Black-box probes show TabPFN has reasonable but quirky inductive biases outside its training domain, with ensembling crucial for sensible spatial behavior and TabPFN-v2 approximating parity functions.
Tab PFN : A transformer that solves small tabular classification problems in a second
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What exactly has TabPFN learned to do?
Black-box probes show TabPFN has reasonable but quirky inductive biases outside its training domain, with ensembling crucial for sensible spatial behavior and TabPFN-v2 approximating parity functions.