org.apache.mahout.clustering.evaluation
Class RepresentativePointsDriver

java.lang.Object
  extended by org.apache.hadoop.conf.Configured
      extended by org.apache.mahout.common.AbstractJob
          extended by org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public final class RepresentativePointsDriver
extends AbstractJob


Field Summary
static String DISTANCE_MEASURE_KEY
           
static String STATE_IN_KEY
           
 
Fields inherited from class org.apache.mahout.common.AbstractJob
argMap, inputFile, inputPath, outputFile, outputPath, tempPath
 
Method Summary
static void main(String[] args)
           
static void printRepresentativePoints(org.apache.hadoop.fs.Path output, int numIterations)
          Utility to print out representative points
static void run(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path clustersIn, org.apache.hadoop.fs.Path clusteredPointsIn, org.apache.hadoop.fs.Path output, DistanceMeasure measure, int numIterations, boolean runSequential)
           
 int run(String[] args)
           
 
Methods inherited from class org.apache.mahout.common.AbstractJob
addFlag, addInputOption, addOption, addOption, addOption, addOption, addOutputOption, buildOption, buildOption, getAnalyzerClassFromOption, getCLIOption, getConf, getDimensions, getFloat, getFloat, getGroup, getInputFile, getInputPath, getInt, getInt, getOption, getOption, getOption, getOptions, getOutputFile, getOutputPath, getOutputPath, getTempPath, getTempPath, hasOption, keyFor, maybePut, parseArguments, parseArguments, parseDirectories, prepareJob, prepareJob, prepareJob, prepareJob, setConf, setS3SafeCombinedInputPath, shouldRunNextPhase
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

STATE_IN_KEY

public static final String STATE_IN_KEY
See Also:
Constant Field Values

DISTANCE_MEASURE_KEY

public static final String DISTANCE_MEASURE_KEY
See Also:
Constant Field Values
Method Detail

main

public static void main(String[] args)
                 throws Exception
Throws:
Exception

run

public int run(String[] args)
        throws ClassNotFoundException,
               IOException,
               InterruptedException
Throws:
ClassNotFoundException
IOException
InterruptedException

printRepresentativePoints

public static void printRepresentativePoints(org.apache.hadoop.fs.Path output,
                                             int numIterations)
Utility to print out representative points

Parameters:
output - the Path to the directory containing representativePoints-i folders
numIterations - the int number of iterations to print
Throws:
IOException - if errors occur

run

public static void run(org.apache.hadoop.conf.Configuration conf,
                       org.apache.hadoop.fs.Path clustersIn,
                       org.apache.hadoop.fs.Path clusteredPointsIn,
                       org.apache.hadoop.fs.Path output,
                       DistanceMeasure measure,
                       int numIterations,
                       boolean runSequential)
                throws IOException,
                       InterruptedException,
                       ClassNotFoundException
Throws:
IOException
InterruptedException
ClassNotFoundException


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