[jira] [Assigned] (MAHOUT-1132) fpgrowth2 crash when have not unique items in one line
[ https://issues.apache.org/jira/browse/MAHOUT-1132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll reassigned MAHOUT-1132: --- Assignee: Grant Ingersoll > fpgrowth2 crash when have not unique items in one line > -- > > Key: MAHOUT-1132 > URL: https://issues.apache.org/jira/browse/MAHOUT-1132 > Project: Mahout > Issue Type: Bug >Reporter: Kirill A. Korinskiy >Assignee: Grant Ingersoll > Fix For: 0.8 > > Attachments: MAHOUT-1132.patch > > > I create follow file as input for fpgrowth2: > 0, 0, 0 > 0, 0, 0 > 0, 0, 0 > and when I run ./bin/mahout -i kv -o output -2 --mathod mapreduct I take a > crash: > java.lang.IllegalStateException: mismatched counts for targetAttr=0, (3 != > 9); thisTree=[FPTree > -{attr:-1, cnt:0}-1->-{attr:0, cnt:3} > ] > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPTree.createMoreFreqConditionalTree(FPTree.java:259) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.growth(FPGrowthIds.java:238) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.fpGrowth(FPGrowthIds.java:163) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.generateTopKFrequentPatterns(FPGrowthIds.java:220) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.generateTopKFrequentPatterns(FPGrowthIds.java:115) > at > org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthReducer.reduce(ParallelFPGrowthReducer.java:99) > at > org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthReducer.reduce(ParallelFPGrowthReducer.java:48) > at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176) > at > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:649) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:417) > at > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:260) > Follow patch fix it. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Assigned] (MAHOUT-1132) fpgrowth2 crash when have not unique items in one line
[ https://issues.apache.org/jira/browse/MAHOUT-1132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Grant Ingersoll reassigned MAHOUT-1132: --- Assignee: Grant Ingersoll > fpgrowth2 crash when have not unique items in one line > -- > > Key: MAHOUT-1132 > URL: https://issues.apache.org/jira/browse/MAHOUT-1132 > Project: Mahout > Issue Type: Bug >Reporter: Kirill A. Korinskiy >Assignee: Grant Ingersoll > Fix For: 0.8 > > Attachments: MAHOUT-1132.patch > > > I create follow file as input for fpgrowth2: > 0, 0, 0 > 0, 0, 0 > 0, 0, 0 > and when I run ./bin/mahout -i kv -o output -2 --mathod mapreduct I take a > crash: > java.lang.IllegalStateException: mismatched counts for targetAttr=0, (3 != > 9); thisTree=[FPTree > -{attr:-1, cnt:0}-1->-{attr:0, cnt:3} > ] > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPTree.createMoreFreqConditionalTree(FPTree.java:259) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.growth(FPGrowthIds.java:238) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.fpGrowth(FPGrowthIds.java:163) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.generateTopKFrequentPatterns(FPGrowthIds.java:220) > at > org.apache.mahout.fpm.pfpgrowth.fpgrowth2.FPGrowthIds.generateTopKFrequentPatterns(FPGrowthIds.java:115) > at > org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthReducer.reduce(ParallelFPGrowthReducer.java:99) > at > org.apache.mahout.fpm.pfpgrowth.ParallelFPGrowthReducer.reduce(ParallelFPGrowthReducer.java:48) > at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:176) > at > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:649) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:417) > at > org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:260) > Follow patch fix it. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira