AI doesn’t replicate. Having worked in the field, I can usually see why a paper’s result is nonsense, but the public can’t, and many researchers can’t.https://twitter.com/stephaniemlee/status/964612382650646529 …
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That said, parity is an unusually hard problem to solve feedforward (see circuit complexity), although trivial if you process it as a sequence. The same is true for us: easy to compute a 20 bit parity step by step, impossible in one glance.
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Yes; my complaint is not that XOR was a good test of backprop, but that the narrator was “see, artificial brains CAN TOO learn the thing you said was impossible, because they are magic!”
End of conversation
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