[scikit-learn] Label encoding for classifiers and soft targets

Andreas Mueller t3kcit at gmail.com
Mon Mar 13 17:18:33 EDT 2017



On 03/13/2017 08:35 AM, Javier López Peña wrote:
> Training a regression tree would require sticking some kind of
> probability normaliser at the end to ensure proper probabilities,
> this might somehow hurt sharpness or calibration.
No, if all the samples are normalized and your aggregation function is 
sane (like the mean), the output will also be normalized.


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