Anyone? .. Help
On Jan 29, 2013, at 5:48 PM, [email protected] wrote: > Sorry, the raw exception from my nabble post didn't come through in the email > > Exception in thread "main" java.io.UTFDataFormatException: malformed input > around byte 5 at java.io.DataInputStream.readUTF(DataInputStream.java:617) at > java.io.DataInputStream.readUTF(DataInputStream.java:547) at > org.apache.mahout.classifier.sgd.PolymorphicWritable.read(PolymorphicWritable.java:41) > at > org.apache.mahout.classifier.sgd.ModelSerializer.readBinary(ModelSerializer.java:69) > at com.memonews.mahout.sentiment.TestNewsGroups.run(TestNewsGroups.java:67) > at com.memonews.mahout.sentiment.TestNewsGroups.main(TestNewsGroups.java:59) > 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 > com.intellij.rt.execution.application.AppMain.main(AppMain.java:120 > > On Jan 29, 2013, at 5:14 PM, Suneel Marthi <[email protected]> wrote: > >> What's the exception u r seeing? >> >> >> >> >> ________________________________ >> From: vybe3142 <[email protected]> >> To: [email protected] >> Sent: Tuesday, January 29, 2013 5:26 PM >> Subject: Classifying a single file after training the model >> >> 1. Index the training data that I've pre-classified manually . Then perform >> training and testing. Everything works fine to this point >> >> >> >> This seems to work (looking at the confusion matrix even though these are >> plan old text snippets as opposed to newsgroup text articles. >> >> 2. At this point, I want to classify individual files that are not part of >> the training set. I've tried a bunch of things that don't seem to work. >> For example, .. I try to invoke main() on TestNewsGroups.java >> <http://svn.apache.org/repos/asf/mahout/trunk/examples/src/main/java/org/apache/mahout/classifier/sgd/TestNewsGroups.java> >> >> with the args >> >> >> >> and end up with an Exception >> >> >> Any idea what I can do to fix this? Thanks >> >> >> >> -- >> View this message in context: >> http://lucene.472066.n3.nabble.com/Classifying-a-single-file-after-training-the-model-tp4037203.html >> Sent from the Mahout User List mailing list archive at Nabble.com.
