Re: mahout lucene.vector from multiple solrcloud "index" directories for kmeans

2013-05-01 Thread Ted Dunning
Well done and well described. Solr loud is a bit new but the need you expressed is a real one that will appear again. Sent from my iPhone On May 1, 2013, at 15:47, Sebastián Ramírez wrote: > Well, I found a simple (maybe dirty) solution for my problem. > > I write it here just for the

Re: mahout lucene.vector from multiple solrcloud "index" directories for kmeans

2013-05-01 Thread Sebastián Ramírez
Well, I found a simple (maybe dirty) solution for my problem. I write it here just for the record, as I understand these emails get archived and can be accessible trough the web. --- The solution is to merge the indices of the needed SolrCores that form the SolrCloud system into one index, and t

Re: Time Based Recommender System

2013-05-01 Thread Robin Morris
On 5/1/13 11:03 AM, "Ted Dunning" wrote: > >The question here is how to get the recommendation engine to explore more >when appropriate and less when no. Exploring now (i.e. bringing in more >diversity in recommendations) pays off tomorrow because the system gets >new >kinds of data. Not expl

Re: Time Based Recommender System

2013-05-01 Thread Ted Dunning
On Wed, May 1, 2013 at 9:28 AM, Chirag Lakhani wrote: > Thanks, I will take a look at the Implicit Feedback literature to see how > it can apply to my situation. Are you aware of any time aware implicit > feedback models? > No. I don't know of any work on that. I am also not clear that there

Re: Time Based Recommender System

2013-05-01 Thread Chirag Lakhani
Thanks, I will take a look at the Implicit Feedback literature to see how it can apply to my situation. Are you aware of any time aware implicit feedback models? On Tue, Apr 30, 2013 at 11:46 AM, Ted Dunning wrote: > Keep in mind that time dynamics generally have benefit for predicting > ratin

Re: Mahout & database pooling best practice

2013-05-01 Thread Sean Owen
Rather, it needs to extend ConnectionPoolDataSource. But you can ignore it if you're sure you are using a pooling implementation. You might just double-check that. On Wed, May 1, 2013 at 9:25 AM, Mugoma Joseph O. wrote: > Thanks Sean. > > From source, AbstractJDBCDataModel.java expects any data s

Re: Mahout & database pooling best practice

2013-05-01 Thread Mugoma Joseph O.
Thanks Sean. >From source, AbstractJDBCDataModel.java expects any data source to be an instance of ConnectionPoolDataSource: 192 if (!(dataSource instanceof ConnectionPoolDataSource)) { 193 log.warn("You are not using ConnectionPoolDataSource. Make sure your DataSource pools connections