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Re: Regarding K-Means - Mahout - [mail # user]
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...If I look at cluster-reuters.sh, I see following mahout commands are executed ( in sequence ). seqdirectory : Generate sequence files (of Text) from a directory seq2sparse: Spars...
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Author: Paritosh Ranjan,
2012-08-21, 04:39
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Re: clustering updates - Mahout - [mail # dev]
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...Yes, I can help. Either directly or by helping someone who is trying to help. Just let me know. On 18-08-2012 00:23, Ted Dunning wrote:...
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Author: Paritosh Ranjan,
2012-08-18, 04:32
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Re: Mahout-279/kmeans++ - Mahout - [mail # user]
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...The clustering algorithm has also changed internally. So, expect the results to be different ( and better ). I can think of one reason for this behavior. Maybe lots of clusters a...
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Author: Paritosh Ranjan,
2012-08-17, 16:15
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Re: Mahout-279/kmeans++ - Mahout - [mail # user]
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...clusterClassificationThreshold is for outlier removal, and this is the way it should be used. Can you provide some more information about your job and the way you are calling it? ...
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Author: Paritosh Ranjan,
2012-08-17, 15:19
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Re: Understanding Mahout KMeans - Mahout - [mail # user]
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...part-randomSeed" is in the "clusters" dir whereas other clusters are in "clusters-0". KMeansUtil.configureWithClusterInfo(conf, clustersIn, clusters); in KMenasDriver.buildCluste...
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Author: Paritosh Ranjan,
2012-08-16, 04:41
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Re: does the mahout0.7 still support both in-memory clustering and mapreduce clustering? - Mahout - [mail # user]
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...There has been no change in Mahout 0.7 in this respect ( support for sequential/mapreduce versions ). Its same as in Mahout 0.6. In KMeansDriver, there is runSequential parameter to co...
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Author: Paritosh Ranjan,
2012-08-15, 11:10
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Re: Can clustering answer these questions - Mahout - [mail # user]
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...This should be the way ( I think ). However, I am not that comfortable with the dictionary code. Maybe, someone else more comfortable with dictionary can help here. On 13-08-2012...
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Author: Paritosh Ranjan,
2012-08-13, 12:36
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[MAHOUT-1054] Use ball KMeans for clustering - Mahout - [issue]
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...Use ball KMeans for clustering.Ted has already implemented a similar version. http://github.com/tdunning/knn...
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http://issues.apache.org/jira/browse/MAHOUT-1054
Author: Paritosh Ranjan,
2012-08-13, 04:02
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[MAHOUT-1053] Use KMeans++ for cluster Initialization - Mahout - [issue]
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...Use KMeans++ for cluster intialization.Ted has already implemented a similar version. http://github.com/tdunning/knn...
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http://issues.apache.org/jira/browse/MAHOUT-1053
Author: Paritosh Ranjan,
2012-08-13, 04:02
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Re: Can clustering answer these questions - Mahout - [mail # user]
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...I can try to answer few : 1) I don't know. 2) Use org.apache.mahout.math.NamedVector to identify clusters. 3) Yes, new points can be identified without clustering all over ...
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Author: Paritosh Ranjan,
2012-08-13, 02:27
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