Eigenvalue & EigenVector

Fraud Detection plaid的payment risk就是这一类 我想到的metrics Offline confusion matrix: recall NE Online number of fraud transaction loss from fraud, per day, or per million transaction 看这里 [[TP, FN, TOC, etc.....]] Precision Precision is calculated by dividing the true positives by anything that was predicted as a positive. Recall Recall (or True Positive Rate) is calculated by dividing the true positives by anything that should have been predicted as positive. Accuracy...