Re: Different search results for (german) singular/plural searches - looking for a solution

2007-10-16 Thread Martin Grotzke
Hi, now I played around with the snowball porter stemmer and it definitely feels really good (used German2 as suggested). For some cases (e.g. product types like top/tops, bermuda/bermudas or hoody/hoodies) additionally we need synonyms. At first I thought it would be good to use synonyms only

Re: Different search results for (german) singular/plural searches - looking for a solution

2007-10-11 Thread Martin Grotzke
Hi Daniel, thanx for your suggestions, being able to export a large synonyms.txt sounds very well! Thx cheers, Martin On Wed, 2007-10-10 at 23:38 +0200, Daniel Naber wrote: On Wednesday 10 October 2007 12:00, Martin Grotzke wrote: Basically I see two options: stemming and the usage of

Re: Different search results for (german) singular/plural searches - looking for a solution

2007-10-11 Thread Thomas Traeger
Martin Grotzke schrieb: Try the SnowballPorterFilterFactory with German2 as language attribute first and use synonyms for combined words i.e. Herrenhose = Herren, Hose. so you use a combined approach? Yes, we define the relevant parts of compounded words (keywords only) as synonyms

Different search results for (german) singular/plural searches - looking for a solution

2007-10-10 Thread Martin Grotzke
Hello, with our application we have the issue, that we get different results for singular and plural searches (german language). E.g. for hose we get 1.000 documents back, but for hosen we get 10.000 docs. The same applies to t-shirt or t-shirts, of e.g. hut and hüte - lots of cases :) This is

Re: Different search results for (german) singular/plural searches - looking for a solution

2007-10-10 Thread Thomas Traeger
in short: use stemming Try the SnowballPorterFilterFactory with German2 as language attribute first and use synonyms for combined words i.e. Herrenhose = Herren, Hose. By using stemming you will maybe have some interesting results, but it is much better living with them than having no or

Re: Different search results for (german) singular/plural searches - looking for a solution

2007-10-10 Thread Daniel Naber
On Wednesday 10 October 2007 12:00, Martin Grotzke wrote: Basically I see two options: stemming and the usage of synonyms. Are there others? A large list of German words and their forms is available from a Windows software called Morphy