Re: User context based search in apache solr

2012-11-26 Thread Mikhail Khludnev
I agree with Otis's suggestion. I don't think that the preference table/matrix ( 1)product_id, 2)user_id, 3)score_value) should be indexed in Lucene/Solr. Any key-value/RDBMS/iMDG updateable storage is fair enough to store preferences lists: user/sessionID -> { (product, weight), (product, weight)

Re: User context based search in apache solr

2012-11-24 Thread Lance Norskog
Message - | From: "Otis Gospodnetic" | To: solr-user@lucene.apache.org | Sent: Saturday, November 24, 2012 7:39:04 PM | Subject: Re: User context based search in apache solr | | On the other hand, people have successfully built recommendation | engines on | top of Lucene or Solr before, a

Re: User context based search in apache solr

2012-11-24 Thread Otis Gospodnetic
http://manning.com/owen/ > > > > - Original Message - > | From: "Otis Gospodnetic" > | To: solr-user@lucene.apache.org > | Sent: Saturday, November 24, 2012 5:05:53 PM > | Subject: Re: User context based search in apache solr > | > | Hi, > | > | I don&#

Re: User context based search in apache solr

2012-11-24 Thread Lance Norskog
: Mahout In Action http://manning.com/owen/ - Original Message - | From: "Otis Gospodnetic" | To: solr-user@lucene.apache.org | Sent: Saturday, November 24, 2012 5:05:53 PM | Subject: Re: User context based search in apache solr | | Hi, | | I don't have a full picture he

Re: User context based search in apache solr

2012-11-23 Thread sagarzond
Let me re-phrase. In our application de-normalizing "Will" result in to 1. required more amount of memory. 2. degrade search performance (cpu and response time) Let me give example - Our application has product table with 1 million entries and users are increasing exponentially.

Re: User context based search in apache solr

2012-11-23 Thread sagarzond
Hi Erick Thanks for reply. In our application having product table with many fields and we are providing these all fields during search. If we made de-normalized structure then there is having lots of redundant data and that may result in to 1. required more amount of memory. 2. d