Accuracy is one of the simplest and most commonly used performance metrics.

  • Itisdefinedastheratioofcorrectlypredictedinstancestothetotalinstances: \(Accuracy = \frac{True Positives + True Negatives}{Total Samples}\)
  • However,accuracyalonecanbemisleading,especiallywithimbalanceddatasets.

Metrics:

classification metrics

link:https://mlu-explain.github.io/precision-recall/