Is there any more information around the exception?
How did you create your Lucene index? Does the body field exist and
does it have Term Vectors stored?
On Jul 1, 2009, at 7:20 PM, Allan Roberto Avendano Sudario wrote:
Regards Community,
Someone know how to execute the code that create vector from text?
This
message show me java, when I try to run this:
java -cp $CLASSPATH org.apache.mahout.utils.vectors.Driver --dir
~/Desktop/crawlSite/index --field body --dictOut ~/Desktop/dict/
dict.txt
--output ~/Desktop/dict/out.txt --max 50
....
WARN util.NativeCodeLoader: Unable to load native-hadoop library for
your
platform... using builtin-java classes where applicable
09/07/01 18:02:32 INFO compress.CodecPool: Got brand-new compressor
Exception in thread "main" java.lang.NullPointerException
at
org.apache.mahout.utils.vectors.lucene.LuceneIteratable
$TDIterator.next(LuceneIteratable.java:111)
at
org.apache.mahout.utils.vectors.lucene.LuceneIteratable
$TDIterator.next(LuceneIteratable.java:82)
at
org
.apache
.mahout
.utils
.vectors
.io.SequenceFileVectorWriter.write(SequenceFileVectorWriter.java:25)
at org.apache.mahout.utils.vectors.Driver.main(Driver.java:204)
Thanks!
--
Allan Avendaño S.
Home: 04 2 800 692
Cell: 09 700 42 48
--------------------------
Grant Ingersoll
http://www.lucidimagination.com/
Search the Lucene ecosystem (Lucene/Solr/Nutch/Mahout/Tika/Droids)
using Solr/Lucene:
http://www.lucidimagination.com/search
