changelog-3-1-9

由java开发的软件包

2000-08-03 15:57  trigg

	* weka/gui/SimpleCLI.java (1.3): Added some startup text.

2000-08-03 15:51  trigg

	* weka/gui/visualize/VisualizeUtils.java (1.4): Doing the same
        properties loading extraction here too.

2000-08-03 15:48  trigg

	* weka/: core/Utils.java (1.21), experiment/DatabaseUtils.java
	(1.11), gui/GenericObjectEditor.java (1.17): Pulled out common
        properties file reading code into a single routine in Utils.

2000-08-03 15:18  mhall

	* weka/associations/: Apriori.java (1.6), ItemSet.java (1.4): Added
        new rule "goodness" measures plus a few other options.

2000-08-01 16:07  trigg

	* weka/classifiers/evaluation/: ConfusionMatrix.java (1.1),
	Makefile (1.4): First version.
	When the Great Modular Evaluation Reorg happens, (or maybe before),
	this class should be made an AdditionalMeasureProducer (although I
	think AdditionalMeasureProducer should actually just be called
        MeasureProducer).

2000-08-01 15:55  trigg

	* weka/classifiers/CostMatrix.java (1.5): Now uses addElement
        method.

2000-08-01 15:55  trigg

	* weka/core/Matrix.java (1.6): Made toString non-final (who's dumb
	idea was that anyway -- not very forward-thinking :-))
	Added addElement method to avoid having to use
        setElement/getElement pairs to add or subtract from cells.

2000-07-25 17:15  trigg

	* weka/classifiers/evaluation/ThresholdCurve.java (1.6): Removing
        one point that shouldn't be there.

2000-07-25 14:31  trigg

	* weka/classifiers/evaluation/NumericPrediction.java (1.2): Made
        Serializable.

2000-07-25 14:30  trigg

	* weka/classifiers/evaluation/NominalPrediction.java (1.3): Made
        Serializable

2000-07-25 11:44  mhall

	* weka/gui/visualize/Makefile (1.4): Changed VisualizePanelUtils to
        VisualizeUtils

2000-07-24 11:45  mhall

	* weka/associations/Apriori.java (stable-3-0-patches.1):
	Fixed precision problem. Added extra check to stop rule generation
        when min support equates to less than one instance.

2000-07-24 11:25  mhall

	* weka/associations/Apriori.java (1.5): Fixed precision problem.
	Added extra check to stop rule generation when min support equates
        to less than one instance.

2000-07-21 16:39  trigg

	* weka/gui/visualize/Makefile (1.3): Added missing source file.

2000-07-21 14:56  mhall

	* weka/clusterers/: EM.java (1.9), ClusterEvaluation.java (1.13),
	DistributionClusterer.java (1.5): EM's distributionForInstance now
	returns an array that sums to 1.  ClusterEvaluation now reports the
        number of instances (if any) that were unclustered.

2000-07-20 14:44  mhall

	* weka/classifiers/CostSensitiveClassifier.java (1.4): Now loads
        old format as well as new format cost files.

2000-07-19 17:35  trigg

	* weka/experiment/PairedTTester.java (1.12): Fixed some buggy
        comparisons and rearranged code a bit.

2000-07-19 17:34  trigg

	* weka/experiment/Stats.java (1.5): Fixed some NaN problems with
        Std Devs.

2000-07-19 17:32  trigg

	* weka/experiment/: LearningRateResultProducer.java (1.1), Makefile
        (1.7): Added ResultProducer for generating learning rate graphs.

2000-07-19 17:30  trigg

	* weka/experiment/Experiment.java (1.10): Added static for
        experiment file extensions.

2000-07-19 17:28  trigg

	* weka/gui/experiment/RunPanel.java (1.10): Slightly clearer status
        lines during experiment iterations.

2000-07-19 17:28  trigg

	* weka/gui/experiment/SetupPanel.java (1.12): Checks file extension
        when loading experiment files.

2000-07-19 17:26  trigg

	* weka/: classifiers/MultiClassClassifier.java (1.9),
	classifiers/RegressionByDiscretization.java (1.7),
	core/Instances.java (1.20): Factored out some shared code for
        resampling with weights defined by the instance weights.

2000-07-19 17:23  trigg

	* weka/classifiers/Bagging.java (1.10): Fixed bug (spotted by
        [e-mail]) in determining subsample size.

2000-07-18 13:13  mhall

	* weka/clusterers/EM.java (stable-3-0-patches.1): Now uses a
        NormalEstimator instead of custom code for normal distributions.

2000-07-17 15:28  mhall

	* weka/Makefile (1.27): Added properties file for visualize
        package.

2000-07-13 15:39  mhall

	* weka/gui/visualize/: ClassPanel.java (1.6), Plot2D.java (1.12),
	VisualizePanel.java (1.11), Visualize.props (1.5),
        VisualizeUtils.java (1.3): Added a max numeric precision property.

2000-07-13 14:53  mhall

	* weka/clusterers/EM.java (1.8): Now uses a NormalEstimator instead
        of custom code for normal distributions.

2000-07-13 14:52  mhall

	* weka/gui/explorer/ClustererPanel.java (1.24): Moved the call to
        taskStarted to before where any exceptions are thrown.

2000-07-13 14:50  mhall

	* weka/gui/WekaTaskMonitor.java (1.4): Added a check to prevent the
        number of active tasks from being less than zero.

2000-07-12 17:14  mhall

	* weka/gui/visualize/VisualizeUtils.java (1.2): Fixed spelling
        mistake in error message.

2000-07-10 16:30  mhall

	* weka/gui/GUIChooser.java (1.4): Sets bird icon for the
        GUIChooser.

2000-07-05 11:46  mhall

	* weka/experiment/PairedTTester.java (1.11): Added latex output for
        the summary and ranking tables.

2000-06-26 16:50  trigg

	* weka/core/SparseInstance.java (1.2): Updated class comments a
	bit, to clarify what a sparse instance is, and what it means for
        nominal attributes.

2000-06-26 11:12  mhall

	* weka/classifiers/VFI.java (1.2): Is now a
        WeightedInstanceHandler.

2000-06-22 10:48  mhall

	* weka/gui/GenericObjectEditor.props (1.20): Added VFI classifier.

2000-06-22 10:48  mhall

	* weka/classifiers/: Makefile (1.17), VFI.java (1.1): Added VFI
        classifier. Modified Makefile.

2000-06-15 14:54  mhall

	* weka/gui/explorer/ClustererPanel.java (1.23): Added check for
        numeric class in class based evaluation mode.

2000-06-15 14:54  mhall

	* weka/clusterers/ClusterEvaluation.java (1.12): Fixed bug that
	stopped class based evaluation from working when class was the
	first attribute. Added check in evaluateClusterer for numeric
        class.

2000-06-15 14:35  mhall

	* weka/gui/explorer/ClustererPanel.java (1.22): Added a class based
        cluster evaluation mode.

2000-06-15 14:34  mhall

	* weka/clusterers/ClusterEvaluation.java (1.11): Added routines to
        do class to cluster evaluation if a class attribute is set.

2000-06-14 11:54  trigg

	* weka/: filters/EmptyAttributeFilter.java (1.1), filters/Makefile
	(1.14), filters/NonSparseToSparseFilter.java (1.1),
	filters/NonsparseToSparseFilter.java (1.2),
	filters/SparseToNonSparseFilter.java (1.1),
	filters/SpreadSubsampleFilter.java (1.1),
	gui/GenericObjectEditor.props (1.19): Added a bunch of new filters
	(yippee!). Renamed one existing one. Updated the
        GenericObjectEditor.props for these changes.

2000-06-14 11:49  trigg

	* weka/core/Instances.java (1.19): Niggly spelling correction :-)

2000-06-12 09:44  mhall

	* weka/gui/explorer/ClustererPanel.java (1.21): Added the ablity to
	ignore columns during clustering. The ignored columns remain in the
        data for visualization purposes.

2000-06-06 17:12  mhall

	* weka/experiment/PairedTTester.java (1.10): Added a method to
        output comparison tables in Latex table format.

2000-06-06 09:40  mhall

	* weka/gui/visualize/: AttributePanel.java (1.4), ClassPanel.java
	(1.5), Plot2D.java (1.11), PlotData2D.java (1.5),
	VisualizePanel.java (1.10): Handles no attribute, no instances
        datasets without crashing :-)

2000-06-02 12:40  mhall

	* weka/gui/explorer/PreprocessPanel.java (1.17): Added a warning
	dialog that appears when the user has unselected all attributes and
        pressed apply filters.

2000-05-30 16:57  mhall

	* weka/gui/AttributeSummaryPanel.java (1.3): When a new dataset is
        loaded the summary panel is cleared.

2000-05-30 16:57  mhall

	* weka/gui/AttributeSelectionPanel.java (1.3): When a new dataset
        is loaded any selected row is now cleared.

2000-05-22 16:26  mhall

	* weka/gui/visualize/Plot2D.java (1.10): Fixed bug that caused
	array out of bounds exceptions to occur when changing axis when
        jitter was any value but 0.

2000-05-19 13:56  mhall

	* weka/gui/visualize/Visualize.props (1.4): Removed the spaces from
	Threshold and Margin curve relation names to allow the default
	properties for these types of relations to be read properly under
        java 1.1.

2000-05-19 13:55  mhall

	* weka/gui/visualize/VisualizePanel.java (1.9): Was disabling the
	colour combo when colouring index was being set from a definition
        in the property file---fixed.

2000-05-19 13:53  mhall

	* weka/classifiers/evaluation/: MarginCurve.java (1.3),
	ThresholdCurve.java (1.5): Removed spaces from the relation names.
	This allows the default visualization properties for these types of
	curves to work properly under java 1.1 (which doesn't handle escape
        characters).

2000-05-18 12:43  trigg

	* weka/gui/visualize/Visualize.props (1.3): Added default axes for
        threshold curves and margin curves.

2000-05-17 15:49  mhall

	* weka/gui/visualize/: VisualizePanel.java (1.8), Visualize.props
	(1.2): Changed so that preferred visualization dimensions can be
        specified with regards to specific dataset relation names.

2000-05-17 11:57  mhall

	* weka/gui/visualize/: AttributePanel.java (1.3), Plot2D.java
	(1.9), VisualizePanel.java (1.7): Now reads a Visualize.props
	property file for setting up colours and preferred viewing
        dimensions.

2000-05-17 11:56  mhall

	* weka/gui/visualize/: Visualize.props (1.1), VisualizeUtils.java
        (1.1): Initial import.

2000-05-15 11:40  mhall

	* weka/gui/GUIChooser.java (1.3): Flashed up the GUI chooser a wee
        bit.

2000-05-15 11:39  mhall

	* weka/gui/weka3.gif (1.1): Initial checkin

2000-05-11 21:32  eibe

	* weka/classifiers/j48/J48.java (1.17): "SafeInstanceData" replaced
        by "SaveInstanceData"

2000-05-11 10:59  mhall

	* weka/gui/visualize/: ClassPanel.java (1.4), Plot2D.java (1.8):
	Improved the field width + precision calculation for numeric axis
        labels.

2000-05-09 12:09  mhall

	* weka/gui/LogPanel.java (1.8): Now runs the garbage collector
        before reporting the free memory.

2000-05-08 11:47  mhall

	* weka/gui/experiment/DatasetListPanel.java (1.11): Added a check
	box that allows users to choose to store paths to datasets relative
        to the user (start) directory.

2000-05-08 11:01  mhall

	* weka/gui/LogPanel.java (1.7): Fixed a local variable name
        confusion.

2000-05-08 10:32  mhall

	* weka/gui/LogPanel.java (1.6): Added a popup menu to display free
        memory and run the garbage collector.