java.lang.Exception: java.lang.ArrayIndexOutOfBoundsException: 1

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via mahout-user by unmesha sreeveni, 1 year ago
via mahout-user by unmesha sreeveni, 1 year ago
via mahout-user by unmesha sreeveni, 1 year ago
via Stack Overflow by Marios Nikolaou
, 7 months ago
java.lang.ArrayIndexOutOfBoundsException: 1
java.lang.Exception: java.lang.ArrayIndexOutOfBoundsException: 1
at org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexMapper.map(ItemIDIndexMapper.java:50)
at org.apache.mahout.cf.taste.hadoop.item.ItemIDIndexMapper.map(ItemIDIndexMapper.java:31)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)

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