Anyone? .. Help
On Jan 29, 2013, at 5:48 PM, vybe3142@gmail.com 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 <suneel_marthi@yahoo.com> wrote:
>
>> What's the exception u r seeing?
>>
>>
>>
>>
>> ________________________________
>> From: vybe3142 <vybe3142@gmail.com>
>> To: mahout-user@lucene.apache.org
>> 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.
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