Re: Naive-Bayes work flow

2012-02-27 Thread Naveenchandra
Hi guys, Thanks alot for your regular replies and support, i am trying to classify a data set of mine, which contains 3 csv files namely active.txt, deactive.txt and expired-i.txt, each of these are in the form of ( target_variable\tspace_separated_values), the number of records in each files

Re: recommender data live refresh

2012-02-27 Thread Aleksei Udatšnõi
Excellent. As far as I tested, it works exactly as you described. Also I did extra stress testing while auto-reload is enabled and there wasn't too much performance overhead. Fortunately the issue of having refresh() in between recommendation requests is not a problem in my case. That's because

Re: recommender data live refresh

2012-02-27 Thread Sebastian Schelter
Great to hear that. The most critical thing to be aware of this that you need memory to hold the old datamodel and the newly loaded one. --sebastian On 27.02.2012 13:50, Aleksei Udatšnõi wrote: Excellent. As far as I tested, it works exactly as you described. Also I did extra stress testing

Re: recommender data live refresh

2012-02-27 Thread Manuel Blechschmidt
Hello guys, we are using a mahout recommender in a multi threaded environment with an EJB singleton bean with own Concurrency Management. e.g.: (http://docs.oracle.com/javaee/6/tutorial/doc/gipvi.html#gipsz) @ConcurrencyManagement(ConcurrencyManagementType.BEAN) @Singleton public class

Re: Naive-Bayes work flow

2012-02-27 Thread Ted Dunning
This is a tiny dataset. Have you considered just trying R? In fact in terms of just diagnosing the problem it would be good to run a regression in R first. Sent from my iPhone On Feb 27, 2012, at 3:57 AM, Naveenchandra naveenchandr...@gmail.com wrote: Hi guys, Thanks alot for your regular

Documentation error for GenericUserPreferenceArray?

2012-02-27 Thread Don Smith
The documentation for GenericUserPreferenceArray says Like {@link GenericItemPreferenceArray} but stores preferences for one user (all user IDs the same) rather than one item. Further on it says, This implementation maintains two parallel arrays, of user IDs and values. Should that end with

[Job] Research Internships

2012-02-27 Thread Grant Ingersoll
Hi, I have internships open for this summer for students interested in working on search and machine learning. Description is below. -Grant Research Engineer Internship DESCRIPTION Lucid Imagination, the leading commercial company for Apache Lucene and Solr, is looking for interns to work

Re: Documentation error for GenericUserPreferenceArray?

2012-02-27 Thread Sean Owen
Definitely a typo in the second passage. Ill fix when I get home unless someone beats me to it. On Feb 27, 2012 3:35 PM, Don Smith dsm...@likewise.com wrote: The documentation for GenericUserPreferenceArray says Like {@link GenericItemPreferenceArray} but stores preferences for one user (all