| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 54 | AIMC053 AI-MC-053 交易欺诈占比仅0.5%,模型将全部交易判为正常,准确率达99.5%。最合理的评价是? | 0 / 0 | 8 | |
| 134 | AIMC133 AI-MC-133 独立集有10000笔交易,其中欺诈50笔;模型全部预测正常。以欺诈为正类,其召回率与准确率分别是? | 0 / 0 | 8 |
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