Yes, manipulating is a hard problem and that’s impressive by itself. Science question for friends: can Rubik’s cube be solved by fixed feed forward networks? https://twitter.com/halhod/status/1184395411546505217 …
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Replying to @deliprao
I *think*
@halhod was doing some A+ nudge-wink trolling of@GaryMarcus with the CNN comment. But yes, NNs are not at all suited to many-step-until-reward puzzles like this without very strong hints (like carefully engineered reward functions or watching lots of successful runs).1 reply 0 retweets 2 likes -
Replying to @_brohrer_ @deliprao and
And I absolutely agree with the rest of Hal’s assessment. Handling things is hard, and sim-to-real progress is the most important contribution of this paper.
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um, wasn’t that close to my assessment, too? i wrote “the system is (very impressively) trained to do the perception and manual dexterity parts, but cube solving algorithm itself is innate, and symbolic, not acquired via training.”
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to the extent that the moon was solving the cube in a sense that a lay person would understand, they borrowed the rocket.
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