Weka 3.0.3 stable book version and Weka 3.1.9 development version are now available for download.
Book version has a few small bug fixes.
Development version has new features and bug fixes. There are new filters and classifiers. The Explorer can now load comma (or tab) separated files (as well as arff) through the new converters package. The experiment package includes classes for running distributed experiments on remote hosts. Plus much more---see the changelog for details.
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