Which mahout jars are required to run this code and where I can find them ? I have this src downloaded .. but there are no jars in the src ?
On Sat, Sep 24, 2011 at 2:35 AM, Paritosh Ranjan <[email protected]> wrote: > Just add the mahout jars in the class path while compiling/executing. > Search "java jar in classpath" on google. > > > On 24-09-2011 15:01, praveenesh kumar wrote: > >> I mean to say.. >> >> I have this code .. >> >> import java.io.File; >> import java.io.IOException; >> import java.nio.charset.Charset; >> import java.util.ArrayList; >> import java.util.Arrays; >> import java.util.Collection; >> import java.util.HashSet; >> import java.util.Map; >> import java.util.Set; >> import java.util.List; >> >> import org.apache.hadoop.conf.**Configuration; >> import org.apache.hadoop.fs.**FileSystem; >> import org.apache.hadoop.fs.Path; >> import org.apache.hadoop.io.**SequenceFile; >> import org.apache.hadoop.io.Text; >> //import org.apache.lucene.util.**Attribute; >> import org.apache.mahout.common.**FileLineIterable; >> import org.apache.mahout.common.**StringRecordIterator; >> >> import org.apache.mahout.fpm.**pfpgrowth.convertors.** >> ContextStatusUpdater; >> import >> org.apache.mahout.fpm.**pfpgrowth.convertors.** >> SequenceFileOutputCollector; >> import >> org.apache.mahout.fpm.**pfpgrowth.convertors.string.** >> StringOutputConverter; >> >> >> >> import >> org.apache.mahout.fpm.**pfpgrowth.convertors.string.**TopKStringPatterns; >> import org.apache.mahout.fpm.**pfpgrowth.fpgrowth.FPGrowth; >> //import org.apache.mahout.math.map.**OpenLongObjectHashMap; >> >> import org.apache.mahout.common.Pair; >> >> public class DellFPGrowth { >> >> public static void main(String[] args) throws IOException { >> >> Set<String> features = new HashSet<String>(); >> String input = >> "/mnt/hgfs/Hadoop-automation/**new-delltransaction.txt"; >> int minSupport = 1; >> int maxHeapSize = 50;//top-k >> String pattern = " \"[ ,\\t]*[,|\\t][ ,\\t]*\" "; >> Charset encoding = Charset.forName("UTF-8"); >> FPGrowth<String> fp = new FPGrowth<String>(); >> String output = "/tmp/output.txt"; >> Path path = new Path(output); >> Configuration conf = new Configuration(); >> FileSystem fs = FileSystem.get(conf); >> >> >> SequenceFile.Writer writer = new SequenceFile.Writer(fs, conf, >> path, >> Text.class, TopKStringPatterns.class); >> >> >> fp.**generateTopKFrequentPatterns( >> new StringRecordIterator(new FileLineIterable(new >> File(input), encoding, false), pattern), >> fp.generateFList( >> new StringRecordIterator(new FileLineIterable(new >> File(input), encoding, false), pattern), >> minSupport), >> minSupport, >> maxHeapSize, >> features, >> new StringOutputConverter(new >> SequenceFileOutputCollector<**Text,TopKStringPatterns>(**writer)), >> new ContextStatusUpdater(null)); >> >> writer.close(); >> >> List<Pair<String,**TopKStringPatterns>> frequentPatterns = >> FPGrowth.readFrequentPattern(**fs, conf, path); >> for (Pair<String,**TopKStringPatterns> entry : frequentPatterns) >> { >> System.out.println(entry.**getSecond()); >> } >> System.out.print("\nthe end! "); >> } >> >> } >> >> >> How should I compile and run using command line.. >> I don't have eclipse on my system. How can I run this code ? >> >> Thanks, >> Praveenesh >> >> On Sat, Sep 24, 2011 at 12:40 PM, Danny >> Bickson<danny.bickson@gmail.**com<[email protected]> >> >wrote: >> >> It is very simple: in the root folder you run (for example for k-means:) >>> ./bin/mahout kmeans -i ~/usr7/small_netflix_mahout/ -o >>> ~/usr7/small_netflix_mahout_**output/ --numClusters >>> 10 -c ~/usr7/small_netflix_mahout/ -x 10 >>> >>> where ./bin/mahout is used for any mahout application, and the next >>> keyword >>> (kmeans in this case) defines the algorithm type. >>> The rest of the inputs are algorithm specific. >>> >>> If you want to add a new application to the existing ones, you need to >>> edit >>> conf/driver.classes.props >>> file and point into your main class. >>> >>> Best, >>> >>> - Danny Bickson >>> >>> On Sat, Sep 24, 2011 at 9:59 AM, praveenesh kumar<[email protected] >>> >>>> wrote: >>>> Hey, >>>> I have this code written using mahout libraries. I am able to run the >>>> >>> code >>> >>>> from eclipse >>>> How can I run the code written in mahout from command line ? >>>> >>>> My question is do I have to make a jar file and run it as hadoop jar >>>> jarfilename.jar class >>>> or shall I run it using simple java command ? >>>> >>>> Can anyone solve my confusion ? >>>> I am not able to run this code. >>>> >>>> Thanks, >>>> Praveenesh >>>> >>>> >> >> ----- >> No virus found in this message. >> Checked by AVG - www.avg.com >> Version: 10.0.1410 / Virus Database: 1520/3915 - Release Date: 09/23/11 >> > >
