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A Topic Community-Based Method for Friend Recommendation in Online Social Networks via Joint Nonnegative Matrix Factorization.
Chaobo He
Hanchao Li
Xiang Fei
Yong Tang
Jia Zhu
Published in:
CBD (2015)
Keyphrases
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online social networks
nonnegative matrix factorization
social networks
recommender systems
data mining
pairwise
social network analysis
spectral clustering
negative matrix factorization