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Story Segmentation and Topic Classification of Broadcast News via a Topic-Based Segmental Model and a Genetic Algorithm.

Chung-Hsien WuChia-Hsin Hsieh
Published in: IEEE Trans. Speech Audio Process. (2009)
Keyphrases
  • broadcast news
  • story segmentation
  • probabilistic model
  • high level
  • machine learning
  • feature extraction
  • keywords
  • pattern recognition
  • natural language
  • text classification