smile.validation.metric

Interface RegressionMetric

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

MAD, MSE, R2, RMSE, RSS

public interface RegressionMetric
extends java.io.Serializable

An abstract interface to measure the regression performance.

Method Summary

Modifier and Type	Method and Description
double	score(double[] truth, double[] prediction) Returns a score to measure the quality of regression.

Method Detail

score

double score(double[] truth,
             double[] prediction)

Returns a score to measure the quality of regression.

Parameters:

truth - the true response values.

prediction - the predicted response values.