基于用户的协同过滤算法的Python实现

2026-05-29 网络整理佚名1360

Key Point:文章浏览阅读1.2w次，点赞13次，收藏48次。基于用户的协同过滤算法，又称KNN算法，通过计算用户间的相似度预测评分。主要包括三步：计算用户相似度，选取K个最相似用户作为邻居

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