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products:stemmer:history

YuStemmer: Version History

YuStemmer is a natural language stemming library for 15 languages. It reduces an inflected word to a common root form. YuStemmer is algorithmic, which makes it small and fast.

YuStemmer 3.7.0 – 7 May 2016

  • Support Delphi 10.1 Berlin Win32 and Win64.

YuStemmer 3.6.2 – 15 Sep 2015

  • Support Delphi 10 Seattle Win32 and Win64.

YuStemmer 3.6.1 – 25 Apr 2015

  • Add support for Delphi XE8 Win32 and Win64.

YuStemmer 3.6.0 – 3 Oct 2014

  • Support Delphi XE7 Win32 and Win64.
  • New Stemmers:
    • Armenian: TYuStemmer_Armenian_8, TYuStemmer_Armenian_16.
    • Basque: TYuStemmer_Basque, TYuStemmer_Basque_8, TYuStemmer_Basque_16.
    • Catalan: TYuStemmer_Catalan, TYuStemmer_Catalan_8, TYuStemmer_Catalan_16.
    • Czech: TYuStemmer_Czech, TYuStemmer_Czech_8, TYuStemmer_Czech_16.
    • Irish: TYuStemmer_Irish, TYuStemmer_Irish_8, TYuStemmer_Irish_16.
  • Hungarian stemmer TYuStemmer_Hungarian now expects ISO 8859-2 instead of ISO 8859-1 encoded strings.

YuStemmer 3.5.0 – 28 Apr 2014

  • Support Delphi XE6 Win32 and Win64.

YuStemmer 3.0.0 – 25 Sep 2013

  • Support Delphi XE5 Win32 and Win64.

YuStemmer 2.6.0 – 14 Jun 2013

  • Support Delphi XE4 Win32 and Win64.

YuStemmer 2.5.0 – 4 Oct 2012

  • Support Delphi XE3 Win32 and Win64.

YuStemmer 2.1.0 – 8 Nov 2011

  • Support Delphi XE2 Win64.

YuStemmer 2.0.0 – 15 Oct 2011

  • Support Delphi XE2 Win32.

YuStemmer 1.1.0 – 28 Sep 2010

  • Delphi XE support.
  • German stemmers: Add a new rule to reduce -nisse (and -nissen and -nisses) to -nis. This improves the stemming of “Kürbisse”, for example, which was reduced to “Kürbiss” and not “Kürbis”. Database tokenizers need to rebuild their indexes if they use any of the German stemmers.

YuStemmer 1.0.0 – 5 Dec 2009

  • First release.
products/stemmer/history.txt · Last modified: 2017/02/06 21:08 (external edit)