java.lang.IllegalArgumentException

Operation not allowed on string vector.

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  • Stack trace

    • java.lang.IllegalArgumentException: Operation not allowed on string vector. at water.MRTask.getResult(MRTask.java:472) at water.MRTask.doAll(MRTask.java:389) at water.MRTask.doAll(MRTask.java:395) at hex.Model.predictScoreImpl(Model.java:852) at hex.deeplearning.DeepLearningModel.predictScoreImpl(DeepLearningModel.java:536) at hex.Model.score(Model.java:783) at hex.Model.score(Model.java:776) at hex.Model.score(Model.java:759) at hex.deeplearning.DeepLearningModel.doScoring(DeepLearningModel.java:395) at hex.deeplearning.DeepLearning$DeepLearningDriver.trainModel(DeepLearning.java:431) at hex.deeplearning.DeepLearning$DeepLearningDriver.buildModel(DeepLearning.java:302) at hex.deeplearning.DeepLearning$DeepLearningDriver.compute2(DeepLearning.java:203) at hex.ModelBuilder.trainModelNested(ModelBuilder.java:181) at hex.grid.GridSearch.startBuildModel(GridSearch.java:323) at hex.grid.GridSearch.buildModel(GridSearch.java:305) at hex.grid.GridSearch.gridSearch(GridSearch.java:209) at hex.grid.GridSearch.access$000(GridSearch.java:68) at hex.grid.GridSearch$1.compute2(GridSearch.java:134) at water.H2O$H2OCountedCompleter.compute(H2O.java:1181) at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1477) at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) Caused by: java.lang.IllegalArgumentException: Operation not allowed on string vector. at water.fvec.CStrChunk.atd_impl(CStrChunk.java:47) at water.fvec.Chunk.atd(Chunk.java:255) at hex.Model.score0(Model.java:963) at hex.Model$BigScore.map(Model.java:931) at water.MRTask.compute2(MRTask.java:637) at water.H2O$H2OCountedCompleter.compute1(H2O.java:1184) at hex.Model$BigScore$Icer.compute1(Model$BigScore$Icer.java) at water.H2O$H2OCountedCompleter.compute(H2O.java:1180) ... 5 more

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