The precision is a measure of how many positive observations were correctly classi ed. Commonly, the harmonic mean of recall and precision, known as the F1 score, is used as an alternative metric to accuracy. These parameters are dened as:
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24/01/2022· Machine learning is the science of using computers to learn from data. Over the last few decades, machine learning algorithms have been developed to identify patterns and trends in diverse datasets and make predictions . Supervised classification learning is a branch of this, where input data are assigned a class