similar to: Problem with stop words

Displaying 20 results from an estimated 500 matches similar to: "Problem with stop words"

2007 Jan 19
9
Double-quoted query with "and" fails.
Hi, We''re using Ferret 0.9.4 and we''ve observed the following behavior. Searching for ''fieldname: foo and bar'' works fine while ''fieldname: "foo and bar"'' doesn''t return any results. Is there a way to make ferret recognize the ''and'' inside the query as a search term and not an operator? (I hope I got the
2006 Oct 23
2
Trouble with custom Analyzer
Hi! I wanted to build my own custom Analyzer like so: class Analyzer < Ferret::Analysis::Analyzer include Ferret::Analysis def initialize(stop_words = ENGLISH_STOP_WORDS) @stop_words = stop_words end def token_stream(field, string) StopFilter.new(LetterTokenizer.new(string, true), @stop_words) end end As one can easily spot, I essentially want
2007 Jun 25
4
Ignore apostrophes in words
Hi, I just started using ferret and the aaf plugin and it seems to work quite nicely. However, my fields are very short (titles of music) and I don''t think may users will be typing in apostrophes when they are looking for something. Right now, for a simple document such as "what i''ve done" I''d like it to be indexed as "what ive done" instead. Right
2007 Aug 20
2
can''t stop stop_words
I have looked at the documentation and done some searching, but I can''t seem to stop the STOP_WORDS from cutting out common words. I am using acts_as_ferret and I have add the following to my code: STOP_WORDS = [] acts_as_ferret({ :fields => { :name => { :boost => 10 }, :project_client_company_id => { :boost => 0
2007 Mar 31
4
not understanding search results
I''m getting some results that I don''t understand from a search. The code, based on the tutorial, and the results are below. Everything makes sense to me, except the results for the ''title:"Some"'' query. I would think that it should match the first two documents, but not the third. What am I missing here? Thanks for any help! --- code
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
2007 Sep 27
5
QueryParser.parse question
Hi there, I am stomped as to why QueryParser''s parse method behaves differently between query ''a'' and ''b''. See http://pastie.caboo.se/private/4rlwrecyyow3yl6qtf4tq Could someone please help me understand why that is the case. p.s. I also found ''i'' produce the same behavour as ''a'' Cheers, Andy
2006 Jul 18
4
Some basic questions
Hi, David and everyone, I''ve had Ferret running fine in a production Rails application for a while now. I haven''t updated Ferret or really looked at the Ferret-related code since probably January, but I recently started thinking about trying out the latest version (we were using 0.3.2, I think). I got the latest (0.9.4) and have noticed things break. In particular, I used to
2007 Jul 07
2
Extending/Modifying QueryParser
Hi, I''ve implemented synonym searching in my rails application but have an idea I''d like to implement but can''t figure out how to do. The idea is that I''d like to give the end user the choice on whether to search for the synonym of a word or not. Preferably by extending the query language to parse a construct similar to ''%word1'' and
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 =
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
2006 Apr 13
3
QueryParser doesn''t use StandardAnalyzer correctly?
I am having a bit of a problem with my search queries being parsed correctly it seems, and I wonder if anyone else has experienced this. I have written an index using StandardAnalyzer for analysis. I want to search that index by passing my user query through a QueryParser instance which is also using a StandardAnalyzer. However the resultant query does not seem to be a valid term query and
2007 Mar 12
5
index.rb:384 [BUG]
Hi folks, I''ve working and playing with acts_as_ferret and follow this fantastic tutorial: http://www.railsenvy.com/2007/2/19/acts-as-ferret-tutorial When I try to implement the field storage tip, it crash. So, I try to make it via script/console: 1. I have a simple model called Articles: class Article < ActiveRecord::Base acts_as_ferret :fields =>
2005 Dec 29
5
Short words not indexed?
I noticed that if I have a field that contains something like "Institute for medicine", that if I search using nay of these queries: for *for* for~ Nothing shows up. If I search for either of the other two words, though, that term would show up in the result set. Does this indicate that short words like "for" are not indexed? Thanks! Jen
2005 Nov 17
1
indexing source code
Hi again, I''m using ferret to index source code - DamageControl will allow users to search for text in source code. Currently I''m using the default index with no custom analyzer (I''m using the StandardAnalyzer). Do you have any recommendations about how to write an analyzer that will index source code in a more ''optimal'' way? I.e. disregard common
2007 Mar 06
9
bug or "feature"?
hi, i''m trying ferret, i''ve a model which has some records and two of them have a title with the word ''again'' (one or more time), so i''ve tried to do a search for ''again'', but i didn''t found anything...i''ve edited the title with ''test again'', searched for ''test'', and i''ve
2006 Nov 25
5
Metaphone analysis
Not sure how much this will interest people but I don''t have a blog so I''m posting something I threw together today cause I think it might be useful. In what little free time I have I''ve been wanting to put together a Rails/Ferret based restful dictionary. So I finally got a chance to get started today so the first thing I wanted to do was implement a metaphone
2007 Aug 03
2
can''t search for OR (as in the state)
I''m trying to search a Model by the state field using Acts As Ferret. The query for this is ''+state:NY'' (substitute state abbreviation for NY). This works find however ''+state:OR'' returns nothing, though just ''portland'' will pull up matches within that state. I''m pretty sure it''s reading OR as an or conditional
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