similar to: Portuguese Stemming

Displaying 20 results from an estimated 400 matches similar to: "Portuguese Stemming"

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 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 Jul 31
16
Sorting performance
I''m using acts_as_ferret to index one of my rails models. Right after I start the app the first request that orders by some ferret field will take very long. Subsequent ones seem to be fast. I guess some caching is going on. Any tips on solving this? Pedro.
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 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
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)),
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
2006 May 05
3
Sorting by score
I''m trying to sort by score but it seems like SortField::SortType::SCORE is 0 instead of a SortType. A test case is attached. Without the C extensions the test passes, so I guess it''s a bug in them. Should I be using it without the extensions? Because if that''s the case I have some other bugs to report. Greetings, Pedro C?rte-Real -------------- next part
2006 Apr 21
3
Sorting Search results
I tried sorting the search results in Ferret::Index::Index#search and what I found was that the sort is applied not to the whole search but to the returned results. Suppose I have these results: Text - Num foo - 2 bar - 3 far - 4 boo - 1 If I limit the search to the first two and sort by num I get: foo - 2 bar - 3 while I think the natural behaviour would be: boo - 1 foo - 2 Is this
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 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
2006 Aug 01
8
Problem importing lots of records
I run a script that imports a few thousand records into the database. The script runs once for each of several XML files. What it does is parse the XML and for each element of a certain type creates a record in a rails database that gets indexed with acts_as_ferret. This worked fine before but today after a few files (70000 records) this started to happen for any file I tried:
2007 May 23
6
Accented characters
Hello, I want to clean up accented characters in my index, using acts_as_ferret in a Rails project. I searched this forum, and found the best solution is to use an analyser. I created somthing like this: class PortugueseAnalyzer include Ferret::Analysis MAPPING = {
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
2006 May 09
1
Reverse sorts by score
The docs for Sort.new say: reverse: pass true if you want the sort order to be reversed. Only works if you pass the field names. Does this mean it''s not possible to do a reverse sort by score? If it is it seems to be broken as I don''t seem to be able to reverse the order of the sort. I''ll write a test case if this is not a known problem. Greetings, Pedro.
2006 Apr 20
1
Creating my own analyzer
I created this analyzer: class DescriptionAnalyzer < Ferret::Analysis::Analyzer def token_stream(field, string) if field == "code" return CodeTokenStream.new(string) else return Ferret::Analysis::Analyzer.new.token_stream(field,string) end end end and created an IndexWriter with it: Ferret::Index::IndexWriter.new(get_index_path,
2007 Mar 06
1
case-sensitivity of analyzer
Is there anything about this analyzer that says "case-sensitive" to you? module Ferret::Analysis class StemmingAnalyzer def token_stream(field, text) StemFilter.new(StandardTokenizer.new(text)) end end end Just wondering how I can force my index to be case-insensitive. Thanks, -Adam -- Posted via http://www.ruby-forum.com/.
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 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