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View Code? Open in Web Editor NEWAll notes and materials for the CS229: Machine Learning course by Stanford University
Home Page: http://cs229.stanford.edu/
cs229-2019-summer's Issues
ps1 1. (c)
Hi!
On page 5 where you "expand and rearrange the difference of quadratic terms", you use the fact that for two n x 1 vectors a,b and an n x n matrix A,
a^T * A * b = b^T * A * a
Correct me if I'm wrong, but I think it's supposed to be
a^T * A * b = b^T * A^T * a
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