Your rating will decrease over time, so it is best to try and sustain it by visiting your subjects on a regular basis to obtain the best from them.

你的等级随着时间的过去将会减少，因此，借由以一般的方式拜访你的主题获得来自他们的最好试而且维持它是最好的。

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The rating is given a weight by a gradual time decrease which is weighted to search the nearest neighbor of the target user.

该算法赋予每项评分一个按时间逐步递减的权重，利用加权后的评分寻找目标用户的最近邻居。

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