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Hot Topic Discovery across Social Networks Based on Improved LDA Model.

Chang LiuRuilin Hu
Published in: KSII Trans. Internet Inf. Syst. (2021)
Keyphrases
  • social networks
  • lda model
  • latent dirichlet allocation
  • topic models
  • data mining
  • active learning
  • knowledge discovery
  • topic discovery
  • co occurrence