/** * converts the sentence based instance list into a token based one This is needed for the * ME-version of JET (JetMeClassifier) * * @param METrainerDummyPipe * @param inst just the features for one sentence to be transformed * @return */ public static InstanceList convertFeatsforClassifier( final Pipe METrainerDummyPipe, final Instance inst) { final InstanceList iList = new InstanceList(METrainerDummyPipe); final FeatureVectorSequence fvs = (FeatureVectorSequence) inst.getData(); final LabelSequence ls = (LabelSequence) inst.getTarget(); final LabelAlphabet ldict = (LabelAlphabet) ls.getAlphabet(); final Object source = inst.getSource(); final Object name = inst.getName(); if (ls.size() != fvs.size()) { System.err.println( "failed making token instances: size of labelsequence != size of featue vector sequence: " + ls.size() + " - " + fvs.size()); System.exit(-1); } for (int j = 0; j < fvs.size(); j++) { final Instance I = new Instance(fvs.getFeatureVector(j), ldict.lookupLabel(ls.get(j)), name, source); iList.add(I); } return iList; }