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Comment by bjornsing

I only have a master in (engineering) physics but working with statistical modeling and AI I’ve come to appreciate the “all models are wrong but some models are useful”-mindset, and I’ve started applying that to physical “laws” as well: I no longer see them as some divine truths waiting to be discovered, but more like models of the world that will always be wrong but sometimes useful.

From that point of view what’s happening in physics today is no surprise, but it is a bit depressing: we’ve probably passed the level of complexity where models are useful and are now adding detail that make them less so. I guess you can see it as a form of overfitting, like when less scrupulous AI researchers use the test set for validation.

parent bjornsing 4 years ago

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