Sebastian, Yes, cvb works well after applying that patch (and the document/topic inferences make sense now).
Thanks! Mark On Tue, Jun 25, 2013 at 12:23 AM, Sebastian Schelter <[email protected]> wrote: > Hi Mark, > > I think I broke this code when I cleaned up LDA recently. Can you see > whether everything works after applying the patch attached to > https://issues.apache.org/jira/browse/MAHOUT-1268 ? > > Thanks, > Sebastian > > On 24.06.2013 18:57, Mark Wicks wrote: >> Thanks for the response. >> >> The command line I used is >> >> mahout cvb -ow -dict sparse/dictionary.file-0 -i matrix/matrix -o >> cvb/topics -dt cvb/classifications -block 2 -x 2 -cd 1e-10 -k2 >> -seed 6956 -tf 0.25 >> >> This completes with no errors in Mahout 0.7. With Mahout/cvb from trunk I >> get: >> >> 13/06/24 12:48:32 INFO cvb.CVB0Driver: About to run: Writing final >> topic/term distributions from temp/topicModelState/model-2 to >> cvb/topics >> 13/06/24 12:48:32 INFO input.FileInputFormat: Total input paths to process : >> 10 >> 13/06/24 12:48:33 INFO cvb.CVB0Driver: About to run: Writing final >> document/topic inference from matrix/matrix to cvb/classifications >> 13/06/24 12:48:33 INFO mapred.JobClient: Cleaning up the staging area >> hdfs://192.168.84.8:9000/tmp/hadoop-hadoop/mapred/staging/mwicks/.staging/job_201304292057_0252 >> 13/06/24 12:48:33 ERROR security.UserGroupInformation: >> PriviledgedActionException as:mwicks >> cause:org.apache.hadoop.mapred.FileAlreadyExistsException: Output >> directory cvb/topics already exists >> Exception in thread "main" >> org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory >> cvb/topics already exists >> at >> org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:137) >> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:949) >> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:415) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) >> at >> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912) >> at org.apache.hadoop.mapreduce.Job.submit(Job.java:500) >> at >> org.apache.mahout.clustering.lda.cvb.CVB0Driver.writeDocTopicInference(CVB0Driver.java:463) >> at >> org.apache.mahout.clustering.lda.cvb.CVB0Driver.run(CVB0Driver.java:339) >> at >> org.apache.mahout.clustering.lda.cvb.CVB0Driver.run(CVB0Driver.java:198) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) >> at >> org.apache.mahout.clustering.lda.cvb.CVB0Driver.main(CVB0Driver.java:534) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:601) >> at >> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68) >> at >> org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139) >> at org.apache.mahout.driver.MahoutDriver.main(MahoutDriver.java:195) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:601) >> at org.apache.hadoop.util.RunJar.main(RunJar.java:156) >> >> >> I am certain that "cvb/topics" did not exist before running "mahout >> cvb". After the error, cvb/topics exists and contains data, but >> cvb/classifications does not exist. >> >> Mark >> >
