difference between two equations
- From: "Jacky CHEN" <sub_chen@xxxxxxxxxxx>
- Date: Tue, 10 May 2005 13:56:38 +0800
I am trying to use two models for prediction:
(1) f(x,y) = 1 / (ax^2 + by^2)
(2) f(x,y) = 1/ (ax + by)^2
The performance is quite different. Is here anyone can help me figure out
the inherent difference between these two equations? Thanks a lot.
Regards,
Jacky
.
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