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A topic sentiment based method for friend recommendation in online social networks via matrix factorization.

Chongchao CaiHuahu Xu
Published in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
  • online social networks
  • matrix factorization
  • social networks
  • negative matrix factorization
  • recommender systems
  • collaborative filtering
  • missing data
  • network structure