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There's an appealing idea that the core of human intelligence is one general purpose algorithm. I like thinking that there is something fundamental, simple and
by netcan 13y ago
There's an appealing idea that the core of human intelligence is one general purpose algorithm. I like thinking that there is something fundamental, simple and elegant waiting to be discovered like evolution by natural selection or Newtons laws (of mechanics).
A beautiful thing about Evolution by Natural Selection is that the principle itself is metaphysical, not physical. It exists in the same realm as math or logic. The principle is embodied in biology just like the concept of a square can be embodied as a planet. Even if we didn't have any physical squares our metaphysical ideas about metaphysical squares would still valid, hence n-dimensional geometry.
Another cool thing about Evolution by Natural Selection is that it is nicely self contained. It's the bottom of a finite rabbit hole. Understanding what evolution is made of will help us understand a particular instance of evolution, but not the principle. So, knowing about DNA and genetic mutations helps us understand evolution in biology but it doesn't tell us more about evolution in abstract. IE, it doesn't get us to a more fundamental understanding. Even if Darwin had been wrong about the origin of species he would still have discovered something awesome.
Newtons principles have a different kind of elegance. They are extremely fundamental and a pleasingly small number of them are needed. The difference is that they are very much physical laws. They are fundamental enough to be treated as fundamental rules of the universe. Almost. Newtonic physics still leaves open the idea of more fundamental questions and answers. Learning what gravity is made of does get us closer to the fundamental.
Darwin's evolution is fundamental in the way that math is. Newton's mechanics is fundamental in the way that atoms are. The way I have these defined in my own mind is Philosophical and Scientific. It's a sort of fuzzy distinction and it breaks down a lot. But it seems useful to me sometimes. "Anthropic," for example, is something you need to get your philosophical mind familiar with.
Back to AI. The single algorithm idea hints, I think a "philosophical" explanation. We're looking for some metaphysical property of the universe that intelligence is an instance of.
- xmonkee 13y ago>A beautiful thing about Evolution by Natural Selection is that the principle itself is metaphysical, not physical. It exists in the same realm as math or logic. Evidence of this is genetic algorithms. They would work even if darwin was completely wrong. Physical evolution just happens to follow "metaphysical" evolution.
- netcan 13y agoAbsolutely. Though I think people if you are not thinking of evolution as an abstract thing already, you will categorize genetic algorithms as something that mimics evolutions rather than expressing or embodying it. Richard Dawkins made this click for me with his concept of memes. There is also an idea for universes evolution. It builds on (and flavours) the ideas for an anthropic universe. A Universe spawns child universes (in a black hole?) and these inherit most but not all (mutation) of the fundamental aspects of the parent universe. If you want to get very wacky and go into 'simulated universe' speculations (I do!), evolution can play a role here too. If we were to create our own simulated universe, it would probably be some variation of our own.
- funky_lambda 13y agoThe mechanisms of evolution have also been attributed to the development of different religions. One guess to the reason why there are so few religions with no obvious reward system is that it's more difficult to convert people to these, compared to major religions like Christianity and Islam where there are great, clearly defined rewards and punishments. I guess, at one point in time, there were a lot more religions with neither reward or punishment system in place or just either one of these, and adopting more feedback systems to a religion at the time greatly boosted its breadth and penetration across populations. I don't remember where I heard this, but I wouldn't be surprised if it was true.
- rhythmvs 13y agoUpvote for your beautiful formulation and analogy. What you are referring to was coined by Kant as “transcendental”, as opposed to “transcendent” — there’s theological/mythological/naive metaphysics and there’s abstract/logical metaphysics. The respective practitioners of those are a very different kind of believers. Unfamiliar with that essential difference, yet another party (mainstream scientocracy) is strongly averse to any kind of metaphysics and denies everything that is not touchable matter. They look at cloning the brain and will have difficulty to find the underlying structure of the mind.
- netcan 13y agoThanks. I didn't remember the Kant connection (I can't seem to get to the end of a paragraph without forgetting the beginning). My definition is a kind of blurry augmentation of Physics & Metaphysics. Scientific or Philosophical aren't perfect synonyms for these but I think they give us a little more of a hint as to what kind of process to employ when thinking about them. I think modern usage of the term dates to Aristotle's books: Physics & Metaphysics. 'Physics' is about nature and feels like a direct ancestor to modern science. 'Metaphysics' is pretty close to what we still call metaphysics. Most people think of these things (logic, ethics, epistemology as science). Physical and metaphysical are the better terms. More accurate. But, I just don't like the associations most people have with them. Physics is impenetrable domain of extreme experts. Metaphysical doesn't have any expectation of rigor and every answer is equally valid. There are other problems like thinking of Metaphysics as completely separate and not impacting on physics like the mind/brain issue you discuss. I think to a modern, rigorous thinker the idea that the mind being a metaphysical concept which is embodies in a brain makes sense. It doesn't imply the kind of dualistic worldview usually associated with spirit and matter.
- wfn 13y ago> I think modern usage of the term dates to Aristotle's books: Physics & Metaphysics. 'Physics' is about nature and feels like a direct ancestor to modern science. 'Metaphysics' is pretty close to what we still call metaphysics. Most people think of these things (logic, ethics, epistemology as science). Tangential to all this, but a fun apropos: it's interesting that the original title of Aristotle's (multiple 'books' collectively known as) 'Metaphysics' is (widely believed to be) a matter of noting down the arrangement/order of his treatises: τὰ μετὰ τὰ φυσικά (ta meta ta fysika) - '[writings] after the Physics' (Physics being another arrangement of prior treatises of his.) 'What comes after Physics' can of course be evaluated conceptually, but many scholars think that 'τὰ μετὰ τὰ φυσικά' here means 'writings that come after the Physics'. Which is a somewhat humbling (if that's the word) idea, and which might be able to reduce the aura of drama and mystique oft associated with the word of 'metaphysics'. :)
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- gradys 13y agoWe have come to a lot of the same conclusions, particularly w.r.t. evolution being a metaphysical phenomenon and its being deeply interwoven with (or perhaps analogous to) intelligence. Do you have any favorite authors or texts in this area?
- Snail_Commando 13y agoThis book isn't directly related to all of OP's comment, but it addresses emergent, meta-properties of systems---which seems to me to be an important component of OP's (outstanding) comment. The book is an exploration of complex behaviours and properties that arise from seemingly simple actors, actions, and individual characteristics taken in aggregate; essentially, the dynamics and structures of meta-properties/behaviours in systems. More directly, the book also addresses examples of swarm dynamics and intelligence. "Self Organization in Biological Systems" http://press.princeton.edu/titles/7104.html http://press.princeton.edu/titles/7104.html
- netcan 13y agoNot really. Richard Dawkins turned me on to the idea. Interestingly, the whole "intelligent design" debate is a good proxy for 'evolution as intelligence' arguments. One side offers example of how biology/nature is 'designed' and the other finds explanations for how it is evolved. Evolution does seem intelligently designed. It exhibits problem solving. The similarity between the way an intelligent human thinks and the way nature "thinks" is striking. It's striking to the point that simply defining nature as an intelligence (or even going further as defining it as an intelligent creator) doesn't seem out of the question. We know a lot about the mechanics of evolution. Less about the mechanics of human intelligence. In the absence of a better understanding of the latter, it's more or less just a semantic choice. But, there could very well be a stronger connection. Maybe something similar to evolutionary intelligence powers human intelligence. Maybe both are instances of a more fundamental thing. I'm using 'emergence' as the placeholder in my brain for that fundamental principle/algorithm or collection of these. 'Emergence' also covers concepts from economics, culture and ecologies and finds logical solutions for things without the intervention of an intelligent human. But no, I don't have good reading recommendations. If anyone does, I would love to hear them. Fiction, non-fiction. I would love to hear about these ideas from different perspectives.
- jacquesm 13y agoWhat are your thoughts on the evolution of evolution itself? (the DNA/RNA/Ribosome complex has too many parts to have sprung into being just like that).
- netcan 13y agoI don't have anything particularly insightful to share except that it has occurred to me and that thinking about it seems like a deep rabbit hole. It's probably a key to figuring out how it all got started in the first place. DNA does seem too complex to have sprung into being fully formed. Also, DNA & RNA probably share a lineage which suggests they the are evolved. The basic rules of the evolution game in the plant and animal kingdoms seem to be genes encoded in DNA passed through sexual reproduction. These are the mechanisms we think of when we think of evolution. Darwin didn't know about genes or DNA so he used "organisms" as the basic unit and that seems to work just as well. This is a pretty stable long term system. It seems to be the main way organisms evolve. But, these aren't the only rules/mechanisms of biological evolution. For a start, it doesn't explain how these rules got written. We know that there are other mechanisms for inheritance of genetic traits, "epigenetic" seems to be the general word for them. Richard Dawkins describes "memes" as units of culture which evolve in societies. Humans are organisms. The rules and mechanisms that govern evolution are certainly subject to change and there are various mechanisms, perhaps competing. For example, right now there is a transmittable cancer tearing through the Tasmanian Devil population. The cancerous cells are transmitted when devils bite each other. The cancer itself can be considered an organism, like a virus or a bacteria. It has cells and reproduction and genes. It behaves similarly to a bacteria or virus but it's a descendant of a tasmanian devil (or a devil's cell). So we have an example of an leap (or fall). The basic rules got broken in a way that. The evolutionary unit (tasmanian devil) was ignored in favor of a new unit (cell). Most the rules that apply to the previous unit (eg sexual reproduction) no longer apply. It's a reminder that the genes themselves that are "trying" to reproduce. The cell is a vehicle for the gene. The organism is a vehicle for the cell. Did "Devil Facial Tumour Disease" evolve? I'm not sure we can call it evolution. But, it wasn't the first cancer that had a chance to become its own organism. Every cancerous mutation is an opportunity for a transmittable cancer to pop into existence. Given enough time, maybe it evolve into Maybe it will develop organs and limbs and fur and then maybe it will develop its own parasitic cancer: generation 2. Sexual reproduction is itself a mutation that probably occurred several times and it changes the rules. Epigenetics seems to be in the zetgeist at the moment, I hear the term mentioned a lot. I don't know how to tie these thoughts together. Douglas Adams is my go to for these kinds of issues: “Anything that happens, happens. Anything that, in happening, causes something else to happen, causes something else to happen. Anything that, in happening, causes itself to happen again, happens again. It doesn’t necessarily do it in chronological order, though.” Like I started earlier on, I my instinct is that evolution the principle is best explored outside of biology. Biology is a magnificent example of evolution, but it's an embodiment of evolution. "Anything that, in happening, causes itself to happen again, happens again" seems like a good starting point.
- mathattack 13y agoIt's very profound to see the math behind both events. I view this in line with finding Fibonacci's sequence all over the place - a core idea operates in multiple places. For some reason I find ants fascinating - perhaps because I've lived in a few houses that were infested? Now what would truly be exciting is if we found symptoms or clues of the greater hive achieving consciousness-like behavior. I suspect the speed of ant reactions is too slow, but we're allowed to dream, right?
- gohrt 13y agohttp://en.m.wikipedia.org/wiki/Probably_approximately_correct_learning http://en.m.wikipedia.org/wiki/Probably_approximately_correc...
- onnoonno 13y agoWhat I find especially interesting is why we think that these metaphysical concepts make sense. We do not only seem to think 'it makes sense', there seems to be an actual _emotion_ connected to it. We like it! I mean, we look at evolution and at some point it 'just clicks', we wrap our head around it and see the abstraction clearly everywhere. And we like that we understand. But we do we like it? Why do we like the explanation? It also works the other way around: For example, look at the concept of the infinite regress. When one comes up, we actually seem to dislike the ideas that lead to it. Emotionally. There is no logical/rational reason for the dislike. Why so?