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Old 08-26-2012, 02:41 AM
itooam itooam is offline
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Join Date: Jul 2012
Posts: 100
Default Re: Recency weighted regression

If the above is correct, it seems then there is another problem... if the dataset size is big i.e., 10000 then the A matrix will contain 10000^2 = 100,000,000 values. Ugh! How to deal with this?
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