Re: Solr sentiment analysis

2011-07-08 Thread Matthew Painter
Note you can't use lingpipe commercially without a license though I believe. Sent from my iPhone On 8 Jul 2011, at 18:20, Bruno Adam Osiek wrote: > Try Lingpipe. They use Language Models as their engine for sentiment > analysis. At (http://alias-i.com/lingpipe/) you will find a step-by-step >

RE: Optimize on slaves?

2009-10-10 Thread Matthew Painter
My apologies; I've just found the answer (that optimisation should be on the master server only) From: Matthew Painter Sent: Sunday, 11 October 2009 12:34 p.m. To: 'solr-user@lucene.apache.org' Subject: Optimize on slaves? Hi, Simple que

Optimize on slaves?

2009-10-10 Thread Matthew Painter
Hi, Simple question! I have a nightly cron job to send the optimize command to Solr on our master instance. Is this also required on Solr replicated slaves to optimise their indexes? Thanks, Matt This e-mail message and any attachments are CONFIDENTIAL to the addressee(s) and may also be LEGA

Manual facet sorting - possible?

2009-08-26 Thread Matthew Painter
Hi, I am attempting to perform a faceted distributed search with manual sorting of the value of a facet. Is this something which is possible through a Solr query or would I be better off inserting a manual weighting field and sort by that? To clarify - I am performing a distributed search over

RE: DataImportHandler - very slow delta import

2009-08-18 Thread Matthew Painter
ry" in such a way that it gives only the changed rows, then write a separate entity (directly under ) and just run a full-import with that entity only. On Tue, Aug 18, 2009 at 6:32 AM, Matthew Painter wrote: > Hi, > > We are using Solr's DataImportHandler to populate the Solr index

RE: DataImportHandler - very slow delta import

2009-08-18 Thread Matthew Painter
only the changed rows, then write a separate entity (directly under ) and just run a full-import with that entity only. On Tue, Aug 18, 2009 at 6:32 AM, Matthew Painter wrote: > Hi, > > We are using Solr's DataImportHandler to populate the Solr index from a > SQL Server database of nearl

DataImportHandler - very slow delta import

2009-08-17 Thread Matthew Painter
Hi, We are using Solr's DataImportHandler to populate the Solr index from a SQL Server database of nearly 4,000,000 rows. Whereas the population itself is very fast (around 1000 rows per second), the delta import is only processing around one row a second. Is this a known performance issue? We

Boolean logic in distributed searches

2009-08-14 Thread Matthew Painter
Hello, Firstly, my apologies for what I suspect is a very straightforward question. I have two Solr 1.3 indexes and am searching both through Solr's distributed searching. Searching works correctly, however boolean searches are being interepreted differently depending on whether or not I search