Re: Mahout fpg

2013-11-19 Thread Sebastian Schelter
You can use ItemSimilarityJob to find sets of items that cooccur together in your users interactions. --sebastian On 20.11.2013 08:11, Sameer Tilak wrote: > > > > Hi Sunil, > Thanks for your reply. We can benefit a lot from the parallel frequent > pattern matching functionality. Will there b

RE: Mahout fpg

2013-11-19 Thread Sameer Tilak
Hi Sunil, Thanks for your reply. We can benefit a lot from the parallel frequent pattern matching functionality. Will there be any alternative in future releases? I guess, we can use older versions of Mahout if we need that. > Date: Tue, 19 Nov 2013 19:25:54 -0800 > From: suneel_mar...@yahoo.

Re: Mahout and Hadoop 2.2.0

2013-11-19 Thread Suneel Marthi
Hi Victor, Future releases of Mahout will support Hadoop 2.x, the present codebase still only supports Hadoop 1.x. On Tuesday, November 19, 2013 1:42 PM, Hi There wrote: Hello, I recently upgraded to hadoop's newest release, and it seems one of their interfaces has changed, and when

Re: Mahout fpg

2013-11-19 Thread Suneel Marthi
Fpg has been removed from the codebase as it will not be supported. On Tuesday, November 19, 2013 8:56 PM, Sameer Tilak wrote: Hi everyone,I downloaded the latest version of Mahout and did mvn install. When I try to run fog, I get the following errors. Do I need to download and compile FP

Mahout fpg

2013-11-19 Thread Sameer Tilak
Hi everyone,I downloaded the latest version of Mahout and did mvn install. When I try to run fog, I get the following errors. Do I need to download and compile FPG separately? Looks like somehow it has not been included in the list of valid programs. 13/11/19 17:49:19 WARN driver.MahoutDriver: U

Re: Any tutorial or example about implementation of Mahout on Java EE?

2013-11-19 Thread Manuel Blechschmidt
Here you go: https://github.com/ManuelB/facebook-recommender-demo http://www.slideshare.net/ManuelB86/how-to-build-a-recommender-system-based-on-mahout-and-java-ee On 19.11.2013, at 13:48, Shan Lu wrote: > Hi, > > I know that Mahout works perfectly on Hadoop. But I need to implement > Mahout

Re: Any tutorial or example about implementation of Mahout on Java EE?

2013-11-19 Thread Shan Lu
Thanks. I am reading that book, but all examples in that book is using Hadoop, not Java EE. On Tue, Nov 19, 2013 at 4:52 PM, Chih-Hsien Wu wrote: > Mahout in Action has nice examples on implementation. > > > On Tue, Nov 19, 2013 at 1:48 PM, Shan Lu wrote: > > > Hi, > > > > I know that Mahout w

Parallel Frequent Pattern Mining input format

2013-11-19 Thread Sameer Tilak
Hi everyone, I am interested in using Mahout for analyzing data -- in particular frequent pattern mining using Mahout's FPG algorithm. My data can be expressed as a MXN matrix. Each row represents a given user where as columns represent the items (1 if a given user has viewed a particular item 0

Re: Any tutorial or example about implementation of Mahout on Java EE?

2013-11-19 Thread Chih-Hsien Wu
Mahout in Action has nice examples on implementation. On Tue, Nov 19, 2013 at 1:48 PM, Shan Lu wrote: > Hi, > > I know that Mahout works perfectly on Hadoop. But I need to implement > Mahout on Java EE. In most books and tutorials, all examples are about > implementing Mahout on Hadoop. I canno

Any tutorial or example about implementation of Mahout on Java EE?

2013-11-19 Thread Shan Lu
Hi, I know that Mahout works perfectly on Hadoop. But I need to implement Mahout on Java EE. In most books and tutorials, all examples are about implementing Mahout on Hadoop. I cannot find any example of using Java EE. Could anyone recommend me any tutorial or example using Java EE? Thanks! Shan

Mahout and Hadoop 2.2.0

2013-11-19 Thread Hi There
Hello, I recently upgraded to hadoop's newest release, and it seems one of their interfaces has changed, and when I try to create sparse vectors from sequence files, I get the following exception: java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.Counter, b

lucene.util.ArrayUtil.oversize(II)I error with mahout 0.8 on AWS EMR

2013-11-19 Thread Chih-Hsien Wu
Hi all, I'm running a custom mahout jar file on AWS EMR and received the following error: Error: org.apache.lucene.util.ArrayUtil.oversize(II)I Error: org.apache.lucene.util.ArrayUtil.oversize(II)I Error: org.apache.lucene.util.ArrayUtil.oversize(II)I java.lang.IllegalStateException: Job failed!

Fwd: lucene.util.ArrayUtil.oversize(II)I error with mahout 0.8 on AWS EMR

2013-11-19 Thread Chih-Hsien Wu
Hi all, I'm running a custom mahout jar file on AWS EMR and received the following error: Error: org.apache.lucene.util.ArrayUtil.oversize(II)I Error: org.apache.lucene.util.ArrayUtil.oversize(II)I Error: org.apache.lucene.util.ArrayUtil.oversize(II)I java.lang.IllegalStateException: Job failed!