Hi Ted, Don't worry, I've already solved it.
I made a mistake when I tried to pass the "analyzer" parameter, because rather than use a correct Analyzer I put an invalid value "SequenceFileIterator" Thanks 2012/7/11 Ted Dunning <[email protected]> > 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 > > > > -- > > View this message in context: > > http://lucene.472066.n3.nabble.com/Classifying-tp3994392.html > > Sent from the Mahout User List mailing list archive at Nabble.com. > > >
