java - Exception: Filter didn't make the test instance immediately available -

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i using classifier filteredclassifier in weka. filter of classifier multifilter, doing first infogain, , standarization. after training classifier, when trying classify test instances on fly, error: java.lang.exception: filter didn't mkae test instance available!

anyone knows how fix this?

add classassigner filter @ end of multifilter array. when info gain changes number of attributes, class index isn't updated, you're getting array out of bounds errors.


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