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【第6章支持向量机】待推导或待解析公式征集+答疑专区 #65

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Sm1les opened this issue Jul 25, 2019 · 21 comments
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@Sm1les
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Sm1les commented Jul 25, 2019

在这里,你可以:
1.评论留下西瓜书第6章你觉得需要补充推导细节或者解析的公式编号,我们看到后会尽快进行补充;
2.评论留下你对南瓜书第6章里相关内容的疑问,我们看到后会尽快进行答疑。

@ChineseTaoist
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(6.11)

@Sm1les
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Sm1les commented Aug 4, 2019

@ChineseTaoist 同学你好,6.11已经有了哦 :)

@johnmaster
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(6.66)一直到(6.69)这块看不明白,^_^

@Sm1les
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Sm1les commented Aug 17, 2019

@johnmaster 好的,这块略微有点麻烦,我们尽快补充上去 :)

@johnmaster
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@Sm1les 十分感谢。

@Michael-Chao
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请问一下6.11那里α为什么要取最大值,是固定的吗

@Sm1les
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Sm1les commented Nov 21, 2019

@Michael-Chao 这是拉格朗日对偶问题的定义,可以看作是固定的。

@Michael-Chao
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Michael-Chao commented Nov 21, 2019 via email

@neoql
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neoql commented Dec 25, 2019

6.69和自己推导出来的结果不一致

@Sm1les
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Sm1les commented Dec 26, 2019

@neoql 好的,这个公式已经在我们的计划之中了,我们尽快补充上来 :)

@Sm1les
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Sm1les commented Jan 29, 2020

@johnmaster @neoql 同学你好,6.57-6.70这几个公式的解析和推导已经补充进南瓜书了,请查阅 :)

@luisxxx
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luisxxx commented Feb 7, 2020

6.17没看明白,可否指点一下?
谢谢!

@312shan
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312shan commented Oct 16, 2020

西瓜书的课后习题答案有吗?

@Sm1les
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Sm1les commented Oct 18, 2020

@312shan 抱歉,暂时还没有:)

@hang21
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hang21 commented Dec 2, 2020

请问6.40中,ω的l2范数的平方那一项,在代入6.37式后为什么出现负号了?

@Sm1les
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Sm1les commented Dec 3, 2020

@hang21 这个你跟着6.40里面的步骤,手动展开推导一下就能知道了

@ZuoGangwei
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ZuoGangwei commented Jul 28, 2021

image
南瓜书6.12最下面的公式,max后面那一堆是不是要加个中括号,不然就只有前面一项求最大值吧?

@ZuoGangwei
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image
南瓜书6.70,“下面给出详细地推导过程”,“地”应改为“的”。

@Sm1les
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Sm1les commented Jul 28, 2021

@ZuoGangwei 收到,6.12问题不大,算是通用写法,西瓜书中也是这么写的,6.70已更正,感谢帮忙纠错 :)s

@ghost
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ghost commented May 4, 2023

image
南瓜书6.2.6节最后面,这个红框框起来的地方上标错位了

@bghfcd19900
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bghfcd19900 commented May 4, 2023 via email

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