In: Proceedings of Recent Advances in Natural Language Processing Conference. Recent Advances in Natural Language Processing (RANLP-2017), September 2-8, Varna, Bulgaria, 4/2017.
In: Proceedings of the Conference of the Association for Machine Translation in the Americas. Conference of the Association for Machine Translation in the Americas (AMTA-2018), The13th Biennial Conference Organized by the Association for Machine Translation, March 17-21, Boston, MA, USA, 2018.
In: Alexander Gelbukh (Hrsg.). Computational Linguistics and Intelligent Text Processing. Pages 534-544, Lecture Notes in Computer Science (LNCS), Vol. 9041, ISBN ISBN 978-3-319-18110-3, Springer, 4/2015.