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关于支持向量机有6个向量拉格朗日对偶来求怎么理解? #103

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SmirkCao opened this issue Nov 16, 2020 · 0 comments
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@SmirkCao
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相关章节

CH07 支持向量机

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问题描述

在知乎上推了这么个问题,有空可以处理下。
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关于支持向量机有6个向量拉格朗日对偶来求怎么理解?
线性支持向量机对如下两类可分数据进行分类:

+1:(1,1),(2,2),(2,0)

-1:(0,0),(1,0),(0,1)

(1)在图中做出这6个训练点,构造具有最优超平面和最优间隔的权重向量

(2)说明支持向量是哪些

(3)通过寻找拉格朗日乘子αi来构造在对偶空间中的解,并将其与(1)中的结果比较

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