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Old 11-05-2014, 07:31 PM
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magdon magdon is offline
Join Date: Aug 2009
Location: Troy, NY, USA.
Posts: 597
Default Re: Equation 4.13 calculating y_hat_n

You use w_reg(lamda_N). y_hat_n is your prediction on data point n after learning on all the data.

Originally Posted by cbmachine View Post
I am a bit confused about calculating the value for y_hat_n. To calculate this value should I calculate w_reg(lamda_N-1) for N-1 data points and then calculate y_hat_n using X(n)*w_reg(lamda_N-1). Or should it be calculated using w_reg(lamda_N) i.e. w_reg calculated over all N points?

Any input will be highly appreciated
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