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Own research related to workshop. Patent competitive intelligence analysis Patent classification for competitiveness analysis through: Co-citation analysis LDA topic model EM cluster k-means algorithm Co-word analysis. Challenge.

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own research related to workshop
Own research related to workshop
  • Patent competitive intelligence analysis
  • Patent classification for competitiveness analysis through:
  • Co-citation analysis
  • LDA topic model
  • EM cluster
  • k-means algorithm
  • Co-word analysis
challenge
Challenge
  • Patent classification do not correspondent with industry
  • WIPO——IPC
  • Derwent——MC
  • OECD——ISIC
  • Differences between classification methods
  • Which is better for patent analysis
  • How can we explore an non-expert validation
  • Patent data source
  • USPTO(NEBR—update?)
  • Derwent(expensive)
  • SIPO(non-standard、no citation info.)
  • ……
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