RE: Solr Wildcard Search

2017-11-30 Thread Allison, Timothy B.
solr-user@lucene.apache.org Subject: RE: Solr Wildcard Search At the very least the English possessive filter, which you have. Great! Depending on what your query log analysis finds -- perhaps users are pretty much only searching on nouns? -- you might consider EnglishMinimalStemFilterFactory.

RE: Solr Wildcard Search

2017-11-30 Thread Allison, Timothy B.
ircumstances. Good luck finding the name "newing". -Original Message- From: Georgy Nevsky [mailto:gnevsky.cn...@thomasnet.com] Sent: Thursday, November 30, 2017 8:31 AM To: solr-user@lucene.apache.org Subject: RE: Solr Wildcard Search I understand stemming reason. Thank you. Wha

RE: Solr Wildcard Search

2017-11-30 Thread Georgy Nevsky
vember 30, 2017 8:25 AM To: solr-user@lucene.apache.org Subject: RE: Solr Wildcard Search The initial question wasn't about a phrasal search, but I largely agree that diff q parsers handle the analysis chain differently for multiterms. Yes, Porter is crazily aggressive. USE WITH CAUTION! As

RE: Solr Wildcard Search

2017-11-30 Thread Allison, Timothy B.
27;t find it. It would find "shippqrs" because porter wouldn't know what to do with that 😊 Again, Porter can be very dangerous if it doesn't align with user expectations. -Original Message----- From: Atita Arora [mailto:atitaar...@gmail.com] Sent: Thursday, November 3

Re: Solr Wildcard Search

2017-11-30 Thread Atita Arora
ion parameters are default > to > Apache Solr 7.1.0. > > In the best we trust > Georgy Nevsky > > > -----Original Message----- > From: Rick Leir [mailto:rl...@leirtech.com] > Sent: Thursday, November 30, 2017 7:32 AM > To: solr-user@lucene.apache.org > Subject

RE: Solr Wildcard Search

2017-11-30 Thread Georgy Nevsky
ache Solr 7.1.0. In the best we trust Georgy Nevsky -Original Message- From: Rick Leir [mailto:rl...@leirtech.com] Sent: Thursday, November 30, 2017 7:32 AM To: solr-user@lucene.apache.org Subject: Re: Solr Wildcard Search George, When you get those results it could be due to stemming.

Re: Solr Wildcard Search

2017-11-30 Thread Rick Leir
George, When you get those results it could be due to stemming. Wildcard processing expands your term to multiple terms, OR'd together. It also takes you down a different analysis pathway, as many analysis components do not work with multiple terms. Look into the SolrAdmin console, and use the a

Re: Solr Wildcard Search for large amount of text

2015-06-27 Thread Jack Krupansky
What do you want actual user queries to look like? I mean, having to explicitly write asterisks after every term is a real pain. Indexing ngrams has the advantage that phrase queries and edismax phrase boosting work automatically. Phrases don't work with explicit wildcard queries. The only real d

Re: Solr Wildcard Search for large amount of text

2015-06-27 Thread Erick Erickson
Try it and see ;). My experience is that wildcards work fine, although what "fine" is up to you to decide _if_ you restrict it to requiring at least two leading "real" characters, and I actually prefer three. I.e. ab* or abc*. Note that if you require leading wildcards, use the reverse wildcard fi

Re: Solr Wildcard Search for large amount of text

2015-06-27 Thread Shawn Heisey
On 6/27/2015 4:27 AM, octopus wrote: > Hi, I'm looking at Solr's features for wildcard search used for a large > amount of text. I read on the net that solr.EdgeNGramFilterFactory is used > to generate tokens for wildcard searching. > > For Nigerian => "ni", "nig", "nige", "niger", "nigeri", "nig

Re: Solr Wildcard Search for large amount of text

2015-06-27 Thread Upayavira
That is one way to implement wildcarda, but isnt the most efficient. Just index normally, tokenized, and search with an asterisk suffix, e.g. foo* This will build a finite state transformer that will make wildcard handling efficient. Upayavira On, Jun 27, 2015, at 11:27 AM, pus wrote: > Hi, I'm

Re: Solr wildcard search

2013-09-14 Thread Erick Erickson
Also be aware that some analysis steps may not be performed on wildcards. The filter has to be MultTermAware. See: https://wiki.apache.org/solr/MultitermQueryAnalysis and http://searchhub.org/2011/11/29/whats-with-lowercasing-wildcard-multiterm-queries-in-solr/ Best, Erick On Fri, Sep 13, 2013 a

Re: Solr wildcard search

2013-09-13 Thread Jack Krupansky
Wildcard applies only to a single term. The escaped space suggests that you are trying to match a wildcard on multiple terms. Try the contrib complex phrase query parser. -- Jack Krupansky -Original Message- From: Prasi S Sent: Friday, September 13, 2013 6:37 AM To: solr-user@lucene.