False Discovery Rate
False discovery rate is a metric that answers the question, "How many positive predictions are incorrect?".
False discovery rate is a metric that answers the question, "How many positive predictions are incorrect?".
Macro averaging is a tool to compute a metric as a single value for multi-class problems.
Micro averaging is a tool to compute a metric as a single value for multi-class problems.
One versus all is a tool to transform a multi-class confusion matrix into several binary confusion matrices
Precision is a metric that answers the question, "How many positive predictions are correct?".
Recall - or sensitivity, or True Positive Rate - is a metric that answers the question, "How many positive example are predicted by the model?".
Specificity - or True Negative Rate - is a metric that answers the question, "How many negative examples are correctly predicted by the model?"
A Confusion Matrix is a tool to evaluate the performances of a classification model.
One versus all is a tool to transform a multi-class confusion matrix into several binary confusion matrices
Accuracy is a metric that answers the question "How many predictions are correct?".