Which version of Mahout are you running?
On Wed, Jul 11, 2012 at 7:09 AM, xulufcb <[email protected]> wrote:
> I've just generated the model and i'm trying to run classifier by:
>
> mahout org.apache.mahout.classifier.Classify -m /tmp/mahout/20news-model
> --classify /tmp/txtToClassified -e UTF-8 --analyzer SequenceFileIterator
> --defaultCat unknown -ng 1 -type bayes -source hdfs
>
> But It throws an Exception.
>
> Running on hadoop, using HADOOP_HOME=/usr/lib/hadoop
> HADOOP_CONF_DIR=/etc/hadoop-0.20/conf
> MAHOUT-JOB: /usr/lib/mahout/mahout-examples-0.5-cdh3u3-job.jar
> 12/07/11 13:34:59 WARN driver.MahoutDriver: No
> org.apache.mahout.classifier.Classify.props found on classpath, will use
> command-line arguments only
> 12/07/11 13:34:59 INFO classifier.Classify: Loading model from:
> {basePath=/tmp/mahout/20news-model, gramSize=1}
> 12/07/11 13:34:59 INFO classifier.Classify: Using Bayes Classifier
> 12/07/11 13:35:00 INFO io.SequenceFileModelReader: Read 50000 feature
> weights
> 12/07/11 13:35:00 INFO io.SequenceFileModelReader: Read 100000 feature
> weights
> 12/07/11 13:35:00 INFO io.SequenceFileModelReader: 193370.88331085676
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: rec.sport.baseball
> -129829.34738930254 531784.7805631821 -0.24413889252679982
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: sci.crypt
> -193023.42370049533 531784.7805631821 -0.3629728242618669
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: rec.sport.hockey
> -167853.61597388217 531784.7805631821 -0.3156420080245964
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: talk.politics.guns
> -203524.014897408 531784.7805631821 -0.3827187658170052
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore:
> soc.religion.christian -163900.92587138564 531784.7805631821
> -0.3082091324573219
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: sci.electronics
> -142854.1677345925 531784.7805631821 -0.26863154598614886
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore:
> comp.os.ms-windows.misc -531784.7805631821 531784.7805631821 -1.0
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: misc.forsale
> -143454.70176448984 531784.7805631821 -0.2697608261984583
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: talk.religion.misc
> -139428.73484148504 531784.7805631821 -0.2621901565024562
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: alt.atheism
> -139569.06867597546 531784.7805631821 -0.2624540486626301
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: comp.windows.x
> -178029.10523376046 531784.7805631821 -0.33477660839638973
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore:
> talk.politics.mideast -193075.00789450994 531784.7805631821
> -0.36306982627452317
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore:
> comp.sys.ibm.pc.hardware -138410.02049984262 531784.7805631821
> -0.2602745049477736
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore:
> comp.sys.mac.hardware -125200.99274388677 531784.7805631821
> -0.23543545682389358
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: sci.space
> -192437.0009266271 531784.7805631821 -0.3618700797018455
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: rec.motorcycles
> -143142.20855440624 531784.7805631821 -0.26917319522159455
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: rec.autos
> -141800.9754990954 531784.7805631821 -0.26665106013173656
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: comp.graphics
> -166882.18654471828 531784.7805631821 -0.31381527385568114
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: talk.politics.misc
> -165196.84193278523 531784.7805631821 -0.3106460507535303
> 12/07/11 13:35:02 INFO datastore.InMemoryBayesDatastore: sci.med
> -192698.5183245711 531784.7805631821 -0.36236185270382393
> Exception in thread "main" java.lang.ClassNotFoundException:
> SequenceFileIterator
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>
> Thanks
>
> --
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> http://lucene.472066.n3.nabble.com/Classifying-tp3994392.html
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>
