When I used command line training tool on my data (training.txt) it gives
error as follows:
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C:\OpenNLP\apache-opennlp-1.5.1-incubating-bin\apache-opennlp-1.5.1-incubating>java
-jar lib\opennlp-tools-*.jar TokenNameFinderTrainer -encoding UTF-8 -lang en
-data trainingFile.txt -model mymodel.bin
Indexing events using cutoff of 5
Computing event counts... java.nio.charset.MalformedInputException:
Input length = 1
Incorporating indexed data for training...
Exception in thread "main" java.lang.NullPointerException
at opennlp.maxent.GISTrainer.trainModel(GISTrainer.java:272)
at opennlp.maxent.GISTrainer.trainModel(GISTrainer.java:252)
at opennlp.maxent.GIS.trainModel(GIS.java:228)
at opennlp.maxent.GIS.trainModel(GIS.java:179)
at opennlp.tools.namefind.NameFinderME.train(NameFinderME.java:345)
at opennlp.tools.namefind.NameFinderME.train(NameFinderME.java:356)
at opennlp.tools.cmdline.namefind.TokenNameFinderTrainerTool.run(TokenNa
meFinderTrainerTool.java:87)
at opennlp.tools.cmdline.CLI.main(CLI.java:183)
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I do not know what is the problem and this is part of my data in the text file
Professor <START> Michael <END>
Professor <START> Naci <END>
Dr <START> Richard <END> ( p / t )
Dr <START> David <END>
Professor <START> Vic <END>
Dr <START> Adrian <END>
Dr <START> Martin <END>
Dr <START> Timothy <END>
Dr <START> Ian <END>
Dr <START> Ali <END>
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