3 ms·
> (That a human-equivalent or better machine for performing complex tasks in the real world is realizable with Turing-computable algorithms seems more or less g
by andbberger 8y ago
> (That a human-equivalent or better machine for performing complex tasks in the real world is realizable with Turing-computable algorithms seems more or less guaranteed to me, unless there are physical processes happening in biological humans that are not)
'Guaranteed' sounds a little too strong to me. We just don't know yet.
Also...
> we are already having some success at using biologically-inspired techniques for classification
I presume you are referring to CNNs, which in good-faith can only very _very_ loosely be characterized as biologically-inspired. People are constantly trying to draw comparisons (see the 'look the brain be like CNNs' papers that show up at NIPS every year) and I wish they would stop... certainly there are some superficial similarities but... it's more a case of convergent evolution than anything, there is no deep connection to be unraveled...
I don't think there's any deep insight belying CNNs beyond 'wow building your data's symmetries into your model works great!'. Which is like a pretty obvious and fundamental thing imo...
- marvin 8y ago> 'Guaranteed' sounds a little too strong to me I did say 'practically guaranteed'. Let's say (for the sake of the argument) there's less than 5% probability there's something yet undiscovered about animal brains/nervous systems, that has qualitatively different computational properties than the current theory of computation says is possible in the physical world. Does this sound excessively optimistic to you? I would be delighted to be proved wrong on this; it would be like the theory of relatively suddenly shook up Newtonian physics, in the computational domain. But I'm not aware of any evidence that our models of computability have any holes. If you know of any, please let me know! I am a curious skeptic at heart :)