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From Vijay Santhanam <vijay.santha...@gmail.com>
Subject Re: 20news
Date Mon, 04 Jul 2011 10:02:30 GMT
Thanks anyway Sergey. Could you perhaps upload your bayes-model folder so I
could try that out?



On Mon, Jul 4, 2011 at 7:57 PM, Sergey Bartunov <sbos.net@gmail.com> wrote:

> Well, that's strange. Sorry, I can't help you at the moment, maybe
> someone else in the mailing list could.
>
> On 4 July 2011 13:49, Vijay Santhanam <vijay.santhanam@gmail.com> wrote:
> > Hi Sergey,
> >
> > Yes, there were no errors.
> >
> > And all the model data seems to have been populated into bayes-model
> folder.
> > Also, each main folder in bayes-model has a _SUCESS file.
> >
> > See the tarball of my trained model here,
> > http://dl.dropbox.com/u/7881451/bayes-model.tar.gz
> > Please compare it to your trained model if possible, I would like to know
> if
> > it's different in any way.
> >
> > Perhaps it's corrupted in someway.
> >
> > Thanks,
> > Vijay
> >
> >
> >
> > On Mon, Jul 4, 2011 at 7:39 PM, Sergey Bartunov <sbos.net@gmail.com>
> wrote:
> >
> >> Stop, did you _train_ the classifier successfully before running the
> >> _test_?
> >>
> >> On 4 July 2011 13:30, Vijay Santhanam <vijay.santhanam@gmail.com>
> wrote:
> >> > Hi Sergey,
> >> >
> >> > I've tried using both the sh script file and following the
> instructions
> >> at
> >> > https://cwiki.apache.org/MAHOUT/twenty-newsgroups.html - like you
> >> suggested.
> >> > Both return the same results.
> >> >
> >> > I've uploaded my bayes-test-input folder to dropbox, the first file is
> >> > here...
> >> > http://dl.dropbox.com/u/7881451/bayes-test-input/alt.atheism.txt
> >> >
> >> > Thanks,
> >> > Vijay
> >> >
> >> > On Mon, Jul 4, 2011 at 7:23 PM, Sergey Bartunov <sbos.net@gmail.com>
> >> wrote:
> >> >
> >> >> Paste somewhere your  bayes-test-input file.
> >> >>
> >> >> On 4 July 2011 13:20, Sergey Bartunov <sbos.net@gmail.com> wrote:
> >> >> > Yes, I worked WITH hadoop, but there should be no difference.
> >> >> >
> >> >> > Why do you use examples/bin/build/20news-bayes.sh instead of direct
> >> >> > running bin/mahout? Is it the same?
> >> >> >
> >> >> > On 4 July 2011 13:12, Vijay Santhanam <vijay.santhanam@gmail.com>
> >> wrote:
> >> >> >> Thanks Sergey,
> >> >> >>
> >> >> >> I'm still receiving the same error after following those steps.
> >> >> >> I've chosen not to use hadoop - does yours work WITH hadoop?
> >> >> >>
> >> >> >> A few bits of info that might be relevant.
> >> >> >>
> >> >> >> My examples/bin/work folder contains the expected folders
from
> test
> >> data
> >> >> >> preparation and training...
> >> >> >> drwxr-xr-x@ 22 Vijay  staff  748 18 Mar  2003 20news-bydate-test
> >> >> >> drwxr-xr-x@ 22 Vijay  staff  748 18 Mar  2003 20news-bydate-train
> >> >> >> drwxr-xr-x   3 Vijay  staff  102  4 Jul 19:03 bayes-model
> >> >> >> drwxr-xr-x  22 Vijay  staff  748  4 Jul 18:20 bayes-test-input
> >> >> >> drwxr-xr-x  22 Vijay  staff  748  4 Jul 17:49 bayes-train-input
> >> >> >>
> >> >> >>
> >> >> >> I appreciate your help, do you have any other suggestions?
> >> >> >>
> >> >> >> Regards,
> >> >> >> Vijay
> >> >> >>
> >> >> >>
> >> >> >> On Mon, Jul 4, 2011 at 6:58 PM, Sergey Bartunov <sbos.net@
> gmail.com>
> >> >> wrote:
> >> >> >>
> >> >> >>> When I started with Mahout I had the same errors. In my
case, I
> just
> >> >> >>> didn't run PrepareTwentyNewsgroups. You may try to accurately
> repeat
> >> >> >>> all steps from
> >> https://cwiki.apache.org/MAHOUT/twenty-newsgroups.html
> >> >> >>>
> >> >> >>> On 4 July 2011 12:52, Vijay Santhanam <vijay.santhanam@gmail.com
> >
> >> >> wrote:
> >> >> >>> > Hi All,
> >> >> >>> >
> >> >> >>> > I'm new to Mahout and I'm interested in experimenting
with it's
> >> >> >>> classifiers.
> >> >> >>> >
> >> >> >>> > Right now, I'm just trying to get up and running
with the
> demo's
> >> and
> >> >> >>> > examples.
> >> >> >>> >
> >> >> >>> > After checking out the mahout trunk, I've tried running
the
> >> >> >>> classification
> >> >> >>> > example 20news, but after running the
> >> >> >>> ./examples/bin/build/20news-bayes.sh
> >> >> >>> > script I get the following error during the classification
> phase.
> >> >> >>> >
> >> >> >>> > Does anyone else get the same thing? Or have any
> recommendations
> >> >> about
> >> >> >>> how
> >> >> >>> > to fix it?
> >> >> >>> > I'd just like to get a sample classifier working
before I
> embark
> >> on
> >> >> my
> >> >> >>> own
> >> >> >>> > classification journey.
> >> >> >>> >
> >> >> >>> >
> >> >> >>> > INFO: Loading model from:
> >> >> >>> > {basePath=examples/bin/work/20news-bydate/bayes-model,
> >> >> >>> classifierType=bayes,
> >> >> >>> > alpha_i=1.0, dataSource=hdfs, gramSize=1, verbose=false,
> >> >> encoding=UTF-8,
> >> >> >>> > defaultCat=unknown,
> >> >> >>> > testDirPath=examples/bin/work/20news-bydate/bayes-test-input}
> >> >> >>> > Jul 4, 2011 6:28:25 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: Testing Bayes Classifier
> >> >> >>> > Jul 4, 2011 6:28:27 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: Read 50000 feature weights
> >> >> >>> > Jul 4, 2011 6:28:27 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: Read 100000 feature weights
> >> >> >>> > Jul 4, 2011 6:28:28 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: 193370.88331085522
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: rec.sport.baseball -129829.34738930278 531784.7805631821
> >> >> >>> > -0.2441388925268003
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: sci.crypt -193023.42370049533 531784.7805631821
> >> >> -0.3629728242618669
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: rec.sport.hockey -167853.6159738822 531784.7805631821
> >> >> >>> > -0.31564200802459647
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: talk.politics.guns -203524.0148974065 531784.7805631821
> >> >> >>> > -0.3827187658170024
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: soc.religion.christian -163900.9258713857
> 531784.7805631821
> >> >> >>> > -0.308209132457322
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: sci.electronics -142854.1677345925 531784.7805631821
> >> >> >>> > -0.26863154598614886
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: comp.os.ms-windows.misc -531784.7805631821
> 531784.7805631821
> >> >> -1.0
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: misc.forsale -143454.70176448982 531784.7805631821
> >> >> >>> > -0.26976082619845826
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: talk.religion.misc -139428.73484148504 531784.7805631821
> >> >> >>> > -0.2621901565024562
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: alt.atheism -139569.06867597546 531784.7805631821
> >> >> >>> -0.2624540486626301
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: comp.windows.x -178029.10523376046 531784.7805631821
> >> >> >>> > -0.33477660839638973
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: talk.politics.mideast -193075.00789450994
> 531784.7805631821
> >> >> >>> > -0.36306982627452317
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: comp.sys.ibm.pc.hardware -138410.02049984262
> >> 531784.7805631821
> >> >> >>> > -0.2602745049477736
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: comp.sys.mac.hardware -125200.9927438868
> 531784.7805631821
> >> >> >>> > -0.23543545682389364
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: sci.space -192437.0009266271 531784.7805631821
> >> >> -0.3618700797018455
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: rec.motorcycles -143142.20855440624 531784.7805631821
> >> >> >>> > -0.26917319522159455
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: rec.autos -141800.97549909537 531784.7805631821
> >> >> -0.2666510601317365
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: comp.graphics -166882.18654471825 531784.7805631821
> >> >> >>> > -0.3138152738556811
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: talk.politics.misc -165196.84193278523 531784.7805631821
> >> >> >>> > -0.3106460507535303
> >> >> >>> > Jul 4, 2011 6:28:30 PM org.slf4j.impl.JCLLoggerAdapter
info
> >> >> >>> > INFO: sci.med -192698.5183245711 531784.7805631821
> >> >> -0.36236185270382393
> >> >> >>> > Exception in thread "main" java.lang.IllegalArgumentException:
> >> Label
> >> >> not
> >> >> >>> > found: alt.atheism from
> >> >> >>> >  at
> >> >> >>> >
> >> >>
> >>
> com.google.common.base.Preconditions.checkArgument(Preconditions.java:88)
> >> >> >>> > at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.ConfusionMatrix.getCount(ConfusionMatrix.java:93)
> >> >> >>> >  at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.ConfusionMatrix.incrementCount(ConfusionMatrix.java:113)
> >> >> >>> > at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.ConfusionMatrix.incrementCount(ConfusionMatrix.java:117)
> >> >> >>> >  at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.ConfusionMatrix.addInstance(ConfusionMatrix.java:85)
> >> >> >>> > at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.ResultAnalyzer.addInstance(ResultAnalyzer.java:67)
> >> >> >>> >  at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.bayes.TestClassifier.classifySequential(TestClassifier.java:244)
> >> >> >>> > at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> org.apache.mahout.classifier.bayes.TestClassifier.main(TestClassifier.java:177)
> >> >> >>> >  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
> >> >> >>> > at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >> >> >>> >  at
> >> >> >>> >
> >> >> >>>
> >> >>
> >>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >> >> >>> > at java.lang.reflect.Method.invoke(Method.java:597)
> >> >> >>> >  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:188)
> >> >> >>> >
> >> >> >>> >
> >> >> >>> > Any help is great appreciated.
> >> >> >>> >
> >> >> >>> > Regards,
> >> >> >>> > --
> >> >> >>> >  Vijay Santhanam
> >> >> >>> >  Software Engineer
> >> >> >>> >
> >> >> >>>
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> --
> >> >> >>  Vijay Santhanam
> >> >> >>  Software Engineer
> >> >> >>  http://au.linkedin.com/in/vijaysanthanam
> >> >> >>  0407525087
> >> >> >>
> >> >> >
> >> >>
> >> >
> >> >
> >> >
> >> > --
> >> >  Vijay Santhanam
> >> >  Software Engineer
> >> >  http://au.linkedin.com/in/vijaysanthanam
> >> >  0407525087
> >> >
> >>
> >
> >
> >
> > --
> >  Vijay Santhanam
> >  Software Engineer
> >  http://au.linkedin.com/in/vijaysanthanam
> >  0407525087
> >
>



-- 
 Vijay Santhanam
 Software Engineer
 http://au.linkedin.com/in/vijaysanthanam
 0407525087

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