IEEE Fraud Detection Competition思路探索

训练集和测试集的数据分在两个不一样的表里。经过统计发现只有少部分train_transaction中的TransactionID能够在train_identity中找到对应 区分新广告与就广告 # Here we confirm that all of the transactions in `train_identity` print(np.sum(train_transaction['Tran
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