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java.lang.Objectorg.apache.hadoop.conf.Configured
org.apache.mahout.cf.taste.hadoop.cooccurence.UserItemJoiner
public final class UserItemJoiner
Nested Class Summary | |
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static class |
UserItemJoiner.JoinItemMapper
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static class |
UserItemJoiner.JoinItemUserReducer
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static class |
UserItemJoiner.JoinUserMapper
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Constructor Summary | |
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UserItemJoiner()
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Method Summary | |
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org.apache.hadoop.mapred.JobConf |
prepareJob(org.apache.hadoop.fs.Path userInputPath,
org.apache.hadoop.fs.Path itemInputPath,
org.apache.hadoop.fs.Path outputPath,
int reducers)
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int |
run(java.lang.String[] args)
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Methods inherited from class org.apache.hadoop.conf.Configured |
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getConf, setConf |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.hadoop.conf.Configurable |
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getConf, setConf |
Constructor Detail |
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public UserItemJoiner()
Method Detail |
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public org.apache.hadoop.mapred.JobConf prepareJob(org.apache.hadoop.fs.Path userInputPath, org.apache.hadoop.fs.Path itemInputPath, org.apache.hadoop.fs.Path outputPath, int reducers)
public int run(java.lang.String[] args) throws java.io.IOException
run
in interface org.apache.hadoop.util.Tool
java.io.IOException
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