Re: Feature Transform
Quote:
Originally Posted by Serega
I don't understand why feature transform formulas have repeated inputs. For example the formula
(3.13)
includes untransformed twice. Suppose I find some weight vector and I have
I can replace it with
and get the same result. What do we get by including the same variable twice?
Thanks.

The last appearance of and in the transform formula is actually (multiplied) not (with a comma).
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