ptstemmer weka package 2.0.0
Thanks to a contribution from Michel Oleynik, adding ptstemmer v2 support, I was able to make a new release of the ptstemmer package for Weka: https://github.com/fracpete/ptstemmer-weka-package/releases/tag/v2.0.0
Open-Source and related Stuff
Thanks to a contribution from Michel Oleynik, adding ptstemmer v2 support, I was able to make a new release of the ptstemmer package for Weka: https://github.com/fracpete/ptstemmer-weka-package/releases/tag/v2.0.0
Since there have been a number of little improvements, I decided to make a new release: python-weka-wrapper: 0.3.9 python-weka-wrapper3: 0.1.1 Here are the changes: plot_learning_curve method of module weka.plot.classifiers now accepts a list of test sets; * is index of…
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Spent today extending the missing-values-imputation Weka package and added the following algorithms: MultiImputation SimpleNearestNeighbor UserSuppliedValues IRMI based on Chris Beckham’s code Still a bit alpha, so bear that in mind when running experiments. 😉
Weka only has its ReplaceMissingValues filter for dealing with missing values, which just uses means and modes as replacement. However, this approach is not always the best. Hence I started on a Weka package project some time ago to offer…
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Anyone, who ever had to deal with Weka‘s option handling, knows that it is extremely error prone and cumbersome. The main reason is the separate handling of options through command-line and GUI. This results in duplicate text for options, different…
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So, far the multisearch package didn’t allow you to specify what class label the metric (like F1, recall or precision) was optimizing, it was hardcoded to be the first one. With the 2016.6.6 release of the package, the MultiSearch classifier…
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Just made available another release of the multisearch Weka package, to address an issue with the ListParameter class. The option handling for the –custom-delimiter option in the getOptions method was broken, it returned the list parameter instead. Option handling in…
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Jan van Rijn made another pull request on the multisearch Weka package. This time for retrieving trace values in a more structured way. I merged them, tweaked things a bit more and made a new release: 2016.5.25
Just released a bugfix release of my multisearch Weka package. Cássio reported a weird threading issue, which stemmed from the executor pools not shutting down properly in case of a failed search (e.g., abnormal state – all cached). The new…
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I just released the first version of the Python3 port of the the python-weka-wrapper library: https://github.com/fracpete/python-weka-wrapper3 At this stage, the version number is not in sync with the Python 2.7 version (current: 0.1.0). Still waiting to work out any kinks…
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