davidrosenberg/mlcourse

Are these actually subgradients in the figure?

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davidrosenberg commented

mlcourse/Labs/4-Subgradients-Notes.ltx

Line 123 in bb0d258

Below are subgradients drawn at $x_0$ and $x_1$.

are they the underestimating functions associated with the subgradients?

brett1479 commented

Yeah, those aren't the subgradients (which are real numbers). They are the global underestimating hyperplanes.