协同过滤系统的第二个效果是收集的信息是基于哪种内容、你喜欢还是不喜欢的评注，并根据您提交并参加投票的习惯，这些正是用户数据概况。
The second aspect of the (CF) system collects information on what kind of content and commentary you like and dislike, and based on your submission and voting habits, it does user-data-profiling.
协同过滤系统的第二个效果是收集的信息是基于哪种内容、你喜欢还是不喜欢的评注，并根据您提交并参加投票的习惯，这些正是用户数据概况。
The second aspect of the (CF) system collects information on what kind of content and commentary you like and dislike, and based on your submission and voting habits, it does user-data-profiling.
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