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Unsupervised Hidden Topic Framework for Extracting Keywords (Synonym, Homonym, Hyponymy and Polysemy) and Topics in Meeting Transcripts.

J. I. SheebaK. VivekanandanG. SabithaP. Padmavathi
Published in: ACITY (2) (2012)
Keyphrases
  • keywords
  • probabilistic model
  • related topics
  • topic discovery
  • machine learning
  • information retrieval
  • search engine
  • topic modeling
  • hidden markov models
  • query expansion
  • wordnet
  • news topics