It looks like it can't find libken.so, so that is probably not in your $LD_LIBRARY_PATH. This is supposed to be set by the "joshua" script, so something must be wrong. I'm not sure what but it shouldn't be too difficult to track down at the terminal.
matt > On May 25, 2017, at 10:43 PM, Hoàng Đình Long <long....@gmail.com> wrote: > > Yes, in the language pack/model folder, there are lm.kenlm, grammar.glue > files and a sub folder named grammar.packed > > On Thu, May 25, 2017 at 5:56 PM, Matt Post <p...@cs.jhu.edu> wrote: > >> Is the file model/lm.kenlm in place? >> >> >>> On May 24, 2017, at 10:15 PM, Hoàng Đình Long <long....@gmail.com> >> wrote: >>> >>> Hello, >>> >>> In the $JOSHUA home directory (which I built from source code cloned from >>> Github), I found a lib directory which contains only 1 file >>> named libken.so. Then I copy the lib folder into the language pack >> release >>> folder (because the language pack folder doesn't have this sub folder). >>> >>> The error remains the same when I try to use the language pack: >>> >>> Exception in thread "main" java.lang.RuntimeException: Unable to >>> instantiate feature function 'StateMinimizingLanguageModel -lm_order 3 >>> -lm_file model/lm.kenlm'! >>> at >>> org.apache.joshua.decoder.Decoder.initializeFeatureFunctions( >> Decoder.java:642) >>> at org.apache.joshua.decoder.Decoder.initialize(Decoder.java:394) >>> at org.apache.joshua.decoder.Decoder.<init>(Decoder.java:128) >>> at org.apache.joshua.decoder.JoshuaDecoder.main(JoshuaDecoder.java:69) >>> Caused by: java.lang.reflect.InvocationTargetException >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >>> at >>> sun.reflect.NativeConstructorAccessorImpl.newInstance( >> NativeConstructorAccessorImpl.java:62) >>> at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance( >> DelegatingConstructorAccessorImpl.java:45) >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:423) >>> at >>> org.apache.joshua.decoder.Decoder.initializeFeatureFunctions( >> Decoder.java:638) >>> ... 3 more >>> Caused by: org.apache.joshua.decoder.ff.lm.KenLM$KenLMLoadException: >>> java.lang.UnsatisfiedLinkError: no ken in java.library.path >>> at >>> org.apache.joshua.decoder.ff.lm.KenLM.initializeSystemLibrary(KenLM. >> java:107) >>> at org.apache.joshua.decoder.ff.lm.KenLM.<init>(KenLM.java:58) >>> at >>> org.apache.joshua.decoder.ff.lm.StateMinimizingLanguageModel. >> initializeLM(StateMinimizingLanguageModel.java:63) >>> at >>> org.apache.joshua.decoder.ff.lm.LanguageModelFF.<init>( >> LanguageModelFF.java:132) >>> at >>> org.apache.joshua.decoder.ff.lm.StateMinimizingLanguageModel.<init>( >> StateMinimizingLanguageModel.java:47) >>> ... 8 more >>> Caused by: java.lang.UnsatisfiedLinkError: no ken in java.library.path >>> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) >>> at java.lang.Runtime.loadLibrary0(Runtime.java:870) >>> at java.lang.System.loadLibrary(System.java:1122) >>> at >>> org.apache.joshua.decoder.ff.lm.KenLM.initializeSystemLibrary(KenLM. >> java:103) >>> ... 12 more >>> >>> >>> On Wed, May 24, 2017 at 9:06 PM, Matt Post <p...@cs.jhu.edu> wrote: >>> >>>> Hi, >>>> >>>> If you are using a language pack, you must have KenLM installed into the >>>> language pack directory under lib/ since that is where it looks. Can you >>>> copy libken.so to that directory and see if it works? >>>> >>>> >>>> >>>> >>>>> On May 23, 2017, at 10:54 PM, Hoàng Đình Long <long....@gmail.com> >>>> wrote: >>>>> >>>>> Hello, >>>>> >>>>> I have followed the Fisher call home tutorial and I built 3 models >> based >>>> on >>>>> that document. >>>>> >>>>> Then I use this script to build a language pack based on the model >>>> number 3: >>>>> >>>>> $JOSHUA/scripts/language-pack/build_lp.sh es-en >>>> 3/tune/joshua.config.final >>>>> 4g >>>>> >>>>> The scripts ended well and I created a folder named releases. >>>>> >>>>> In "releases" folder, there is a folder named >>>>> "apache-joshua-es-en-2017-05-24". I cd into that folder. >>>>> >>>>> I created a file named "example.es" with this sentence inside "común y >>>>> corriente" and ran this command: >>>>> >>>>> cat example.es | ./prepare.sh | ./joshua > output.en >>>>> >>>>> It reported the following error: >>>>> >>>>> Exception in thread "main" java.lang.RuntimeException: Unable to >>>>> instantiate feature function 'StateMinimizingLanguageModel -lm_order 3 >>>>> -lm_file model/lm.kenlm'! >>>>> at >>>>> org.apache.joshua.decoder.Decoder.initializeFeatureFunctions( >>>> Decoder.java:642) >>>>> at org.apache.joshua.decoder.Decoder.initialize(Decoder.java:394) >>>>> at org.apache.joshua.decoder.Decoder.<init>(Decoder.java:128) >>>>> at org.apache.joshua.decoder.JoshuaDecoder.main(JoshuaDecoder.java:69) >>>>> Caused by: java.lang.reflect.InvocationTargetException >>>>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> Method) >>>>> at >>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance( >>>> NativeConstructorAccessorImpl.java:62) >>>>> at >>>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance( >>>> DelegatingConstructorAccessorImpl.java:45) >>>>> at java.lang.reflect.Constructor.newInstance(Constructor.java:423) >>>>> at >>>>> org.apache.joshua.decoder.Decoder.initializeFeatureFunctions( >>>> Decoder.java:638) >>>>> ... 3 more >>>>> Caused by: org.apache.joshua.decoder.ff.lm.KenLM$KenLMLoadException: >>>>> java.lang.UnsatisfiedLinkError: no ken in java.library.path >>>>> at >>>>> org.apache.joshua.decoder.ff.lm.KenLM.initializeSystemLibrary(KenLM. >>>> java:107) >>>>> at org.apache.joshua.decoder.ff.lm.KenLM.<init>(KenLM.java:58) >>>>> at >>>>> org.apache.joshua.decoder.ff.lm.StateMinimizingLanguageModel. >>>> initializeLM(StateMinimizingLanguageModel.java:63) >>>>> at >>>>> org.apache.joshua.decoder.ff.lm.LanguageModelFF.<init>( >>>> LanguageModelFF.java:132) >>>>> at >>>>> org.apache.joshua.decoder.ff.lm.StateMinimizingLanguageModel.<init>( >>>> StateMinimizingLanguageModel.java:47) >>>>> ... 8 more >>>>> Caused by: java.lang.UnsatisfiedLinkError: no ken in java.library.path >>>>> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) >>>>> at java.lang.Runtime.loadLibrary0(Runtime.java:870) >>>>> at java.lang.System.loadLibrary(System.java:1122) >>>>> at >>>>> org.apache.joshua.decoder.ff.lm.KenLM.initializeSystemLibrary(KenLM. >>>> java:103) >>>>> >>>>> >>>>> I think I have installed KenLM properly. If I hadn't installed it, I >>>>> wouldn't have been able to follow the tutorial and build the language >>>> pack, >>>>> would I? Did I miss something here? >>>>> >>>>> -- >>>>> _Long HĐi_ >>>> >>>> >>> >>> >>> -- >>> _Long HĐi_ >> >> > > > -- > _Long HĐi_
