Re: DTW distance measure and K-medioids, Hierarchical clustering

2015-01-09 Thread Ted Dunning
Why is it you can't compute a mean? On Fri, Jan 9, 2015 at 5:03 AM, Marko Dinic marko.di...@nissatech.com wrote: Thank you for your answer Ted. What about some kind of Bisecting k-means? I'm trying to cluster time series of different length and I came up to an idea to use DTW as a

Re: Using Mahout 1.0-SNAPSHOT with yarn cluster continued

2015-01-09 Thread Dmitriy Lyubimov
strange. legacy still depends on m-math and should include it into job jar. or did it get that much out of hand after MR deprecation? On Fri, Jan 9, 2015 at 8:51 AM, mw m...@plista.com wrote: I found a solution! I had to upload the missing jars onto yarn hdfs and add the following to the

Re: Using Mahout 1.0-SNAPSHOT with yarn cluster continued

2015-01-09 Thread mw
I found a solution! I had to upload the missing jars onto yarn hdfs and add the following to the hadoop Configuration: hadoopConf.set(tmpjars,/lib/mahout-math-1.0-20150108.230237-316.jar,/lib/commons-cli-2.0-mahout.jar); Best, Max On 01/09/2015 02:13 PM, mw wrote: I looked into the submitted

Re: DTW distance measure and K-medioids, Hierarchical clustering

2015-01-09 Thread Marko Dinic
Thank you for your answer Ted. What about some kind of Bisecting k-means? I'm trying to cluster time series of different length and I came up to an idea to use DTW as a similarity measure, which seems to be adequate, but the thing is, I cannot use it with K-means, since it's hard to define

Re: Using Mahout 1.0-SNAPSHOT with yarn cluster continued

2015-01-09 Thread mw
I wrote a message to the hadoop list about it. Also i found this https://issues.apache.org/jira/browse/MAHOUT-1498 ticket. Could it be a related bug? Best, Max On 01/08/2015 06:18 PM, Pat Ferrel wrote: That sounds like a Hadoop list question. All I can say is there is a job.jar in

Re: Using Mahout 1.0-SNAPSHOT with yarn cluster continued

2015-01-09 Thread mw
I looked into the submitted job.jar and i found that the missing class(org.apache.mahout.math.Vector) is not contained. On 01/09/2015 12:57 PM, mw wrote: I wrote a message to the hadoop list about it. Also i found this https://issues.apache.org/jira/browse/MAHOUT-1498 ticket. Could it be a