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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Hi Francois <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Writing from a tablet so I will be brief.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>If you’re not using queryparser, there is a Perl module that does the stemming I believe. Lingua::Snowball or something like that. It would be easy to add to the queryparser too but haven’t gotten to it yet.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Oh… now that I think about it… I think we mangle keywords before stemming them. I can’t remember why but there was some reason for it. Sorry this message is so incoherent. Will investigate and type a better response when I have a proper keyboard and not just thumbs on a small screen.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>David <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'> koha-devel-bounces@lists.koha-community.org [mailto:koha-devel-bounces@lists.koha-community.org] <b>On Behalf Of </b>Francois Charbonnier<br><b>Sent:</b> Wednesday, 27 August 2014 2:09 AM<br><b>To:</b> koha-devel@lists.koha-community.org<br><b>Subject:</b> [Koha-devel] Stemming and zebra<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hello,<br><br>I have tested the QueryStemming system preference on Koha 3.14 (my local installation) and I'm wondering, does zebra just right truncate the words or is there an algorithm to find the stems?<br><br>I use ICU and I have enabled "QueryWeightFields". I don't have automatic truncation or fuzzy search on. I use these words for my tests:<o:p></o:p></p><ul type=disc><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>ski, skiing, skills<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'>fish, fished, fishing, fisher, fishxsdfe<o:p></o:p></li></ul><p>Each time, with QueryStemming on, skills and fishxsdfe come out in the search results. Is it what I should expect? "Skills", maybe but "fishxsdfe"?<o:p></o:p></p><p>Do you know how it works? or have a good example that would help me to understand?<o:p></o:p></p><p>Thanks!<o:p></o:p></p><div><p class=MsoNormal>-- <o:p></o:p></p><div><div style='border-top:solid #DDDDDD 1.5pt;border-left:none;border-bottom:solid #BFD13D 1.5pt;border-right:none;padding:0cm 0cm 0cm 0cm'><p class=MsoNormal style='background:#F6F6F6'><span class=nom1><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>François Charbonnier,</span></span><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif";color:#888888'><br></span><span class=tagline1><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>Bibl. prof. / Chef de produits</span></span><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif";color:#888888'><o:p></o:p></span></p><p class=desc style='background:#F6F6F6'><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif";color:#888888'>Tél. : (888) 604-2627<br><a href="mailto:francois.charbonnier@inLibro.com"><span style='color:#005B85;text-decoration:none'>francois.charbonnier@inLibro.com</span></a> <o:p></o:p></span></p></div><div><p class=MsoNormal style='background:#EEEFEA'><span class=in1><span style='font-size:13.0pt;font-family:"Trebuchet MS","sans-serif"'>in</span></span><span class=libro1><span style='font-size:13.0pt;font-family:"Trebuchet MS","sans-serif"'>Libro</span></span><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif";color:#888888'> </span><span class=tagline1><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif"'>| pour esprit libre |</span></span><span style='font-size:11.0pt;font-family:"Trebuchet MS","sans-serif";color:#888888'> <a href="http://www.inLibro.com"><span style='font-size:9.0pt;color:#005B85;text-decoration:none'>www.inLibro.com</span></a> <o:p></o:p></span></p></div></div></div></div></body></html>