Fix typo

[zhoupeng]

实际评级没有hat.
修改“预测评级$\hat{R}{u,i}$ 和实际评级$\hat{R}{u,i}$ 之间的平方误差”　为
“预测评级$\hat{R}{u,i}$ 和实际评级${R}{u,i}$ 之间的平方误差”

[futianfan]

谢谢！不过好像已经改过了。 2017-08-24 9:50 GMT+08:00 zhoupeng <notifications@github.com>:

…

实际评级没有hat. 修改“预测评级$\hat{R}*{u,i}$ 和实际评级$\hat{R}*{u,i}$ 之间的平方误差” 为 “预测评级$\hat{R}*{u,i}$ 和实际评级${R}*{u,i}$ 之间的平方误差” ------------------------------ You can view, comment on, or merge this pull request online at: #130 Commit Summary - Fix typo File Changes - *M* Chapter12/applications.tex <https://github.com/exacity/deeplearningbook-chinese/pull/130/files#diff-0> (2) Patch Links: - https://github.com/exacity/deeplearningbook-chinese/pull/130.patch - https://github.com/exacity/deeplearningbook-chinese/pull/130.diff — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#130>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AE2f6sf37JKhA_YGHlxakBBFgeA9f9PRks5sbNbTgaJpZM4PAyn6> .

-- Tianfan Fu Learning and Optimization Group School of Computer Science and Engineering, Shanghai Jiao Tong University No.800 Dong Chuan Road, Shanghai, China zip code: 200240

[zhoupeng]

看pull request应该没有改。

5fb6639

[futianfan]

看错了，那个是你改的。谢谢。 2017-08-24 9:57 GMT+08:00 zhoupeng <notifications@github.com>:

…

看pull request应该没有改。 — You are receiving this because you commented. Reply to this email directly, view it on GitHub <#130 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AE2f6tfUsnICDt8yqi7ZMdY-9RqlC5yBks5sbNiRgaJpZM4PAyn6> .

-- Tianfan Fu Learning and Optimization Group School of Computer Science and Engineering, Shanghai Jiao Tong University No.800 Dong Chuan Road, Shanghai, China zip code: 200240

[SwordYork]

多谢！