New Weka package: dataset-weights

Despite WEKA offering attribute and instance weights, you could only set them programmatically or manually fiddling with ARFF/XRFF/JSON files. This Weka list post prompted me today, to quickly hack together a WEKA package with filters that allow setting the weights with various methods (fixed value, from file, from attribute):

https://github.com/fracpete/dataset-weights-weka-package