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
>
>
>

Reply via email to