Hello, looks like there are zero input sentences.
Can you post a piece of your training data? Jörn On Sat, Jan 23, 2016 at 4:12 PM, Miller, Timothy < [email protected]> wrote: > I'm working with 1.6.0-bin and trying to do sentence detection cross > validation and getting an exception: > > > bin/opennlp SentenceDetectorCrossValidator -lang en -folds 5 -data > ~/Data/Projects/sentdetect/wsj02to21.raw.words > > Indexing events using cutoff of 5 > > > Computing event counts... done. 0 events > > Indexing... done. > > Sorting and merging events... Exception in thread "main" > java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 > > at java.util.ArrayList.rangeCheck(ArrayList.java:653) > > at java.util.ArrayList.get(ArrayList.java:429) > > at > opennlp.tools.ml.model.AbstractDataIndexer.sortAndMerge(AbstractDataIndexer.java:89) > > at > opennlp.tools.ml.model.TwoPassDataIndexer.<init>(TwoPassDataIndexer.java:105) > > at > opennlp.tools.ml.AbstractEventTrainer.getDataIndexer(AbstractEventTrainer.java:74) > > at > opennlp.tools.ml.AbstractEventTrainer.train(AbstractEventTrainer.java:91) > > at opennlp.tools.ml.model.TrainUtil.train(TrainUtil.java:53) > > at > opennlp.tools.sentdetect.SentenceDetectorME.train(SentenceDetectorME.java:326) > > at > opennlp.tools.sentdetect.SDCrossValidator.evaluate(SDCrossValidator.java:103) > > at > opennlp.tools.cmdline.sentdetect.SentenceDetectorCrossValidatorTool.run(SentenceDetectorCrossValidatorTool.java:78) > > at opennlp.tools.cmdline.CLI.main(CLI.java:224) > > ? > > If I just run train and give it a model name everything works ok with the > same dataset. Is there an option I'm missing or is there maybe an unknown > issue with cross validation? > > Thanks > Tim > > >
