Austin, USA
Semantics (nltk.sem, nltk.inference)
2007-2016
Gothenburg, Sweden
Parsing package maintainer: nltk.parse, nltk.featstruct, i.a.
2008-2015
Ekaterinburg, Russia
Porting NLTK to Python 3.
2012-2017
2010-2014
Baltimore, USA
2001-2013
Edinburgh, UK
2001-2016
Melbourne, Australia
parsing, classification
2003-2005
Berlin, Germany
2014-2020
Georgetown, USA
2012-2018
2012-2015
2011-2014