org.apache.mahout.cf.taste.hadoop.preparation
Class PreparePreferenceMatrixJob

java.lang.Object
  extended by org.apache.hadoop.conf.Configured
      extended by org.apache.mahout.common.AbstractJob
          extended by org.apache.mahout.cf.taste.hadoop.preparation.PreparePreferenceMatrixJob
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public class PreparePreferenceMatrixJob
extends AbstractJob


Field Summary
static String ITEMID_INDEX
           
static String NUM_USERS
           
static String RATING_MATRIX
           
static String USER_VECTORS
           
 
Fields inherited from class org.apache.mahout.common.AbstractJob
argMap, inputFile, inputPath, outputFile, outputPath, tempPath
 
Constructor Summary
PreparePreferenceMatrixJob()
           
 
Method Summary
static void main(String[] args)
           
 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

NUM_USERS

public static final String NUM_USERS
See Also:
Constant Field Values

ITEMID_INDEX

public static final String ITEMID_INDEX
See Also:
Constant Field Values

USER_VECTORS

public static final String USER_VECTORS
See Also:
Constant Field Values

RATING_MATRIX

public static final String RATING_MATRIX
See Also:
Constant Field Values
Constructor Detail

PreparePreferenceMatrixJob

public PreparePreferenceMatrixJob()
Method Detail

main

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

run

public int run(String[] args)
        throws Exception
Throws:
Exception


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