at.tuwien.ifs.somtoolbox.data.normalisation
Class MinMaxNormaliser
java.lang.Object
at.tuwien.ifs.somtoolbox.data.AbstractSOMLibSparseInputData
at.tuwien.ifs.somtoolbox.data.SOMLibSparseInputData
at.tuwien.ifs.somtoolbox.data.normalisation.AbstractNormaliser
at.tuwien.ifs.somtoolbox.data.normalisation.MinMaxNormaliser
- All Implemented Interfaces:
- InputData
public class MinMaxNormaliser
- extends AbstractNormaliser
Min-max normalisation, normalises the attributes between 0 and 1.
- Version:
- $Id: MinMaxNormaliser.java 3358 2010-02-11 14:35:07Z mayer $
- Author:
- Rudolf Mayer
Fields inherited from class at.tuwien.ifs.somtoolbox.data.AbstractSOMLibSparseInputData |
classInfo, content_subtype, content_type, dataNames, dim, ERROR_MESSAGE_FILE_FORMAT_CORRUPT, featureMatrixCols, featureMatrixRows, isNormalized, meanVector, mqe0, nameCache, numVectors, rand, source, templateVector |
Methods inherited from class at.tuwien.ifs.somtoolbox.data.SOMLibSparseInputData |
addInstance, getDimensionality, getInputDatum, getInputVector, getValue, init, initDataStructures, initMatrix, main, mqe0, openFile, parseDouble, readVectorFile, setLabel, setMatrixValue, subset |
Methods inherited from class at.tuwien.ifs.somtoolbox.data.AbstractSOMLibSparseInputData |
classInformation, create, dim, equals, getByNameDistanceSorted, getContentSubType, getContentType, getData, getData, getDataIntervals, getDataSource, getDistanceMatrix, getDistances, getFeatureDensities, getFeatureMatrixColumns, getFeatureMatrixRows, getFileNameSuffix, getFormatName, getInputDatum, getInputDatum, getInputDatumIndex, getLabel, getLabels, getMeanVector, getMeanVector, getNearestN, getNearestN, getNearestNUnsorted, getRandomInputDatum, initDistanceMatrix, isNormalizedToUnitLength, numVectors, setClassInfo, setTemplateVector, templateVector, transformValues |
minValues
double[] minValues
maxValues
double[] maxValues
MinMaxNormaliser
public MinMaxNormaliser()
preReading
public void preReading()
- Specified by:
preReading
in class AbstractNormaliser
postReading
public void postReading()
throws IOException
- Specified by:
postReading
in class AbstractNormaliser
- Throws:
IOException
processLine
protected void processLine(int index,
String[] lineElements)
throws Exception
- Description copied from class:
SOMLibSparseInputData
- Process a single line of the input vector file.
- Overrides:
processLine
in class SOMLibSparseInputData
- Parameters:
index
- the line indexlineElements
- the line elements, split by the delimeters
- Throws:
Exception