Class SAXDistanceFromBaseline

  • All Implemented Interfaces:
    Destroyable, ErrorProvider, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, Serializable

    public class SAXDistanceFromBaseline
    extends AbstractRowScore
    Applies adams.data.filter.RowNorm to the timeseries before calculating the SAX distance of the timeseries to the baseline.

    -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
        The logging level for outputting errors and debugging output.
        default: WARNING
     
    -num-windows <int> (property: numWindows)
        The number of windows to use for Piecewise Aggregate Approximation (PAA).
        default: 10
        minimum: 1
     
    -num-bins <int> (property: numBins)
        The number of bins to use for the Gaussian.
        default: 10
        minimum: 1
     
    Version:
    $Revision$
    Author:
    fracpete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form
    • Field Detail

      • m_NumWindows

        protected int m_NumWindows
        the number of windows to use for PAA.
      • m_NumBins

        protected int m_NumBins
        the number of breakpoints to use (for the Gaussian).
    • Constructor Detail

      • SAXDistanceFromBaseline

        public SAXDistanceFromBaseline()
    • Method Detail

      • setNumWindows

        public void setNumWindows​(int value)
        Sets the number of windows to use for PAA.
        Parameters:
        value - the number
      • getNumWindows

        public int getNumWindows()
        Returns the number of windows to use for PAA.
        Returns:
        the number
      • numWindowsTipText

        public String numWindowsTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.
      • setNumBins

        public void setNumBins​(int value)
        Sets the number of bins to use for the Gaussian.
        Parameters:
        value - the number
      • getNumBins

        public int getNumBins()
        Returns the number of bins to use for the Gaussian.
        Returns:
        the number
      • numBinsTipText

        public String numBinsTipText()
        Returns the tip text for this property.
        Returns:
        tip text for this property suitable for displaying in the GUI or for listing the options.
      • getNumScores

        public int getNumScores()
        Returns how many score values will get generated.
        Specified by:
        getNumScores in class AbstractRowScore
        Returns:
        the number of scores
      • doCalculateScore

        protected Double[] doCalculateScore​(SpreadSheet sheet,
                                            int rowIndex)
        Performs the actual calculation of the row score.
        Specified by:
        doCalculateScore in class AbstractRowScore
        Parameters:
        sheet - the spreadsheet to generate the score for
        rowIndex - the row index
        Returns:
        the generated score, null in case of an error