bug when running
org.apache.mahout.classifier.bayes.WikipediaDatasetCreatorDriver on hadoop
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Key: MAHOUT-476
URL: https://issues.apache.org/jira/browse/MAHOUT-476
Project: Mahout
Issue Type: Bug
Components: Classification
Affects Versions: 0.3
Environment: hadoop 0.20.2
mahout-0.3
ubuntu
Reporter: leon lee
when I follow wiki instruction:
https://cwiki.apache.org/MAHOUT/wikipedia-bayes-example.html
(by the way, the bayes examples document in wiki need update to 0.3 )
to run step 5:
Create the countries based Split of wikipedia dataset.
I use the following command:
$HADOOP_HOME/bin/hadoop jar
$MAHOUT_HOME/examples/target/mahout-examples-0.3.job
org.apache.mahout.classifier.bayes.WikipediaDatasetCreatorDriver -i
$MAHOUT_HOME/examples/work/wikipedia/chunks -o
$MAHOUT_HOME/examples/work/wikipediainput -c
$MAHOUT_HOME/examples/src/test/resources/country.txt
and failed on hadoop.
see hadoop log, it hint:
Error:
org.apache.lucene.wikipedia.analysis.WikipediaTokenizer.addAttribute(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute
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