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Improved user-based collaborative filtering algorithm with topic model and time tag.

Na LiuYing LuXiao-Jun TangMing-Xia LiChunli Wang
Published in: Int. J. Comput. Sci. Eng. (2020)
Keyphrases
  • learning algorithm
  • probabilistic model
  • topic models
  • topic modeling
  • image segmentation
  • multi class
  • parameter estimation
  • natural language
  • text mining
  • em algorithm
  • filtering algorithm