I am new to using moses and I am trying to use the chart decoder to obtain 100 best decodings as follows,
moses/bin/moses_chart -f mymodel/moses.ini --drop-unknown --n-best-list myout/hyp.mrl.nbest 100 I encounter the following error, Start loading text phrase table. Moses format : [0.009] seconds Reading /home/upadhya3/smt-semparse-fresh/work/2015-08-30T21.06.43/model/glue-grammar ----5---10---15---20---25---30---35---40---45---50---55---60---65---70---75---80---85---90---95--100 max-chart-span: 20 max-chart-span: 1000 Created input-output object : [0.009] seconds Exception: ./moses/OutputCollector.h:64 in Moses::OutputCollector::OutputCollector(std::string, std::string) threw util::Exception because `!m_outStream->good()'. Failed to open output file/home/upadhya3/smt-semparse-fresh/work/2015-08-30T19.44.07/hyp.mrl.nbest My moses.ini file is, (this was generated automatically by previous steps) ######################### ### MOSES CONFIG FILE ### ######################### # input factors [input-factors] 0 # mapping steps [mapping] 0 T 0 1 T 1 [cube-pruning-pop-limit] 1000 [non-terminals] X [search-algorithm] 3 [inputtype] 3 [max-chart-span] 20 1000 # feature functions [feature] UnknownWordPenalty WordPenalty PhrasePenalty PhraseDictionaryMemory name=TranslationModel0 num-features=4 path=/home/upadhya3/smt-semparse-fresh/work/2015-08-30T21.06.43/model/rule-table.gz input-factor=0 output-factor=0 PhraseDictionaryMemory name=TranslationModel1 num-features=1 path=/home/upadhya3/smt-semparse-fresh/work/2015-08-30T21.06.43/model/glue-grammar input-factor=0 output-factor=0 tuneable=true KENLM name=LM0 factor=0 path=/home/upadhya3/smt-semparse-fresh/work/2015-08-30T21.06.43/mrl.arpa order=3 # dense weights for feature functions [weight] # The default weights are NOT optimized for translation quality. You MUST tune the weights. # Documentation for tuning is here: http://www.statmt.org/moses/?n=FactoredTraining.Tuning UnknownWordPenalty0= 1 WordPenalty0= -1 PhrasePenalty0= 0.2 TranslationModel0= 0.2 0.2 0.2 0.2 TranslationModel1= 1 LM0= 0.5
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