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Re: LanczosSolver Very Slow - Mahout - [mail # user]
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...Hi Paul, One random guess here - the total in-use memory for all tasks means you've run out of physical memory, and are using swap. E.g. the use of JVM memory by hash maps is one...
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Author: Ken Krugler,
2011-04-29, 20:08
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Re: Bloomier filters - Mahout - [mail # user]
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...On Mar 9, 2011, at 8:02am, Boris Aleksandrovsky wrote: We often generate a 64-bit JOAAT hash from the string, then use the native long->int hashmap support in fastutil (http...
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Author: Ken Krugler,
2011-03-09, 17:32
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Re: Map/Reduce algorithm diagrams? - Mahout - [mail # user]
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...Hi Lance, On Jan 18, 2011, at 10:02pm, Lance Norskog wrote: If you're using Cascading, then the Flow that is created for a M/R workflow can be used to generate a .dot fil...
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Author: Ken Krugler,
2011-01-19, 15:14
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Re: Multiclass classifier - hunting for a small one - Mahout - [mail # user]
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...Hi Lance, On Jan 14, 2011, at 1:04am, Lance Norskog wrote: I can't currently recommend the language detector in Tika - see https://issues.apache.org/jira/browse/TIKA-369 ...
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Author: Ken Krugler,
2011-01-14, 16:56
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Re: Hadoop EC2 Whirr cluster problem - Mahout - [mail # user]
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...On Jan 10, 2011, at 11:26am, Stefano Bellasio wrote: If you run a job on the Hadoop master, then Hadoop on that box is configured properly - it knows about the JobTracker, and ...
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Author: Ken Krugler,
2011-01-10, 19:35
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Re: Hadoop EC2 Whirr cluster problem - Mahout - [mail # user]
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...The most common cause of the "running locally" problem is that one or more of your input files is local, versus being loaded from HDFS. On Jan 10, 2011, at 11:00am, stefanobell...
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Author: Ken Krugler,
2011-01-10, 19:04
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Re: recommendations with Hadoop and RecommenderJob in Amazon EC2, suggestions for performance? - Mahout - [mail # user]
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...On Jan 6, 2011, at 9:00am, Stefano Bellasio wrote: If it's been more than a day, your job history will disappear (at least with default settings). Some other things than ...
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Author: Ken Krugler,
2011-01-06, 17:48
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Re: [slightly off topic] Determining Importance - Mahout - [mail # user]
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...Hi Grant, On Jan 3, 2011, at 8:54am, Grant Ingersoll wrote: For what it's worth, we took a run at this issue last February... 1. Collect all of your tweets, and the tweets...
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Author: Ken Krugler,
2011-01-03, 18:07
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Re: Bay Area Mahout Meetup Dec. 7? - Mahout - [mail # user]
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...Is there a proposed time for the event? On Nov 30, 2010, at 3:01pm, Ted Dunning wrote: Ken Krugler +1 530-210-6378 http://bixolabs.com e l a s t i c w e b m i n i...
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Author: Ken Krugler,
2010-12-01, 17:59
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Re: How to get multi-language support for training/classifying text into classes through Mahout? - Mahout - [mail # user]
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...Hi Neil, That's really a Lucene question, not something for Mahout. If you post to the Lucene list, you're also likely get some useful feedback from the community about wh...
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Author: Ken Krugler,
2010-10-03, 16:34
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