Precision (PPV) and recall (sensitivity).  100% sensitivity means no false negatives. 100% specificity means no false positives.

Precision (PPV) and recall (sensitivity). 100% sensitivity means no false negatives. 100% specificity means no false positives.

Precision and recall - Wikipedia, the free encyclopedia

Precision and recall - Wikipedia, the free encyclopedia

Precision and recall - Relevancia de los resultados de la búsquedas.

Precision and recall - Relevancia de los resultados de la búsquedas.

Confusion Matrix from Wikipedia (Notes:  1. In multi-class classification, the matrix would be n by n instead of 2 by 2; 2. F measure uses both precision and recall)

Confusion Matrix from Wikipedia (Notes: 1. In multi-class classification, the matrix would be n by n instead of 2 by 2; 2. F measure uses both precision and recall)

Looking behind accuracy – precision and recall

Looking behind accuracy – precision and recall

Looking behind accuracy – precision and recall

Looking behind accuracy – precision and recall

Information Retrieval ...      Often a combination of precision and recall, the so-called          F-score (harmonic mean...

Information Retrieval ...  Often a combination of precision and recall, the so-called F-score (harmonic mean...

I drew my favourite runes {Accuracy, Angelic Power, Awareness, Clarity, Knowledge, Mental Excellence, Mnemosyne, Precision, and Recall}

I drew my favourite runes {Accuracy, Angelic Power, Awareness, Clarity, Knowledge, Mental Excellence, Mnemosyne, Precision, and Recall}

The trade-off between ‘Recall’ and ‘Precision’ in predictive coding (part 1 of 2) | ClayDesk e-Discovery Blog

The trade-off between ‘Recall’ and ‘Precision’ in predictive coding (part 1 of 2) | ClayDesk e-Discovery Blog

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