Weka-3-4-8 Changelog

Designed for use with Ant.


2006-06-09 03:53 fracpete
fixed some Javadoc
added exception to buildClassifier if missing values are encountered
  • classifiers/bayes/NaiveBayesMultinomial.java (1.9.2.1)
2006-06-09 03:52 fracpete
added exception to buildClassifier if there are 0 instances in the dataset
  • classifiers/bayes/ComplementNaiveBayes.java (1.2.2.1)
2006-06-09 03:51 fracpete
added post-processing support for generated data (class PostProcessor and process-method)
if a classifier performs worse than ZeroR it's no longer considered "failed"
  • classifiers/CheckClassifier.java (1.16.2.2)
2006-06-07 22:48 fracpete
cleaned up imports
removed custom splitOptions method with the one from the Utils class
  • gui/SimpleCLI.java (1.6.2.2)
2006-06-01 20:38 fracpete
fixed calculation of correlation coefficient: for very small numbers, Utils.smOrEq() returned 0 which resulted in a correlation coefficient of 0 instead of e.g. 0.89 (Bernhard/Eibe)
  • classifiers/Evaluation.java (1.53.2.4)
2006-06-01 06:55 fracpete
replaced tab, cr and lf with entities - avoids problems in options of OptionHandlers
  • core/xml/XMLSerialization.java (1.1.2.10)
2006-05-30 02:10 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/AttributeVisualizationPanel.java (1.18.2.5)
2006-05-30 02:09 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/visualize/MatrixPanel.java (1.11.2.2)
  • gui/visualize/VisualizePanel.java (1.21.2.4)
2006-05-30 02:09 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/explorer/ClustererPanel.java (1.45.2.5)
2006-05-30 02:09 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/explorer/AssociationsPanel.java (1.17.2.2)
  • gui/explorer/AttributeSelectionPanel.java (1.31.2.3)
  • gui/explorer/ClassifierPanel.java (1.79.2.5)
2006-05-30 02:08 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/boundaryvisualizer/BoundaryVisualizer.java (1.12.2.1)
2006-05-30 02:07 fracpete
added missing attribute types for attribute info in parentheses, e.g, (Dat)
  • gui/beans/ClassAssignerCustomizer.java (1.3.2.1)
2006-05-23 22:11 fracpete
brought up-to-date
  • gui/GenericObjectEditor.props (1.105.2.2)
2006-05-23 05:40 fracpete
applied Eibe's fix regarding missing values and class attribute
  • filters/unsupervised/attribute/AbstractTimeSeries.java (1.3.2.1)
  • filters/unsupervised/attribute/TimeSeriesDelta.java (1.2.2.1)
  • filters/unsupervised/attribute/TimeSeriesTranslate.java (1.3.2.1)
2006-05-22 21:55 fracpete
uses distributionForInstance now instead of classifyInstance
  • classifiers/meta/MetaCost.java (1.15.2.2)
2006-05-22 03:28 fracpete
if class attribute is set, it is skipped now
fixed loss of class attribute (problems with FilteredClassifier otherwise)
  • filters/unsupervised/attribute/FirstOrder.java (1.3.2.1)
2006-05-22 02:22 fracpete
removed obsolete TODO
  • TODO.dtd (1.1.4.1)
  • TODO.xml (1.1.4.1)
2006-05-22 02:03 fracpete
added "*.xml" to target "srcjar" to also add the build.xml file to the jar
moved CVSROOT to variable "cvsroot_anon" (easier maintenance)
  • build.xml (1.19.2.6)
2006-05-14 22:36 fracpete
table is now read-only
selection method is now SINGLE_SELECTION
  • gui/AttributeSummaryPanel.java (1.7.2.3)
2006-05-12 03:25 fracpete
added "-g <file>" option for outputting the graph representation of Drawable clusterers
  • clusterers/ClusterEvaluation.java (1.27.2.1)
2006-05-11 22:31 fracpete
fixed ambiguous output "Added driver", it now states success or error
  • experiment/DatabaseUtils.java (1.18.2.4)
2006-05-07 23:08 fracpete
fixed toString() method - thanks to JosÈ Marco de la Rosa
  • core/matrix/Matrix.java (1.2.2.4)
2006-05-04 04:44 fracpete
added additional information to the toString() method: it now lists number of instances that correspond to the minimum support for finding large itemsets
  • associations/Apriori.java (1.19.2.3)
2006-05-02 03:34 fracpete
correct classIndex is set before ArffViewer panel is displayed
  • gui/explorer/PreprocessPanel.java (1.50.2.5)
2006-04-30 22:13 fracpete
added tiptext for maximumAttributeNames
fixed Javadoc
  • attributeSelection/PrincipalComponents.java (1.25.2.3)
2006-04-29 13:05 fracpete
added -A option to getOptions, was missing
  • attributeSelection/PrincipalComponents.java (1.25.2.2)
2006-04-23 01:03 fracpete
added comment that increasing heap size won't work from inside SimpleCLI
  • core/Memory.java (1.1.2.4)
2006-04-12 21:12 mhall
Fixed bug in rule output. Second number in the brackets at a leaf now reports the rms error as a percentage of the global standard deviation.
  • classifiers/trees/m5/Rule.java (1.10.2.1)
2006-04-09 22:51 fracpete
"apply filter" set the class index to a specific value, even though the datasets are handled internally without any specific class index. if the class index wasn't set before, it's now unset again after using the filter (otherwise using a user-supplied test set on the classifier panel won't work)
  • gui/explorer/PreprocessPanel.java (1.50.2.4)
2006-04-03 22:43 mhall
Fixed so that .hsql props files are included in the archives.
  • build.xml (1.19.2.5)
2006-04-03 22:29 mhall
Fixed bug in tree output. Second number in the brackets at a leaf now reports the rms error as a percentage of the global standard deviation.
  • classifiers/trees/m5/RuleNode.java (1.8.2.1)
2006-03-30 03:44 fracpete
added alt+left mousebutton as right click alternative for Mac users
  • gui/TableSorter.java (1.1.2.2)
2006-03-30 03:44 fracpete
added alt+left mousebutton as right click alternative for Mac users
  • gui/arffviewer/ArffPanel.java (1.1.2.3)
2006-03-27 02:51 fracpete
fixed calculation of OutOfBagError
  • classifiers/meta/Bagging.java (1.31.2.2)
2006-03-23 23:52 fracpete
acced 'maxmemory="128m"' to Javadoc generation
  • build.xml (1.19.2.4)
2006-03-21 03:46 fracpete
crossvalidation was run with built Classifier instead of only configured Classifier
  • classifiers/Evaluation.java (1.53.2.3)
2006-03-14 00:12 fracpete
GUI editors are now centrally registered via "GenericObjectEditor.registerEditors()"
  • classifiers/bayes/BayesNet.java (1.21.2.4)
  • classifiers/trees/UserClassifier.java (1.18.2.1)
  • gui/GenericArrayEditor.java (1.13.2.1)
  • gui/GenericObjectEditor.java (1.38.2.7)
  • gui/PropertySelectorDialog.java (1.5.4.1)
  • gui/SelectedTagEditor.java (1.6.2.1)
  • gui/beans/ClassifierCustomizer.java (1.6.2.1)
  • gui/beans/ClustererCustomizer.java (1.1.2.1)
  • gui/beans/FilterCustomizer.java (1.4.2.1)
  • gui/beans/LoaderCustomizer.java (1.7.2.2)
  • gui/beans/SaverCustomizer.java (1.1.2.2)
  • gui/experiment/AlgorithmListPanel.java (1.7.2.6)
  • gui/experiment/SetupPanel.java (1.23.2.4)
  • gui/explorer/AssociationsPanel.java (1.17.2.1)
  • gui/explorer/AttributeSelectionPanel.java (1.31.2.2)
  • gui/explorer/ClassifierPanel.java (1.79.2.4)
  • gui/explorer/ClustererPanel.java (1.45.2.4)
2006-03-14 00:12 fracpete
GUI editors are now centrally registered via "GenericObjectEditor.registerEditors()"
  • gui/explorer/PreprocessPanel.java (1.50.2.3)
2006-03-14 00:07 fracpete
GUI editor for Date format strings
  • gui/SimpleDateFormatEditor.java (1.1.2.2)
2006-03-11 05:45 fracpete
fixed listOptions for -I
fixed getOptions for -I
added get/set methods for m_verbose (-V) and m_outputItemSets (-I)
  • associations/Apriori.java (1.19.2.2)
2006-03-02 20:41 fracpete
fixed globalInfo
  • classifiers/meta/FilteredClassifier.java (1.20.2.2)
2006-02-21 03:08 fracpete
extended Javadoc regarding attribute types
  • core/Instance.java (1.19.2.2)
2006-02-21 02:47 fracpete
fixed/extended Javadoc regarding attribute types
  • core/Attribute.java (1.32.2.3)
2006-02-14 22:44 fracpete
file SimpleDateFormatEditor.html was added on branch book2ndEd-branch on 2006-03-14 00:07:53 +0000
  • gui/SimpleDateFormatEditor.java (1.1.2.1)
2006-02-14 20:50 fracpete
instances with missing values were added to the left-most bin for non-numeric classes (fix by Ashraf)
  • gui/AttributeVisualizationPanel.java (1.18.2.4)
2006-02-13 00:40 mhall
Now does an exhaustive search :-)
  • attributeSelection/ExhaustiveSearch.java (1.8.2.2)
2006-02-09 21:28 fracpete
fixed javadoc
added paper reference
  • attributeSelection/SVMAttributeEval.java (1.17.2.1)
2006-02-09 02:37 fracpete
added package "weka.classifiers.misc" again to the classifier list
  • gui/GenericPropertiesCreator.props (1.1.2.2)
2006-01-18 02:47 fracpete
removed obsolete option -A
fixed -Q and -E option: don't throw Exception when not supplied, but set default
  • classifiers/bayes/BayesNet.java (1.21.2.3)
2006-01-05 04:15 fracpete
fixed setWeights method (thanks to Yang Yu)
  • classifiers/meta/MultiBoostAB.java (1.6.2.2)