Ferritin
发表于 2025-4-1 04:22:12
Asher Auel,Brendan Hassett,Bianca Virayhe class imbalance, which means less fraud instances are present in bidding transactions, negatively impacts the classification performance because the latter is biased towards the majority class i.e. normal bidding behavior. The best-designed approach to handle the imbalanced learning problem is da