similar to: Stem Analyzer

Displaying 20 results from an estimated 5000 matches similar to: "Stem Analyzer"

2006 Dec 06
1
AAF - Stem Analyzer
I''m not on AAF. Can someone else help Raymond with an example? On 12/6/06, Raymond O''connor <nappin713 at yahoo.com> wrote: > > Matt Schnitz wrote: > > You also need to stem-analyze the incoming query. > > > > I had this same problem. :^> > > > > > > Schnitz > > Do you have an example of how to do this? I''m using
2006 Dec 08
4
Using custom stem analyzer giving mongrel errors
I''m using the custom stem analyzer: require ''rubygems'' require ''ferret'' include Ferret module Ferret::Analysis class FerretAnalyzer def initialize(stop_words = FULL_ENGLISH_STOP_WORDS) @stop_words = stop_words end def token_stream(field, text) StemFilter.new(StopFilter.new(LowerCaseFilter.new(StandardTokenizer.new(text)),
2007 Jan 11
5
stop words in query
Hello all, Quick question, I''m using AAF and the following custom analyzer: class StemmedAnalyzer < Ferret::Analysis::Analyzer include Ferret::Analysis def initialize(stop_words = ENGLISH_STOP_WORDS) @stop_words = stop_words end def token_stream(field, str) StemFilter.new(StopFilter.new(LowerCaseFilter.new(StandardTokenizer.new(str)), @stop_words)) end However when
2006 Sep 05
15
ferret finds ''tests'' but not ''test''
Hello all, Quick question (possibly!) - I''ve got a few records indexed and doing a search for ''test'' reports in no hits even though I know the word ''tests'' exists in the indexed field. Doing a search for ''tests'' produces a result. I would have thought that ''test'' would match ''tests'' but no such
2007 Nov 13
8
acts_as_ferret : cannot use a customized Analyzer (as indicated in the AdvancedUsageNotes)
Hi all, I cannot make aaf (rev. 220) use my custom analyzer, despite following the indications @ http://projects.jkraemer.net/acts_as_ferret/wiki/AdvancedUsage To pinpoint the problem, I created a model + a simple analyzer with 2 stop words : "fax" and "gsm". test 1 : model.rebuild_index + model.find_by_contents("fax") # fax is a stop word. => I get a
2007 Jan 31
6
GeoQuery with acts_as_ferret involved
So, I''m working on a search engine of sorts that restricts results to your local area. I can successfully return all entries within 15 miles of a particular point, and I can successfully return all entries that match a search query, but I''m having trouble combining the two together and doing pagination on them. Basically, for the range query, you do a SQL query that returns all
2007 Aug 23
7
custom sort routine
is it possible to write a custom sort routine for ferret? I use ferret right now to index all my products. One of the variables in these product documents is the product popularity, where 1 = best selling production, 2 = 2nd best, etc.. Right now, I''m just sorting by the popularity column in my search results, although this doesn''t always provide "good" results,
2009 Apr 09
4
Weird analyzer issue with the word ''fly''
Hi all I''m using a_a_f in rails with a StemmingAnalyzer, in the index and in my search. I got the idea from this topic: http://www.ruby-forum.com/topic/80178 I''m having a problem with some search terms - i narrowed one of them down to the inclusion of the word ''fly''. Can anyone give me any clues at to what might be happening, or even how i can investigate?
2007 Nov 09
2
Problem with stemming and AAF
I''m sure I''m missing something completely obvious here, so I hope someone can point me in the right direction! I''ve implemented a basic search with AAF, which works as expected; I''m running a ferret drb server, and using will_paginate to page results. The code in my search_controller.rb: search_text = params[:query] || " " @products =
2006 Dec 07
8
Index location for multiple servers
I have a rails app that is going to be deployed across several servers. In my understanding of acts_as_ferret, the index files are kept in the index folder in the root of the rails app. This won''t work for multiple servers, of course, since all the servers will have their own directory tree. How are people using ferret for apps deployed on multiple servers? Could I run the index files
2007 Jan 11
5
ASF: cannot determine document number from primary key
I''m getting this exception from acts_as_ferret: A RuntimeError occurred in search#similar: cannot determine document number from primary key: #<MyClass:0x9feba20> [RAILS_ROOT]/vendor/plugins/acts_as_ferret/lib/instance_methods.rb:132:in `document_number'' As a result of this call: object.more_like_this The relevant backtrace:
2006 Jul 26
13
tweaking minimum word length?
Hi, Can Ferret be configured to change the minimum word length of what it indexes? Right now it seems to drop words 3 characters or less, but I''d like to include words going down to 2 characters. How would I do that? Francis
2006 Dec 04
4
How to handle updates from other machine
Hi, Right now I''m having ferret index about 1.5million documents. I plan on rebuilding the index on another machine and then copying the index over to the webserver. I read in one of the other posts that ferret has to reopen the index to see any new changes. Is there a way to script this? My frontend is a RoR app using AAF. Thanks, Chris -- Posted via http://www.ruby-forum.com/.
2006 Dec 08
6
QueryParser Exception Handling Problem
According to the following link: http://ferret.davebalmain.com/api/classes/Ferret/QueryParser.html :handle_parser_errors => true is enabled by default and seems to be in acts_as_ferret in class_methods.rb of the plugin. However, when I pass a special character as a query (e.g., !, -, <, >, etc) it throws an error and pukes. -- snip -- Error occured in src/q_parser.y:279 - yyerror
2007 May 05
4
Stop words, fields, StandardAnalyzer quagmire
Hello, I''m using: Ruby 1.8.6, Rails 1.2.3, ferret 0.11.4, acts_as_ferret from svn stable. I''ve had quite a day wrestling with trying to remove the use of stopwords. The problem was that when searching for words like "no" or "the", no results were found. I found a confusing thing behavior that has taken me some time to figure out, and I hope sharing it
2007 Mar 09
5
higlighting problem
Hi, I''ve been having a problem getting highlighting to work with aaf. I have a class defined as follows such: class Link < ActiveRecord::Base acts_as_ferret :fields => { :description => { :store => :yes } } end I get back the correct results when I do Link.find_by_contents, however, I''d like to highlight them. If I do something like iterate through the list of
2006 Nov 28
4
Update/Create record only if field is true
I have a sellable flag in my database. I''m trying to have ferret only add/update records where sellable == true. What is the best way to do this? I''ve tried editing instance_methods.rb in the AAF, but I still can''t get it to work. Thanks for the help -- Posted via http://www.ruby-forum.com/.
2007 Apr 19
1
DRb examples for vanilla Ferret?
Hi folks! Does anyone have any example code for using a DRb Ferret server? No AAF. Dave - is yours ready? I know Jens has one, but I was hoping for something more stand-alone. I assume Jens has a lot of other code in there. Schnitz -------------- next part -------------- An HTML attachment was scrubbed... URL:
2007 Mar 22
3
Noice words...
Hi I use acts_as_ferret on an app that is in Danish and English. In Danish english words like "and" and "under" has meaning. Is it possible to make ferret search for these words? As it is now a seach for "under" returns nothing even-though I know the word is present in the index. Cheers Mattias
2008 Jan 02
4
utility of default_field
The documentation* states that when using a single index for multiple models, the default_field list should be set to the same thing for all models. However, in my application, all my models have very different fields and this is not possible. I still want the results returned sorted by term frequency across all indexed content in each model. What is the purpose of default_field? Under