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From Vijay Santhanam <vijay.santha...@gmail.com>
Subject Re: 20news
Date Mon, 04 Jul 2011 12:25:56 GMT
No sir.

UTF-8 all the way.

When doing non-sequential training and classification, what class is used
for tokenization?

I get the feeling different tokenizer classes are used for sequential and
parallel training/classification.




On Mon, Jul 4, 2011 at 10:23 PM, Robin Anil <robin.anil@gmail.com> wrote:

> Are you using some non-standard Java character encoding?
>
>
> On Mon, Jul 4, 2011 at 5:23 PM, Vijay Santhanam
> <vijay.santhanam@gmail.com>wrote:
>
> > Hi,
> >
> > Okay, I replaced all the tab characters with space characters for each
> file
> > in the bayes-test-input folder and now the classifier completes without
> > error.
> >
> > Tomorrow I'll investigate why the trainer correctly parses the
> > tab-separated
> > label correctly, but the classifier does not. Actually, I know why the
> > classifier doesn't extract the correct label--- because
> > org.apache.mahout.common.nlp.NGrams tokenizes via spaces only.
> >
> > The other mystery is why it works for everyone else except poor me :(
> >
> > If anyone has any ideas I'd love to hear it.
> >
> > Cheers,
> > Vijay
> >
> >
> >
> > On Mon, Jul 4, 2011 at 9:16 PM, Vijay Santhanam
> > <vijay.santhanam@gmail.com>wrote:
> >
> > > Hi,
> > >
> > > I got debugger running w/ eclipse so I could watch what was happening
> > under
> > > the hood.
> > >
> > > Here's the exception again
> > > 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)
> > >
> > > Notice the "Label not found: alt.atheism\tfrom"
> > >
> > > That's an invalid label in the confusion matrix. I think it SHOULD be
> > just
> > > alt.atheism. I'm not sure how the \tfrom is getting in there, but it
> is.
> > > Perhaps it has something to do with the way my test data was formatted.
> > >
> > > I'll keep digging....
> > >
> > > Thanks,
> > > Vijay
> > >
> > >
> > >
> > > On Mon, Jul 4, 2011 at 8:52 PM, Vijay Santhanam <
> > vijay.santhanam@gmail.com
> > > > wrote:
> > >
> > >> Hi Robin,
> > >>
> > >> The console dump was a too large for pastebin, so I uploaded it here
> --
> > >> http://dl.dropbox.com/u/7881451/build-20news-bayes-console-output.txt
> > >>
> > >> I performed a fresh checkout only hours ago, and I used script
> > >> examples/bin/build-20news-bayes.sh
> > >> I've opted to avoid hadoop, but from what I can tell the model was
> > created
> > >> with success.
> > >>
> > >>
> > >> Thanks,
> > >> Vijay
> > >>
> > >>
> > >> On Mon, Jul 4, 2011 at 8:28 PM, Robin Anil <robin.anil@gmail.com>
> > wrote:
> > >>
> > >>> Can you send me the console dump
> > >>> Command line + Log written by the program and put it on say pastebin
> > >>>
> > >>> Robin
> > >>>
> > >>> On Mon, Jul 4, 2011 at 3:48 PM, Vijay Santhanam
> > >>> <vijay.santhanam@gmail.com>wrote:
> > >>>
> > >>> > I tried deleting all the folders from the test and train data
> except
> > >>> for
> > >>> > alt.atheism, but I get the identical error.
> > >>> >
> > >>> > I might try debugging the problem in eclipse rather than from
> > >>> commandline,
> > >>> > but Eclipse doesn't quite want to work either.
> > >>> >
> > >>> >
> > >>> > On Mon, Jul 4, 2011 at 8:02 PM, Vijay Santhanam
> > >>> > <vijay.santhanam@gmail.com>wrote:
> > >>> >
> > >>> > > 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
> > >>> > >
> > >>> >
> > >>> >
> > >>> >
> > >>> > --
> > >>> >  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
> >
>



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

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