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Demis Hassabis

๐Ÿ‘ค Speaker
See mentions of this person in podcasts
3222 total appearances

Appearances Over Time

Podcast Appearances

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So if that's true, then there should be some sort of pattern that you can kind of reverse learn and a kind of manifold really that helps you search to the right solution, to the right shape, and actually allow you to predict things about it in an efficient way, because it's not a random pattern.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

Right.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So it may not be possible for man-made things or abstract things like factorizing large numbers, because unless there's patterns in the number space, which there might be, but if there's not and it's uniform, then there's no pattern to learn.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

There's no model to learn that will help you search.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

You have to do brute force.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So in that case, you know, you maybe need a quantum computer, something like this.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

But in most things in nature that we're interested in are not like that.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

They have structure that evolved for a reason and survived over time.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

And if that's true, I think that's potentially learnable by a neural network.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

Yes, right.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

Yeah.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So they can be efficiently rediscovered or recovered because nature is not random, right?

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

Everything that we see around us, including like the elements that are more stable, all of those things, they're subject to some kind of selection process, pressure.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

Yeah.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

I mean, I've always been fascinated by the P equals NP question and what is modulable by classical systems, i.e.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

non-quantum systems, you know, Turing machines in effect.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

And that's exactly what I'm working on actually in kind of my few moments of spare time with a few colleagues about should there be, you know, maybe a new class of problem that is solvable by this type of neural network process and kind of mapped onto these natural systems.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So, you know, the things that exist in physics.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

and have structure.

Lex Fridman Podcast
#475 โ€“ Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

So I think that could be a very interesting new way of thinking about it.