Recommender systems may be used to analyze the preference of customer, recommend product to targeted customer.

电子商务网站可以使用推荐系统分析客户的消费偏好，向每个客户具有针对性地推荐商品。

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E-commerce Recommender System is a very important technology of E-commerce that imitate sellers recommend products that customer preferences.

电子商务推荐技术作为电子商务中的重要技术，模仿销售员向客户推荐客户偏好度较高的产品。

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When people buy a product that their friends recommend, the recommender gets points that can be redeemed for rewards from stores such as iTunes and Amazon.

FORBES: Wikets Rewards You For Your Recommendations To Friends