Package adams.data.instancesanalysis.pls

Class VCPLS

  • All Implemented Interfaces:
    adams.core.Destroyable, adams.core.GlobalInfoSupporter, adams.core.logging.LoggingLevelHandler, adams.core.logging.LoggingSupporter, adams.core.option.OptionHandler, adams.core.SizeOfHandler, adams.core.TechnicalInformationHandler, Serializable, weka.core.CapabilitiesHandler, GenericPLSMatrixAccess
    public class VCPLS
extends AbstractSingleClassPLS
    Variance constrained partial least squares.

    For more information see:
    Xiubao Jiang, Xinge You, Shujian Yu, Dacheng Tao, C.L. Philip Chen, Yiu-ming Cheung (2015). Variance constrained partial least squares. Chemometrics and Intelligent Laboratory Systems. 145:60-71. URL http://dx.doi.org/10.1016/j.chemolab.2015.04.014 

     @article{XiubaoJiang2015,
    author = {Xiubao Jiang, Xinge You, Shujian Yu, Dacheng Tao, C.L. Philip Chen, Yiu-ming Cheung},
    journal = {Chemometrics and Intelligent Laboratory Systems},
    pages = {60-71},
    title = {Variance constrained partial least squares},
    volume = {145},
    year = {2015},
    URL = {http://dx.doi.org/10.1016/j.chemolab.2015.04.014},
    HTTP = {http://or.nsfc.gov.cn/bitstream/00001903-5/485833/1/1000013952154.pdf}
 }
 


    -logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
    min-user-mode: Expert
 
    -preprocessing-type <NONE|CENTER|STANDARDIZE> (property: preprocessingType)
    The type of preprocessing to perform.
    default: CENTER
 
    -replace-missing <boolean> (property: replaceMissing)
    Whether to replace missing values.
    default: false
 
    -num-components <int> (property: numComponents)
    The number of components to compute.
    default: 20
    minimum: 1
 
    -prediction-type <NONE|ALL|EXCEPT_CLASS> (property: predictionType)
    The type of prediction to perform.
    default: NONE
 
    -lambda <double> (property: lambda)
    The lambda parameter.
    default: 1.0
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Field Detail

      • m_VCPLS

        protected com.github.waikatodatamining.matrix.algorithm.pls.VCPLS m_VCPLS
        the actual algorithm.

      • m_Lambda

        protected double m_Lambda
        the lambda value.

    • Constructor Detail

      • VCPLS

        public VCPLS()

    • Method Detail

      • globalInfo

        public String globalInfo()
        Returns a string describing the object.
        Specified by:
        globalInfo in interface adams.core.GlobalInfoSupporter
        Specified by:
        globalInfo in class adams.core.option.AbstractOptionHandler
        Returns:
        a description suitable for displaying in the gui

      • getTechnicalInformation

        public adams.core.TechnicalInformation getTechnicalInformation()
        Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.
        Specified by:
        getTechnicalInformation in interface adams.core.TechnicalInformationHandler
        Specified by:
        getTechnicalInformation in class AbstractPLS
        Returns:
        the technical information about this class

      • defineOptions

        public void defineOptions()
        Adds options to the internal list of options.
        Specified by:
        defineOptions in interface adams.core.option.OptionHandler
        Overrides:
        defineOptions in class AbstractPLS

      • setLambda

        public void setLambda​(double value)
        Sets the lambda parameter.
        Parameters:
        value - the lambda

      • getLambda

        public double getLambda()
        Returns the lambda parameter.
        Returns:
        the lambda

      • lambdaTipText

        public String lambdaTipText()
        Returns the tip text for this property
        Returns:
        tip text for this property suitable for displaying in the explorer/experimenter gui

      • getMatrix

        public weka.core.matrix.Matrix getMatrix​(String name)
        Returns the matrix with the specified name.
        Specified by:
        getMatrix in interface GenericPLSMatrixAccess
        Specified by:
        getMatrix in class AbstractPLS
        Parameters:
        name - the name of the matrix
        Returns:
        the matrix, null if not available

      • doTransform

        protected weka.core.Instances doTransform​(weka.core.Instances data,
                                          Map<String,​Object> params)
                                   throws Exception
        Transforms the data, initializes if necessary.
        Specified by:
        doTransform in class AbstractPLS
        Parameters:
        data - the data to use
        params - additional parameters
        Returns:
        the transformed data
        Throws:
        Exception