Gina-Anne Levow

Decision Tree Features

• 38 Features Total, E.g.

  • 15 for best trees

• Pause

  • Total Pause Duration
  • Pause / Total Duration

• Duration

  • Total Duration (uttdur)
  • Speaking Rate (sps)
  • Normalized Duration

• Amplitude

  • Max, Mean, Last
  • Max-Last (ampdiff)
  • Mean-Last (ampdelta)

• Pitch

  • Max, Min, Range
    • Global, Last Word
  • Range/Total
  • Contour
  • Max, min, sum slope

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