Unverified50% confidenceFactExact time
协同过滤最早由 GroupLens 研究团队在 1990 年代为新闻推荐开发，其核心逻辑是通过分析与你行为模式相似的用户喜欢了谁来进行推荐
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
交友软件如何变成"老大哥"：从《1984》看数据监控隐喻
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