With its 20 million users, the algorithm is very accurate, since there are likely many potentail customers in Amazon's database with similar buying habits to you.
对于有 2000 万用户的亚马逊，此算法非常准确，因为在亚马逊的数据库中与您有着类似购买习惯的潜在客户很多。
Even small shifts in buying habits, multiplied by very large Numbers of customers, can provide a welcome boost to profits.
即便在消费习惯方面微小的改变，乘以庞大的消费群体，也能提供客观的利润增长。
Supermarket chains, for example, can easily track customers' elasticity – how their buying habits change in response to a price rise or a discount.
比如连锁超市，可以轻易追踪客户的弹性—他们购买习惯是如何对涨价或打折做出反应。
Supermarket chains, for example, can easily track customers' elasticity – how their buying habits change in response to a price rise or a discount.
比如连锁超市，可以轻易追踪客户的弹性—他们购买习惯是如何对涨价或打折做出反应。
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