Any thoughts on why I'd get the following error
org.apache.mahout.math.CardinalityException: Required cardinality
2147483647 but got 7
at
org.apache.mahout.math.RandomAccessSparseVector.dot(RandomAccessSparseVector.java:172)
at
org.apache.mahout.math.hadoop.TimesSquaredJob$TimesSquaredMapper.scale(TimesSquaredJob.java:196)
at
org.apache.mahout.math.hadoop.TimesSquaredJob$TimesSquaredMapper.map(TimesSquaredJob.java:187)
at
org.apache.mahout.math.hadoop.TimesSquaredJob$TimesSquaredMapper.map(TimesSquaredJob.java:143)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
When my initial input matrix is only 5 users x 7 items?
