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by imoreno
415 days ago
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LLMs currently have the "eager beaver" problem where they never push back on nonsense questions or stupid requirements. You ask them to build a flying submarine and by God they'll build one, dammit! They'd dutifully square circles and trisect angles too, if those particular special cases weren't plastered all over a million textbooks they ingested in training. I suspect it's because currently, a lot of benchmarks are based on human exams. Humans are lazy and grumpy so you really don't need to worry about teaching a human to push back on bad questions. Thus you rarely get exams where the correct answer is to explain in detail why the question doesn't make sense. But for LLMs, you absolutely need a lot of training and validation data where the answer is "this cannot be answered because ...". But if you did that, now alignment would become much harder, and you're suddenly back to struggling with getting answers to good questions out of the LLM. So it's probably some time off. |
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"What is the volume of 1 mole of Argon, where T = 400 K and p = 10 GPa?" Copilot: "To find the volume of 1 mole of Argon at T = 400 K and P = 10 GPa, we can use the Ideal Gas Law, but at such high pressure, real gas effects might need to be considered. Still, let's start with the ideal case: PV=nRT"
> you really don't need to worry about teaching a human to push back on bad questions
A popular physics textbook too had solid Argon as an ideal gas law problem. Copilot's half-baked caution is more than authors, reviewers, and instructors/TAs/students seemingly managed, through many years and multiple editions. Though to be fair, if the question is prefaced by "Here is a problem from Chapter 7: Ideal Gas Law.", Copilot is similarly mindless.
Asked explicitly "What is the phase state of ...", it does respond solid. But as with humans, determining that isn't a step in the solution process. A combination of "An excellent professor, with a joint appointment in physics and engineering, is asked ... What would be a careful reply?" and then "Try harder." was finally sufficient.
> you rarely get exams where the correct answer is to explain in detail why the question doesn't make sense
Oh, if only that were commonplace. Aspiring to transferable understanding. Maybe someday? Perhaps in China? Has anyone seen this done?
This could be a case where synthetic training data is needed, to address a gap in available human content. But if graders are looking for plug-n-chug... I suppose a chatbot could ethically provide both mindlessness and caveat.