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I think that most human learning comes from years of sensory input. Why should we expect a machine to generalize well without any background?
by tripplyons 2y ago
I think that most human learning comes from years of sensory input. Why should we expect a machine to generalize well without any background?
- Krasnol 2y agoI'd guess it's because we don't want to have another human. We want something better. Therefore, the expectations on the learning process are way beyond what humans do. I guess some are expecting some magic word (formula) which would be like a seed with unlimited potential. So like humans after all but faster. I guess it's just hard to write a book about the way you write that book.
- andoando 2y agoIt does but it also generalizes extremely well
- tripplyons 2y agoI haven't seen a convincing argument that it is more sample efficient than a neural network that has seen an equivalent amount of lifetime information. Yann LeCun gave an interesting explanation of how even in the first few years of a child's life, they have seen much more information than the largest pretrained models have.
- aithrowawaycomm 2y agoNewborns (and certainly toddlers) seem to understand the underlying concepts for these things when it comes to visual/hepatic object identification and "folk physics": A short list of abilities that cannot be performed by CompressARC includes: Assigning two colors to each other (see puzzle 0d3d703e) Repeating an operation in series many times (see puzzle 0a938d79) Counting/numbers (see puzzle ce9e57f2) Translation, rotation, reflections, rescaling, image duplication (see puzzles 0e206a2e, 5ad4f10b, and 2bcee788) Detecting topological properties such as connectivity (see puzzle 7b6016b9) Note: I am not saying newborns can solve the corresponding ARC problems! The point is there is a lot of evidence that many of the concepts ARC-AGI is (allegedly) measuring are innate in humans, and maybe most animals; e.g. cockroaches can quickly identify connected/disconnected components when it comes to pathfinding. Again, not saying cockroaches can solve ARC :) OTOH even if orcas were smarter than humans they would struggle with ARC - it would be way too baffling and obtuse if your culture doesn't have the concept of written standardized tests. (I was solving state-mandated ARCish problems since elementary school.) This also applies to hunter-gatherers, and note the converse: if you plopped me down among the Khoisan in the Kalahari, they would think I was an ignorant moron. But it makes as much sense scientifically to say "human-level intelligence" entails "human-level hunter-gathering" instead of "human-level IQ problems."
- Ukv 2y ago> there is a lot of evidence that many of the concepts ARC-AGI is (allegedly) measuring are innate in humans I'd argue that "innate" here still includes a brain structure/nervous system that evolved on 3.5 billion years worth of data. Extensive pre-training of one kind or another currently seems the best way to achieve generality.
- onemoresoop 2y agoSure and LLMs ain’t nothing of this sort. While they’re an incredible feat in technology, they’re just a building block for intelligence, an important building block I’d say.
- SiempreViernes 2y agoSo all billons spent finding tricks and architectures that perfom well haven't resulted in any durable structures in contemporary LLMs? Each new training from scratch is a perfect blank slate and the only thing ensuring words come out is the size of the corpus?
- Ukv 2y ago> Each new training from scratch is a perfect blank slate [...]? I don't think training runs are done entirely from scratch. Most training runs in practice will start from some pretrained weights or distill an existing model - taking some model pretrained on ImageNet or Common Crawl and fine-tuning it to a specific task. But even when the weights are randomly initialized, the hyperparameters and architectural choices (skip connections, attention, ...) will have been copied from previous models/papers by what performed well empirically, sometimes also based on trying to transfer our own intuition (like stacking convolutional layers as a rough approximation of our visual system), and possibly refined/mutated through some grid search/neural architecture search on data.
- mystified5016 2y agoNewborn brains aren't blank, they are complex beyond our current ability to understand. All mammals are born with a shocking amount of instinctual knowledge built right into their genome. All organisms are born pre-trained because if you can't hide or survive the moment you're born, you get eaten.