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基于经验分布和KL散度的协同过滤推荐质量评价研究

Zhang Wen

Jiang Yipan

Zhang Siguang

Cui Yangbo

Du Yuhang

empirical distribution

recommendation algorithm

KL divergence

collaborative filtering

No. 9, 2019 : 2625-2630 doi:10.19734/j.issn.1001-3695.2018.02.0144

一种结合主题模型的推荐算法

Cao Zhanwei

Hu Xiaopeng

recommendation algorithm

matrix decomposition

latent Dirichlet distribution(LDA)

KL divergence

theme model

No. 6, 2019 : 1638-1642 doi:10.19734/j.issn.1001-3695.2017.12.0811