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Chapter 12 typo #94

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rickiepark opened this issue Dec 31, 2018 · 4 comments
Open

Chapter 12 typo #94

rickiepark opened this issue Dec 31, 2018 · 4 comments
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fixed-in-3rd-edition Tagged as fixed in the upcoming 3rd edition

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@rickiepark
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(p380) In last sentence of 1st paragraph and first sentence of 2nd paragraph, "Pitt" should be "Pitts".

(p384) In a picture, "3nd Layer" should be "3rd Layer".

(p385) In 1st paragraph, "the o superscript" should be "the out superscript".

(p406) In 1st code block, "print('Training accuracy: ..)" should be "print('Test accuracy: ..)"

(p410) In 1st paragraph, "with one hidden unit," should be "with one hidden layer,".

(p415) In 2nd paragraph, "results in an n x t-dimensional matrix that we multiplied element wise ... to obtain the n x t-dimensional matrix \delta^{(h)}" should be "results in an n x h-dimensional matrix that we multiplied element wise ... to obtain the n x h-dimensional matrix \delta^{(h)}".

(p415) In last equations, "\Delta^{(h)} = \Delta^{(h)} + (A^{(in)})^T\delta^{(h)}" should be "\Delta^{(h)} = (A^{(in)})^T\delta^{(h)}" and "\Delta^{(out)} = \Delta^{(out)} + (A^{(h)})^T\delta^{(out)}" should be "\Delta^{(out)} = (A^{(h)})^T\delta^{(out)}".

(p416) In 1st eq., "\lambda^{(l)}" should be "\lambda^{(l)}W^{(l)}".

@rickiepark
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(p387) in the first equation,
"w_{1.1}^{(h)}" should be "w_{1,1}^{(h)}".

@jkstarling
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Check figure on page 386. Bottom element in hidden layer should have arcs to output layer.

@rasbt
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rasbt commented Sep 25, 2019

Thanks a lot @rickiepark and @jkstarling. Just fixed all of these for the 3rd edition!

@rasbt rasbt added the fixed-in-3rd-edition Tagged as fixed in the upcoming 3rd edition label Sep 25, 2019
@jkstarling
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jkstarling commented Sep 25, 2019 via email

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Labels
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