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Semantic Nonnegative Matrix Factorization with Automatic Model Determination for Topic Modeling.

Raviteja VangaraErik SkauGopinath ChennupatiHristo N. DjidjevThomas TierneyJames P. SmithManish BhattaraiValentin G. StanevBoian S. Alexandrov
Published in: ICMLA (2020)
Keyphrases
  • topic modeling
  • probabilistic model
  • nonnegative matrix factorization
  • machine learning
  • pattern recognition
  • association rules
  • prior knowledge
  • knowledge discovery
  • image features
  • em algorithm
  • latent structure