Displaying 20 results from an estimated 600 matches similar to: "Trouble with custom Analyzer"
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 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 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 Sep 07
5
Custom Analyser .. where to put it ??
Hi,
I m trying to use a custom analyser to add my french stop words... i m
reading the tutorial at :
http://projects.jkraemer.net/acts_as_ferret/wiki/AdvancedUsage
My problem is that i ve no idea where to put my custom Analyser class
like :
class GermanStemmingAnalyzer < Ferret::Analysis::Analyzer
include Ferret::Analysis
def initialize(stop_words = FULL_GERMAN_STOP_WORDS)
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 Oct 24
2
Problem with stop words
I am seeing trouble with searches for ''you'' not returning anything. It
appears that ''you'' is a stop word to the standard analyzer:
require ''rubygems''
require ''ferret''
index = Ferret::I.new(:or_default => false)
index << ''you''
puts index.search(''you'')
returns
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
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
2008 May 12
1
Using StemFilter with PhraseQuery
Hi,
I''m having difficulty getting the StemFilter and PhraseQuery to work
properly together. When I use a StemFilter with a PhraseQuery, searches only
work if the phrase consists of stems. For example, the search phrase
"reduces health care" will not work but the phrase "reduce health care" will
work even though the exact text "reduces health care" is
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 28
6
trouble with PerFieldAnalyzer
I''m having trouble with PerFieldAnalyzer (ferret version 0.10.14).
Script:
require ''rubygems''
require ''ferret''
require ''pp''
include Ferret::Analysis
include Ferret::Index
class TestAnalyzer
def token_stream field, input
pp field
pp input
LetterTokenizer.new(input)
end
end
pfa =
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 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
2007 Jan 21
2
A few questions: Tweaking StemFilter, indexes, ...
Hello all,
I am new to the list, but I have been using ferret for a little bit
already. I would first like to thank Dave for all his work on ferret.
I had a few questions that I haven''t been able to figure out after
messing around with ferret and going through the documentation.
StemFilter ------
I am trying to improve the quality of my searches in context of the
content of my
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
2006 Nov 02
3
Indexing and searching across multiple locales
Hi -
I''m currently investigating support for Ferret and content that spans
multiple locales. I am particularly interested in using stemming and fuzzy
searches (e.g. with slop factor) across multiple locales.
So far I''ve followed the online docs for implementing a Stemming Analyzer,
and it is working for English terms just fine. I''ve also written a method to
import data
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
2006 Aug 18
1
Portuguese Stemming
Today while compiling ferret I noticed there was a Portuguese stemmer
being compiled. How do I enable it''s use for my index?
Pedro.
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 Apr 08
10
Ferret and non latin characters support
I''ve successfully installed ferret and acts_as_ferret and have no
problem with utf-8 for accented characters. It returns correct results
fot e.g. fran?ais. My problem is with non latin characters (Persian
indeed). I have tested different locales with no success both on Debian
and Mac. Any idea?
(ferret 0.11.4, acts_as_ferret 0.4.0, rails 1.1.6)
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