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Siong Thye Goh
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Soft SVM solving for b$b$

enter image description here

I don't really understand how to approach this problem. I know that $w=\sum_{n=1}^{N}{a_ny_nx_n}$ and $y_n(w^T*x_n+b)=1. $$y_n(w^T\cdot x_n+b)=1. $ So I can solve for $b$ from that equation but I can't figure out how to apply equation(1) that I'm supposed to use.

Soft SVM solving for b

enter image description here

I don't really understand how to approach this problem. I know that $w=\sum_{n=1}^{N}{a_ny_nx_n}$ and $y_n(w^T*x_n+b)=1. $ So I can solve for $b$ from that equation but I can't figure out how to apply equation(1) that I'm supposed to use.

Soft SVM solving for $b$

enter image description here

I don't really understand how to approach this problem. I know that $w=\sum_{n=1}^{N}{a_ny_nx_n}$ and $y_n(w^T\cdot x_n+b)=1. $ So I can solve for $b$ from that equation but I can't figure out how to apply equation(1) that I'm supposed to use.

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IrCa
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Soft SVM solving for b

enter image description here

I don't really understand how to approach this problem. I know that $w=\sum_{n=1}^{N}{a_ny_nx_n}$ and $y_n(w^T*x_n+b)=1. $ So I can solve for $b$ from that equation but I can't figure out how to apply equation(1) that I'm supposed to use.