Earlier quoted context omitted.
> a lot of brute force search Don't dismiss search, it might be brute force but it goes beyond human level in Go and silver at IMO. Search is also what powers evolution which created us, also by a lot of brute forcing, and is at the core of scientific method (re)search.
My old AI professor used to say that every problem is a search problem. The issue is that to find solutions for useful problems you're often searching through highly complex and often infinite solution spaces.
AI solves International Math Olympiad problems at silver medal level
161–170 of 564 posts
Re: AI solves International Math Olympiad problems at silver medal level
#162Re: AI solves International Math Olympiad problems at silver medal level
#163Earlier quoted context omitted.
Don't confuse interpolation with extrapolation. Curing cancer will require new ideas. IMO requires skill proficiency in tasks where the methods of solving are known.
The methods are know, but the solutions to the IMO problems weren't. So the AI did extrapolate a solution. Also, there's no reason to affirm that an eventual cure for cancer requires fundamentally new methods. Maybe the current methods are sufficient, it's just that nobody has been "smart" enough to put the pieces together. (disclaimer: not an expert at all)
Re: AI solves International Math Olympiad problems at silver medal level
#164This is a fun result for AI, but a very disingenuous way to market it. IMO contestants aren't allowed to bring in paper tables, much less a whole theorem prover. They're given two 4.5 hour sessions (9 hours total) to solve all the problems with nothing but pencils, rulers, and compasses [0]. This model, meanwhile, was wired up to a theorem proover and took three solid days to solve the problems. The article is extrem…
Re: AI solves International Math Olympiad problems at silver medal level
#165Re: AI solves International Math Olympiad problems at silver medal level
#166The problems were first converted into a formal language. So they were partly solved by the AI
Formalization is in principle just a translation process and should be a much simpler problem than the actual IMO problem. Besides, they also trained a Gemini model which formalizes natural language problems, and this is how they generated training data for AlphaProof. I would therefore expect that they could have also formalized the IMO problems with that model and just did it manually because the point is not to de…
Re: AI solves International Math Olympiad problems at silver medal level
#167So I am extremely hyped about this, but it's not clear to me how much heavy lifting this sentence is doing: > First, the problems were manually translated into formal mathematical language for our systems to understand. The non-geometry problems which were solved were all of the form "Determine all X such that…", and the resulting theorem statements are all of the form "We show that the set of all X is {foo}". The do…
To speak generally, that translation part is much easier than the proof part. The problem with automated translation is that the translation result might be incorrect. This happens a lot when even people try formal methods by their hands, so I guess the researchers concluded that they'll have to audit every single translation regardless of using LLM or whatever tools.
To you or me, sure. But I think the proof that it isn't for this AI system is that they didn't do it. Asking a modern LLM to "translate" something is a pretty solved problem, after all. That argues strongly that what was happening here is not a "translation" but something else, like a semantic distillation.
If you ask a AI (or person) to prove the halting problem, they can't. If you "translate" the question into a specific example that does halt, they can run it and find out.
I'm suspicious, basically.
Re: AI solves International Math Olympiad problems at silver medal level
#168Re: AI solves International Math Olympiad problems at silver medal level
#169This is a fun result for AI, but a very disingenuous way to market it. IMO contestants aren't allowed to bring in paper tables, much less a whole theorem prover. They're given two 4.5 hour sessions (9 hours total) to solve all the problems with nothing but pencils, rulers, and compasses [0]. This model, meanwhile, was wired up to a theorem proover and took three solid days to solve the problems. The article is extrem…
Re: AI solves International Math Olympiad problems at silver medal level
#170Earlier quoted context omitted.
To speak generally, that translation part is much easier than the proof part. The problem with automated translation is that the translation result might be incorrect. This happens a lot when even people try formal methods by their hands, so I guess the researchers concluded that they'll have to audit every single translation regardless of using LLM or whatever tools.
You'd think that, but Timothy Gowers (the famous mathematician they worked with) wrote ( https://x.com/wtgowers/status/1816509817382735986 ) > However, LLMs are not able to autoformalize reliably, so they got them to autoformalize each problem many times. Some of the formalizations were correct, but even the incorrect ones were useful as training data, as often they were easier problems. So didn't actually solve auto…
While there is no perfect method, it is possible to use the agent to determine if the statement is false, has contradictory hypotheses, or a suspiciously short proof.