Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
This is one thing that humans have.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
And there's a metaphorical mathematical smell that it's not clear how to get the AI to duplicate that.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
Eventually, I mean, so the way...
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
AlphaZero and so forth, they make progress on Go and chess and so forth.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
In some sense, they have developed a sense of smell for Go and chess positions, that this position is good for white, it's good for black.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
They can't enunciate why, but just having that sense of smell lets them strategize.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
So if AIs gain that ability to sort of, a sense of viability of certain proof strategies, so you can say,
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
I'm going to try to break up this problem into two small subtasks, and they can say, oh, this looks good.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
The two tasks look like they're simpler tasks than your main task, and they've still got a good chance of being true.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
So this is good to try.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
Or, no, you've made the problem worse because each of the two subproblems is actually harder than your original problem, which is actually what normally happens if you try a random thing to try.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
Normally, it's very easy to transform a problem into an even harder problem.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
Very rarely do you transform it into a simpler problem.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
Yeah, so if they can pick up a sense of smell, then they could maybe start competing with human-level mathematicians.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
I think all of the above.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
A lot of it is we don't know how to use these tools because it's a paradigm that it's not...
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
We have not had, in the past, systems that are competent enough to understand complex instructions, that can work at massive scale, but are also unreliable.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
It's a bit unreliable in subtle ways, whilst providing sufficiently good output.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
It's an interesting combination.
Lex Fridman Podcast
#472 β Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI
You have graduate students that you work with who are kind of like this, but not at scale.