org.apache.mahout.classifier.df.mapreduce

Class BuildForest

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.mahout.classifier.df.mapreduce.BuildForest

All Implemented Interfaces:

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

public class BuildForest
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Tool to builds a Random Forest using any given dataset (in UCI format). Can use either the in-mem mapred or partial mapred implementations. Stores the forest in the given output directory

Constructor Summary

Constructors

Constructor and Description
BuildForest()

Method Summary

Methods

Modifier and Type	Method and Description
protected static Data	loadData(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.Path dataPath, Dataset dataset)
static void	main(String[] args)
int	run(String[] args)

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Constructor Detail

BuildForest

public BuildForest()

Method Detail

run

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

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

IOException

ClassNotFoundException

InterruptedException

loadData

protected static Data loadData(org.apache.hadoop.conf.Configuration conf,
            org.apache.hadoop.fs.Path dataPath,
            Dataset dataset)
                        throws IOException

Throws:

IOException

main

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

Throws:

Exception