CTESLO is a set of executable scripts, Python libraries and other tools to segment and morphosyntactically tag text corpora using CRF-based probabilistic algorithms.

Started as a university project for the Université d'Orléans, it is originally developed by Loïc Grobol under the guidance of Iris Eshkol-Taravella and Isabelle Tellier and with the collaboration of Sylvie Billot, Denys Duchier and Yoann Dupont.

CTESLO is released under the GPLv3 licence, which is available in the COPYING file. Unless otherwise mentioned all the files in this folder (including sub-folders and so on) are released under the GPLv3 licence.

CTESLO uses and contains the following third-party works, under the following licences

 - Yohann Dupont's cem tagger under GPLv3 licence : http://www.univ-orleans.fr/lifo/Members/Isabelle.Tellier/SEM.html 
	for external_tools/cem/

 - Thomas Lavergne's wapiti under the two-clause BSD Licence : http://wapiti.limsi.fr/
	for taggers/wapiti/bin/wapiti and external_tools/cem/tagger/wapiti, both compiled from the source archive wapiti.tar.gz

 - Elsa Tolone's lglex-lefff under the LGPLLR licence : http://infolingu.univ-mlv.fr/DonneesLinguistiques/Lexiques-Grammaires/Telechargement.html
	for external_tools/lglex_lefff/lglex_lefff

 - Benoit Sagot's lefff under the LGPLLR licence : http://alpage.inria.fr/~sagot/lefff-en.html
	for external_tools/lglex_lefff/lglex_lefff

Contact:
  Loïc Grobol <loic.grobol@gmail.com>