On 09/07/2015 06:03 AM, Stylianos Kampakis wrote:
>
> The interpretation of R^2 is less useful for machine learning models. 
> For example, Weka omits it all together for regression models. A 
> useful alternative is to simply use the correlation between the true 
> and the predicted values.
Can you explain this?
Why do you think it is not useful?

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