Question: loss function = (1)Define Use vectors and matrices to solve the loss function. (2)Solve the least squares solution of the loss function using vectors and

loss function = loss function = (1)Define Use vectors and matrices to solve the loss

(1)Define function. (2)Solve the least squares solution of the loss function using vectors Use vectors and matrices to solve the loss function.

(2)Solve the least squares solution of the loss function using vectors and matrices.

J(w)=2N1i=1N(w0+w1xi+w2xi2yi)2 x=(x2x1),xi=(xi2xi1)w=(w2w1w0)T

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