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------------------------------------------------------------------------ r6752 | mhall | 2010-08-06 21:18:29 +1200 (Fri, 06 Aug 2010) | 1 line Changed paths: M /branches/book2ndEd-branch/weka/src/main/java/weka/filters/unsupervised/attribute/RandomProjection.java Tags for the two sparse options do not match what setOptions() parses for - fixed. ------------------------------------------------------------------------ r6758 | mhall | 2010-08-09 09:31:15 +1200 (Mon, 09 Aug 2010) | 1 line Changed paths: M /branches/book2ndEd-branch/weka/src/main/java/weka/attributeSelection/GeneticSearch.java Selecting a population member for crossover can very rarely return an index outside of the number of population members due to floating point comparison problems - fixed. ------------------------------------------------------------------------ r6953 | mhall | 2010-11-16 14:51:32 +1300 (Tue, 16 Nov 2010) | 1 line Changed paths: M /branches/book2ndEd-branch/weka/src/main/java/weka/classifiers/trees/REPTree.java Fixed a bug that sometimes resulted in endless splitting (possibly when missing values are present). ------------------------------------------------------------------------ r6995 | fracpete | 2010-12-03 13:37:38 +1300 (Fri, 03 Dec 2010) | 4 lines Changed paths: M /branches/book2ndEd-branch/weka/src/main/java/weka/classifiers/meta/Stacking.java M /branches/book2ndEd-branch/weka/src/main/java/weka/core/Attribute.java M /branches/book2ndEd-branch/weka/src/main/java/weka/core/Instances.java M /branches/book2ndEd-branch/weka/src/main/java/weka/filters/unsupervised/attribute/Copy.java Attribute.copy(String) is now public Instances.renameAttribute/insertAttributeAt now check first whether the new name is already present and throw an IllegalArgumentException if that's the case (attribute names have to be unique in a dataset!) updated Copy filter to create a copy of the attribute with a new name instead of inserted a copy of it and then renaming it (which fails now) Stacking now appends the classifier index (1-based) to the classifier class name, otherwise non-unique attribute names can be generated if the same base classifier is used more than once ------------------------------------------------------------------------
Source: README-3-4-18.txt, updated 2010-12-09