edu.umd.cloud9.demo
Class DemoWordCondProbJSON

java.lang.Object
  edu.umd.cloud9.demo.DemoWordCondProbJSON

public class DemoWordCondProbJSON
extends Object

Demo of how to compute conditional probabilities using JSON objects as intermediate keys. Input comes from Bible+Shakespeare sample collection. See also DemoWordCondProbTuple. Expected output:

 Map input records=156215
 Map output records=3468596
 Map input bytes=9068074
 Map output bytes=123756588
 Combine input records=3468596
 Combine output records=324085
 Reduce input groups=101013
 Reduce input records=3468596
 Reduce output records=101013
 

Nested Class Summary

static class

DemoWordCondProbJSON.MyTuple

Method Summary

static void

main(String[] args) Runs the demo.

Methods inherited from class java.lang.Object

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

Method Detail

main

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

Runs the demo.

Throws:

IOException