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A comment on Understanding gradient descent. Parent comment

Re:Understanding gradient descent by plg on Friday August 05, 2016 @11:34AM (#12233080)
http://www.johndcook.com/blog/2010/01/19/dont-invert-that-ma...
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Re:Understanding gradient descent by Sherlock on Friday August 05, 2016 @12:07PM (#12233394)
This is the clearest signal to tell apart people who have studied applied math and people that haven't.
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