User behavior can be divided into two types: Browsing behavior and searching behavior.

用户行为可以分为两类：浏览行为和搜索行为。

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According to the user's browsing behavior, accuracy of deviation and customer satisfaction evaluation of the formula is put forward and reflect the sort of user-centric meets the needs of users.

根据用户的浏览行为提出了准确度偏差，用户满意度的评价公式，以用户为中心反映排序是否符合用户的需要。

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