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Please stop comparing these things to biological systems. They have very little in common.
by __loam 11mo ago
Please stop comparing these things to biological systems. They have very little in common.
- baq 11mo agoStructurally? Yes. On the other hand, outputs of these systems are remarkably close to outputs of certain biological systems in at least some cases, so comparisons in some projections are still valid.
- ACCount37 11mo agoThat's like saying that a modern calculator and a mechanical arithmometer have very little in common. Sure, the parts are all different, and the construction isn't even remotely similar. They just happen to be doing the same thing.
- omnimus 11mo agoBut they just don't happen to be doing the same thing. People claiming otherwise have to first prove that we are comparing the same thing. This whole strand of “inteligence is just a compression” may be possible but it's just as likely (if not a massively more likely) that compression is just a small piece or even not at all how biological inteligence works. In your analogy it's more like comparing modern calculator to a book. They might have same answers but calculator gets to them through completely different process. The process is the key part. I think more people would be excited by a calculator that only counts till 99 than a super massive book that has all the math results ever produced by the human kind.
- __loam 11mo agoWell put and captures my feelings on this
- Antibabelic 11mo agoThey are doing "the same thing" only from the point of view of function, which only makes sense from the point of view of the thing utilizing this function (e.g. a clerical worker that needs to add numbers quickly). Otherwise, if "the parts are all different, and the construction isn't even remotely similar", how can the thing they're doing be "the same"? More importantly, how is it possible to make useful inferences about one based on the other if that's the case?
- ACCount37 11mo agoThe more you try to look into the LLM internals, the more similarities you find. Humanlike concepts, language-invariant circuits, abstract thinking, world models. Mechanistic interpretability is struggling, of course. But what it found in the last 5 years is still enough to dispel a lot of the "LLMs are merely X" and "LLMs can't Y" myths - if you are up to date on the relevant research. It's not just the outputs. The process is somewhat similar too. LLMs and humans both implement abstract thinking of some kind - much like calculators and arithmometers both implement addition.
- Antibabelic 11mo agoWithout a direct comparison to human internals (grounded in neurobiology, rather than intuition), it's hard to say how similar these similarities are, and if they're not simply a result of the transparency illusion (as Sydney Lamb defines it). However, if you can point us to some specific reading on mechanistic interpretability that you think is relevant here, I would definitely appreciate it.
- ACCount37 11mo agoThat's what I'm saying: there is no "direct comparison grounded in neurobiology" for most things, and for many things, there simply can't be one. For the same reason you can't compare gears and springs to silicon circuits 1:1. The low level components diverge too much. Despite all that, the calculator and the arithmometer do the same things. If you can't go up an abstraction level and look past low level implementation details, then you'll remain blind to that fact forever. What papers depends on what you're interested in. There's a lot of research - ranging from weird LLM capabilities and to exact operation of reverse engineered circuits.
- Antibabelic 11mo agoThere is no level of abstraction to go up sans context. Again, let me repeat myself as well: the calculator and the arithmometer do the same things -- from the point of view of the cleric that needs to add and subtract quickly. Otherwise they are simply two completely different objects. And we will have a hard time making correct inferences about how one works based only on how we know the other works, or, e.g. how calculating machines work. What I'm interested in is evidence that supports that "The more you try to look into the LLM internals, the more similarities you find". Some pointers to specific books and papers will be very helpful.
- orbital-decay 11mo agoI'm talking about any processes that can be vaguely described as learning/function fitting, and share the same general properties with any other learning. Not just biological processes, e.g. human distributed knowledge distillation process is purely social.