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Detecting shilling profiles in collaborative recommender systems via multidimensional profile temporal features.

Yaojun HaoFuzhi Zhang
Published in: IET Inf. Secur. (2018)
Keyphrases
  • injection attacks
  • collaborative recommender systems
  • recommender systems
  • collaborative recommendation
  • user profiles
  • data sparsity
  • information filtering
  • user ratings
  • product recommendation
  • spreading activation