org.apache.mahout.clustering.syntheticcontrol.dirichlet

Class Job

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.mahout.common.AbstractJob

org.apache.mahout.clustering.syntheticcontrol.dirichlet.Job

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public final class Job
extends AbstractJob

Field Summary

Fields inherited from class org.apache.mahout.common.AbstractJob

argMap, inputFile, inputPath, outputFile, outputPath, tempPath

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args)
static void	run(org.apache.hadoop.fs.Path input, org.apache.hadoop.fs.Path output, DistributionDescription description, int numModels, int maxIterations, double alpha0, boolean emitMostLikely, double threshold) Run the job using supplied arguments, deleting the output directory if it exists beforehand
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

Method Detail

main

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

Throws:

Exception

run

public int run(String[] args)
        throws Exception

Throws:

Exception

run

public static void run(org.apache.hadoop.fs.Path input,
       org.apache.hadoop.fs.Path output,
       DistributionDescription description,
       int numModels,
       int maxIterations,
       double alpha0,
       boolean emitMostLikely,
       double threshold)
                throws Exception

Run the job using supplied arguments, deleting the output directory if it exists beforehand

Parameters:

input - the directory pathname for input points

output - the directory pathname for output points

description - the model distribution description

numModels - the number of Models

maxIterations - the maximum number of iterations

alpha0 - the alpha0 value for the DirichletDistribution

Throws:

Exception