# Weka-3-5-5 Changelog

Designed for use with Apache Ant.

2007-01-26 02:12 fracpete
    updated version number

- core/version.txt (1.4)

2007-01-26 02:11 fracpete
    added more files to the release (from wekadocs module):
    documentation.html/css, weka.gif, weka.ico

- build.xml (1.36)

2007-01-25 23:38 fracpete
    updated copyright

- gui/GUIChooser.html (1.27)
- gui/Main.html (1.8)

2007-01-25 22:18 fracpete
    added new schemes

- gui/GenericObjectEditor.props (1.116)

2007-01-25 21:49 fracpete
    fixed line break in -z option (for Sourcable classifiers)

- classifiers/Evaluation.html (1.73)

2007-01-25 21:09 fracpete
    fixed comments

- filters/unsupervised/attribute/PartitionedMultiFilter.html (1.2)

2007-01-24 20:52 fracpete
    added @see Javadoc tags for filters being used (Discretize and, if used as well, NominalToBinary)

- attributeSelection/CfsSubsetEval.html (1.24)
- attributeSelection/ChiSquaredAttributeEval.html (1.12)
- attributeSelection/ConsistencySubsetEval.html (1.14)
- attributeSelection/GainRatioAttributeEval.html (1.20)
- attributeSelection/InfoGainAttributeEval.html (1.18)
- attributeSelection/SymmetricalUncertAttributeEval.html (1.19)
- attributeSelection/SymmetricalUncertAttributeSetEval.html (1.6)

2007-01-24 03:37 fracpete
    fixed PerformanceComparator for accuracy measure (like correlation coefficient: the bigger the better)

- classifiers/meta/GridSearch.html (1.3)

2007-01-23 23:33 fracpete
    initial import

- filters/unsupervised/attribute/NumericCleaner.html (1.1)

2007-01-23 03:54 fracpete
    added the BibTeX tags and updated the Javadoc

- classifiers/trees/BFTree.html (1.2)
- classifiers/trees/SimpleCart.html (1.2)

2007-01-21 20:52 fracpete
    fixed typo in globalInto() method

- filters/unsupervised/attribute/TimeSeriesTranslate.html (1.7)

2007-01-21 04:46 fracpete
    fixed typo in error message

- gui/treevisualizer/TreeVisualizer.html (1.11)

2007-01-14 21:26 fracpete
    fixed technical information from MISC to MASTERSTHESIS

- classifiers/mi/TLD.html (1.5)
- classifiers/mi/TLDSimple.html (1.5)

2007-01-14 21:25 fracpete
    implements now the weka.core.TechnicalInformationHandler interface
    transferred all the references from Javadoc to the getTechnicalInformation() method
    fixed Javadoc in general

- core/Optimization.html (1.7)

2007-01-10 01:18 fracpete
    batch filtering didn't set the correct dataset for instances of the second dataset before getting passed through the filter, resulting in a dataset with class index -1, even though the class index was set via the '-c' option. this can result in a "headers don't match" exception (e.g., AttributeSelection filter in combination with PCA)

- filters/Filter.html (1.34)

2007-01-08 23:30 fracpete
    added merge functionality to commandline: weka.core.Instances merge <file1> <file2>
    uses now DataSource to read any data format instead of only ARFF format

- core/Instances.html (1.67)

2007-01-08 23:29 fracpete
    the mergeInstance method produced corrupt results or NullPointerException in case the datasets had different number of attributes
    thanks to Scott Davies

- core/SparseInstance.html (1.17)

2006-12-19 20:22 fracpete
    fixed NullPointerExceptions if no file extension was provided explicitely

- gui/ConverterFileChooser.html (1.6)