Links to resources
A stemmer for Catalan was sent us by
Israel Olalla of iSOCO with this accompanying email:
[For distribution, see the note for the Basque stemmer.
Our thanks to iSOCO!]
From: Israel Olalla
Date: Mon, 26 Jul 2010 12:25:44 +0200
Subject: Catalan Snowball Stemmer
Here you can find a valid version of the Catalan stemmer.
It has been tested and reviewed using the dictionary included
with freeling and works fine.
To find the suffixes we've used, see:
And for irregular verbs:
We are open, to feedback and discussion about the linguistics,
and about the snowball implementation i finally did.
Please distribute this freely, with a mention of the author and
of the company iSOCO, that has let us share our work freely with the
Here is the script of the stemmer in Snowball,