i have attached one file here.. that is my java file.... i want to combine
two alorithms .. that is stacking and adaboost.M1.. i hae called weka from
but i am getting null pointer exception....
i want to train my classifier with sequential learning.. so i am training
with adaboost.M1 method.. after that i am using stacking method,. that is
metainstance and metadata generation.
my input format is like this,
CLASSIFIER weka.classifiers.trees.J48 FILTER
weka.filters.unsupervised.instance.Randomize DATASET iris.arff
or anyof the classifier...
plz plz plz.. i have stucked here from last 1 week.. please help me out..
its very urgent for me..
i will be very thankful to you,
I would like to know if it is possible to apply a filter on a subset of
I mean if, for example, I can apply PCA to selected attributes without
previously, the other attributes.
Another question is if I can add, directly, to dataset A, an attribute from
I know that there exist a Filter called Add to add attributes but it only
Thanks you in advance,
we are working on a project "semantic advertising network" with jena framework and we need to generate rdf graph from user input based on our ontology.
could weka help us in the manner ?
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