Package smile.validation.metric

Interface CrossEntropy

public interface CrossEntropy
Cross entropy generalizes the log loss metric to multiclass problems.

  • Method Summary

    Static Methods
    Modifier and Type
    Method
    Description
    static double
    of(int[] truth, double[][] probability)
    Calculates the cross entropy for multiclass classifier.

  • Method Details

    • of

      static double of(int[] truth, double[][] probability)
      Calculates the cross entropy for multiclass classifier.
      Parameters:
      truth - The sample labels
      probability - The posterior probability of samples.
      Returns:
      Cross entropy