that binary machines cannot access, but that is wholly untrue. Science and engineering have been extremely successful interfacing with the analog reality we live in, precisely because the digital/analog barrier isn't too big of a deal. Digital systems can do math, and math is capable of modeling analog systems, no problem.
- geye1234 1y agoIt's not a question of discrete vs continuous, or digital vs analog. Everything I've said could also apply if a transistor could have infinite states. Rather, the point is that the state of our brain is not the same as the content of our thoughts. They are associated with one another, but they're not the same. And the correctness of a thought can be judged only by reference to its content, not to its associated state. 2+2=4 is correct, and 2+2=5 is wrong; but we know this through looking at the content of these thoughts, not through looking at the neurological state. But the state of the transistors (and other components) is all a computer has. There are no thoughts, no content, associated with these states.
- Workaccount2 1y agoIt seems that the only barrier between brain state and thought contents is a proper measurement tool and decoder, no? We can already do this at an extremely basic level, mapping brain states to thoughts. The paraplegic patient using their thoughts to move the mouse cursor or the neuroscientist mapping stress to brain patterns. If I am understanding your position correctly, it seems that the differentiation between thoughts and brain states is a practical problem not a fundamental one. Ironically, LLMs have a very similar problem with it being very difficult to correlate model states with model outputs. [1] [1]https://www.anthropic.com/research/mapping-mind-language-model https://www.anthropic.com/research/mapping-mind-language-mod...
- geye1234 1y agoThere is undoubtedly correlation between neurological state and thought content. But they are not the same thing. Even if, theoretically, one could map them perfectly (which I doubt is possible but it doesn't affect my point), they would remain entirely different things. The thought that "2+2=4", or the thought "tiger", are not the same thing as the brain states that makes them up. A tiger, or the thought of a tiger, is different from the neurological state of a brain that is thinking about a tiger. And as stated before, we can't say that "2+2=4" is correct by referring to the brain state associated with it. We need to refer to the thought itself to do this. It is not a practical problem of mapping; it is that brain states and thoughts are two entirely different things, however much they may correlate, and whatever causal links may exist between them. This is not the case for LLMs. Whatever problems we may have in recording the state of the CPUs/GPUs are entirely practical. There is no 'thought' in an LLM, just a state (or plurality of states). An LLM can't think about a tiger. It can only switch on LEDs on a screen in such a way that we associate the image/word with a tiger.
- Workaccount2 1y agoPlease, take the pencil and draw the line between thinking and non-thinking systems. Hell I'll even take a line drawn between thinking and non-thinking organisms if you have some kind of bias towards sodium channel logic over silicon trace logic. Good luck.
- geye1234 1y agoEven if you can't define the exact point that A becomes not-A, it doesn't follow that there is no distinction between the two. Nor does it follow that we can't know the difference. That's a pretty classic fallacy. For example, you can't name the exact time that day becomes night, but it doesn't follow that there is no distinction. A bunch of transistors being switched on and off, no matter how many there are, is no more an example of thinking than a single thermostat being switched on and off. OTOH, if we can't think, then this conversation and everything you're saying and "thinking" is meaningless. So even without a complete definition of thought, we can see that there is a distinction.
- Workaccount2 1y agoLooks like we replied to each others comments at the same time, haha
- PaulDavisThe1st 1y ago> For example, you can't name the exact time that day becomes night, but it doesn't follow that there is no distinction. There is actually a very detailed set of definitions of the multiple stages of twilight, including the last one which defines the onset of what everyone would agree is "night". The fact that a phenomena shows a continuum by some metric does not mean that it is not possible to identify and label points along that continuum and attach meaning to them.
- EncomLab 1y agoYour assertion that sodium channel logic and silicon trace logic are 100% identical is the primary problem. It's like claiming that a hydraulic cylinder and a bicep are 100% equivalent because they both lift things - they are not the same in any way.