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Finding the Number of Latent Topics With Semantic Non-Negative Matrix Factorization.

Raviteja VangaraManish BhattaraiErik SkauGopinath ChennupatiHristo N. DjidjevThomas TierneyJames P. SmithValentin G. StanevBoian S. Alexandrov
Published in: IEEE Access (2021)
Keyphrases
  • negative matrix factorization
  • signal processing
  • similarity measure
  • active learning
  • principal component analysis
  • topic models
  • document clustering
  • latent topics