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A small typo #2451

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A small typo #2451

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kamperh
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@kamperh kamperh commented Mar 9, 2023

You are saying that you "change $w_2$ a little bit", but then the equation also updates $w_N$, which is wrong at this point. (This is only done later.)

Description of changes: I am just removing $+\epsilon_N$ from the end of the equation $L(w_1+\epsilon_1, w_2+\epsilon_2, \ldots, w_N) \approx L(w_1, w_2+\epsilon_2, \ldots, w_N) + \epsilon_1 \frac{\partial}{\partial w_1} L(w_1, w_2+\epsilon_2, \ldots, w_N+\epsilon_N)$ so that it nou reads $L(w_1+\epsilon_1, w_2+\epsilon_2, \ldots, w_N) \approx L(w_1, w_2+\epsilon_2, \ldots, w_N) + \epsilon_1 \frac{\partial}{\partial w_1} L(w_1, w_2+\epsilon_2, \ldots, w_N)$.

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You are saying that you "change $w_2$ a little bit", but then the equation also updates $w_N$, which is wrong at this point.  (This is only done later.)
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d2l-bot commented Mar 9, 2023

Job d2l-en/PR-2451/1 is complete.
Check the results at http://preview.d2l.ai/d2l-en/PR-2451/

Changed the direction of the descent arrow to match the convention elsewhere in the book (and the convention most often used).
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d2l-bot commented Mar 9, 2023

Job d2l-en/PR-2451/2 is complete.
Check the results at http://preview.d2l.ai/d2l-en/PR-2451/

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