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Fwd: Re: Cluster Evaluation 0.8 style - Mahout - [mail # user]
...:29 -0400 > From: Jeff Eastman  > To: Pat Ferrel  > > > > It would be more useful for debugging if you could provide the result > clusters and a set of representative points for each...
.... These are more > likely to be tractable in terms of debugging than the entire 8G dataset. > > > On 7/11/12 3:40 PM, Pat Ferrel wrote: > > As I've said before this issue is still a problem. > >https...
... PM, Pat Ferrel wrote: > >>> ... > >>> > >>> It was my understanding that the ClusterEvaluator included an > >>> attempt to provide this measure with intra-cluster density per > >>> cluster...
   Author: Pat Ferrel , 2012-07-11, 21:06
[expand - 4 more] - spark-itemsimilarity out of memory problem - Mahout - [mail # user]
... taste. On Dec 23, 2014, at 1:17 AM, hlqv  wrote: Hi Pat Ferrel Use option --omitStrength to output indexable data but this lead to less accuracy while querying due to omit similar values...
... between items. Whether can put these values in order to improve accuracy in a search engine On 23 December 2014 at 02:17, Pat Ferrel  wrote: > Also Ted has an ebook you can download: > mapr.com...
.../practical-machine-learning > > On Dec 22, 2014, at 10:52 AM, Pat Ferrel  wrote: > > Hi Hani, > > I recently read about Souq.com. A vey promising project. > > If you are looking at the spark...
   Author: Pat Ferrel , 2014-12-23, 16:15
Fwd: SSVD+PCA - Mahout - [mail # user]
... as Dmitriy explains.  Begin forwarded message:  From: Dmitriy Lyubimov  Subject: Re: SSVD+PCA Date: August 31, 2012 3:42:45 PM PDT To: Pat Ferrel   Bottom line, external tools need to arrive...
...: >> There should be. let me look at the code. >>  >> On Fri, Aug 31, 2012 at 3:31 PM, Pat Ferrel  wrote: >>> Is there a way to tell the SSVDSolver to do a PCA calculation from the API? I only see a way...
   Author: Pat Ferrel , 2012-08-31, 22:54
[expand - 5 more] - Release - Mahout - [mail # dev]
...=12330790 On Mar 18, 2015, at 8:08 AM, Pat Ferrel  wrote: Thanks, watch this Jira https://issues.apache.org/jira/browse/MAHOUT-1648 On Mar 18, 2015, at 8:04 AM, Shannon Quinn  wrote: Same here...
..., at 7:17 AM, Pat Ferrel  wrote: >> >> Added a 0.10.0 release on Jira. >> >> Looks like we agree on: >> 1) refactor mrlegacy out of scala deps—assigned this to Dmitriy, right? >> 2) build fixes...
   Author: Pat Ferrel , 2015-03-18, 15:23
[expand - 1 more] - Class not found - Spark - [mail # user]
...maven cache is laid out differently but it does work on Linux and BSD/mac.  Still looks like a hack to me.  On Oct 21, 2014, at 1:28 PM, Pat Ferrel  wrote:  Doesn’t this seem like...
... to be supported on the maven repos shouldn’t it be addressed by different artifacts to support any option that changes the linkage info/class naming?  On Oct 21, 2014, at 12:16 PM, Pat Ferrel > wrote...
   Author: Pat Ferrel , 2014-10-21, 20:52
Row Similarity - Mahout - [mail # user]
...: On Mon, Aug 18, 2014 at 10:09 AM, Pat Ferrel  wrote: > Are some of the other similarity metrics needed for RSJ? I know of none so far. ...
   Author: Pat Ferrel , 2014-08-18, 18:19
Web Crawler to Mahout - Mahout - [mail # user]
... at 6:36 PM, Pat Ferrel  wrote: > >> Thanks I'll check that out. >> >> Actually it was pretty easy to write a custom >> SequenceFilesFromDirectoryFilt**er. I'm just a little surprised no one...
... SolrReader API. >>> >>> On Fri, Apr 13, 2012 at 7:03 AM, Pat Ferrel >>>   wrote: >>> >>>   I'd like to use Nutch to gather data to process with Mahout. Nutch >>>> creates >>>> parsed text...
   Author: Pat Ferrel , 2012-04-16, 17:08
[expand - 1 more] - Cluster hierarchy with RowSimilarityJob - Mahout - [mail # user]
... with CosineDistanceMeasure  directly since this should never require a mapreduce implementation. The  sub-clusters are never huge in number.  On 3/31/12 10:53 AM, Pat Ferrel wrote: > Yes, I understand but I'm trying...
... Ferrel wrote: >>> I need to calculate similar clusters and get cluster to cluster  >>> distances for several reasons. >>> >>> The most likely tool for this is the RowSimilarityJob. I imagine...
   Author: Pat Ferrel , 2012-03-31, 18:13
[expand - 4 more] - Run ItemSimilarityJob Problem - Mahout - [mail # user]
... be the appache-cli version problem) were NOT compatible with the mahout. So, I re-rewrite the jobs In ItemSimilarityJob in my own project, then it works! 在 2015-04-16 21:21:06,"Pat Ferrel"  写道: > As I...
... ]                                       > > > So...   Oh, you give advice to use command line: mahout xxx, however, there is no mahout command, how can I solve it? > > > Thanks a lot! > > 在 2015-04-15 03:13:23,"Pat Ferrel"  写道...
...: > >> Also you don’t need to specify -mp 0 that is always allowed, you are specifying minimum if there are any and so -mp 0 is not valid, omit it. >> >> On Apr 14, 2015, at 11:59 AM, Pat Ferrel...
... will be very appreciated if somebody can give the advice based on hadoop, Thank you. >> >> >> >> >> >> 在 2015-04-13 00:33:48,"Pat Ferrel"  写道: >>> You are invoking it incorrectly but I’d suggest...
   Author: Pat Ferrel , 2015-04-27, 15:10
[expand - 5 more] - RowSimilarity error - Mahout - [mail # user]
... the timeout so far since it means  jobs can take much longer in the case of transient task failures.  On 7/12/12 8:26 AM, Pat Ferrel wrote: > OK, thanks. I haven't checked for sparsity. However I have...
... >>> the values for the counters from RowSimilarityJob (ROWS, >>> COOCCURRENCES, PRUNED_COOCCURRENCES)? >>> >>> Best, >>> Sebastian >>> >>> 2012/7/12 Pat Ferrel : >>>> Thanks, actually there are two...
... don't think it makes a lot of sense to test a Hadoop >>>>> job on a single machine. It's pretty obvious that you will get >>>>> terrible performance. >>>>> >>>>> 2012/7/12 Pat Ferrel...
... >>>>>> suspect >>>>>> there is something else going on here. >>>>>> >>>>>> >>>>>> On 7/11/12 10:35 AM, Pat Ferrel wrote: >>>>>>> I'm have a custom lucene stemming analyzer that filters out stop...
...? >>>>>>>> >>>>>>>> On 11.07.2012 18:14, Pat Ferrel wrote: >>>>>>>>> I've been trying to get a rowsimilarity job to complete. It  >>>>>>>>> continues >>>>>>>>> to >>>>>>>>> timeout on a RowSimilarityJob-CooccurrencesMapper...
   Author: Pat Ferrel , 2012-07-13, 16:03