Add support for Poisson-, Gamma-, and Tweedie- regressions

dmitryikh / leaves

pure Go implementation of prediction part for GBRT (Gradient Boosting Regression Trees) models from popular frameworks

MIT License

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Closed ImScientist closed 12 months ago

ImScientist commented 12 months ago

Add an exponential transformation that is required for the Poisson-, Gamma- and Tweedie- regressions.
Test the 3 regressions with the 'French Motor Third-Party Liability Claims' dataset. The data preprocessing is taken from this example in sklearn.