The transaction amount is the only measure needed.
交易量是惟一需要的测度。
What is a customer's total transaction amount this year?
本年一位客户的总交易量是多少？
Also notice that the code performs the transaction only if the transaction amount is valid for the intended transaction type.
还要注意，只有在交易数量符合交易类型的限制时，代码才会执行交易。
The second is to increase the average transaction amount.
第二是增加平均交易金额。
Returning to fraud detection, imagine a linear regression model with a transaction amount feature.
回到欺诈检测问题，设想一个具有交易金额特征的线性回归模型。
Without regularization, if the unit of transaction amount is in dollars, the fitted coefficient is going to be around 100 times larger than the fitted coefficient if the unit were in cents.
不进行正则化，如果交易金额的单位为美元，拟合系数将是以美分为单位时的100倍左右。
The application of fuzzy comprehensive evaluation eliminates the adverse impact to the final value of the credit, which is caused by the ambiguity of evaluator credibility and transaction amount.
模糊综合评判法的应用解决了评价者可信度、交易金额等因素的模糊性对最终信用值的影响。
With the conversion rate of every 260 Bonus Points to HK$1(multiple of HK$1), Cardholder can offset maximum 50% of the Eligible Retail Transaction amount with Bonus Points.
兑换率以每260积分可兑换HK$1并以整数计算（须为HK$1之倍数），客户最高可以积分兑换该签账最多一半金额。
With the conversion rate of every 260 Bonus Points to HK$1(multiple of HK$1), Cardholder can offset maximum 50% of the Eligible Retail Transaction amount with Bonus Points.
兑换率以每260积分可兑换HK$1并以整数计算（须为HK$1之倍数），客户最高可以积分兑换该签账最多一半金额。
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