Evaluation

		Actual condition
		True	False
Test result	True	True Positive (TP)	False Positive (FP)
	False	False Negative (FN)	True Negative (TN)

Accuracy = ( TN + TP ) / ( TP + FN + FP + TN )

Precision = TP / ( TP + FP )

Recall = TP / ( TP + FN )