推荐算法：协调过滤初级_3：基于降维的方法
2016-06-05 12:33
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解决：受限覆盖和数据稀疏
将物品将维到隐变量空间来突出特性
@@@modeling relationship at multiple scales to improve accuracy of large recommender system
@@@learning collaborative information filters
@@@ Application of dimensionality reduction in recommender system
@@@ investigation of various matrix factorization methods for large recommender systems
@@@ scalable colaborative filtering approaches for large recommender systems
将物品将维到隐变量空间来突出特性
@@@modeling relationship at multiple scales to improve accuracy of large recommender system
@@@learning collaborative information filters
@@@ Application of dimensionality reduction in recommender system
@@@ investigation of various matrix factorization methods for large recommender systems
@@@ scalable colaborative filtering approaches for large recommender systems
对评分矩阵分解
LSI的方法对相似度矩阵分解
@@@ Eigentast: A constant time collaborative filtering algorithms见svd算法
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