Also note, I would say ARFF to Vector conversion is still experimental. Please give feedback on it so we can improve it.
-Grant On Sep 2, 2010, at 3:37 AM, Sean Owen wrote: > When you run, you need all dependent code, not just Mahout. Mahout > builds ".job" files under target/ which contain all dependencies. Use > this as your JAR file when you run on the command line. > > On Thu, Sep 2, 2010 at 2:05 AM, Valerio Ceraudo > <[email protected]> wrote: >> hi all, >> i'm at my last step for thesi,covert an arff file in a vector. >> I founded this,as like suggested in an old post: >> https://cwiki.apache.org/MAHOUT/creating-vectors-from-wekas-arff-format.html >> >> I did two different attempted: >> >> 1) From trunk folder I moved in trunk/utils and then I used mvn install but >> when >> i get the snapshoot and i try to run Driver.class i took this error message: >> >> java.lang.ClassNotFoundException:org.apache.commons.cli2.OptionException >> >> >> >> so i attempted another way: >> >> i looked inside Driver.java to see the imports: >> >> import org.apache.commons.cli2.CommandLine; >> import org.apache.commons.cli2.Group; >> import org.apache.commons.cli2.Option; >> import org.apache.commons.cli2.OptionException; >> import org.apache.commons.cli2.builder.ArgumentBuilder; >> import org.apache.commons.cli2.builder.DefaultOptionBuilder; >> import org.apache.commons.cli2.builder.GroupBuilder; >> import org.apache.commons.cli2.commandline.Parser; >> import org.apache.hadoop.conf.Configuration; >> import org.apache.hadoop.fs.FileSystem; >> import org.apache.hadoop.fs.Path; >> import org.apache.hadoop.io.LongWritable; >> import org.apache.hadoop.io.SequenceFile; >> import org.apache.mahout.common.CommandLineUtil; >> import org.apache.mahout.math.Vector; >> import org.apache.mahout.math.VectorWritable; >> import org.apache.mahout.utils.vectors.io.JWriterVectorWriter; >> import org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter; >> import org.apache.mahout.utils.vectors.io.VectorWriter; >> import org.slf4j.Logger; >> import org.slf4j.LoggerFactory; >> >> and then to compile it directly,but didn't work. >> >> any suggestion?? >> any guide on Mahout's vector format so i can try to make from my own a >> converter? >> >> -------------------------- Grant Ingersoll http://lucenerevolution.org Apache Lucene/Solr Conference, Boston Oct 7-8
