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by ur-whale 1699 days ago
> It does not know anything.

I would argue that it "knows" an awful lot, but it can't actually reason with it.

However impressive GPT3 type models are, I am not particularly convinced that they're much more than glorified hashtables.

If the hash table is large enough, it can produce lot of answers to a lot of questions, or approximately imitate a lot of stuff it's seen before.

Whether it can actually combine "knowledge" it has stored in its weights into a pattern it's never seen before ... I'm not convinced.

1 comments

Re: "Glorified Hastable"

There is a 1-1 correspondence between data compression and generative models. GPT-2 is a highly effective loseless data compression tool: https://bellard.org/textsynth/sms.html

Always wondered why this insight is not taught as much, especially in the context of things like dimensionality reduction...

The Hutter prize for improved compression algorithms is explicitly about the relationship between compression and intelligence. http://prize.hutter1.net/