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Realization of Discovery for Burst Topic Transition Using the Topic Change Point Detection Method for Time-Series Text Data.

Yuta IshiiAiha IkegamiTakafumi Nakanishi
Published in: IIAI-AAI-Winter (2021)
Keyphrases
  • detection method
  • change point
  • text data
  • topic hierarchies
  • text mining
  • detection algorithm
  • text documents
  • topic models
  • information retrieval
  • document collections
  • feature selection
  • knowledge base
  • object recognition