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Addressing the Cold-Start Problem in Collaborative Filtering Through Positive-Unlabeled Learning and Multi-Target Prediction.

Alireza GharahighehiKonstantinos PliakosCeline Vens
Published in: IEEE Access (2022)
Keyphrases
  • collaborative filtering
  • cold start problem
  • multi target
  • active learning
  • learning algorithm
  • data sparsity
  • recommender systems
  • supervised learning
  • feature space
  • prior knowledge
  • matrix factorization
  • multi sensor