Łukasz Degórski. Towards the lemmatisation of Polish nominal syntactic groups using a shallow grammar. In Pascal Bouvry, Mieczysław A. Kłopotek, Franck Leprevost, Małgorzata Marciniak, Agnieszka Mykowiecka, and Henryk Rybiński, editors, Security and Intelligent Information Systems: International Joint Conference, SIIS 2011, Warsaw, Poland, June 13-14, 2011, Revised Selected Papers, volume 7053 of Lecture Notes in Computer Science, pages 370–378. Springer-Verlag, 2011.

Łukasz Degórski, Łukasz Kobyliński, and Adam Przepiórkowski. Definition extraction: Improving balanced random forests. In Proceedings of the International Multiconference on Computer Science and Information Technology (IMCSIT 2008): Computational Linguistics – Applications (CLA'08), pages 353–357, Wisła, Poland, 2008. PTI.

Łukasz Degórski, Michał Marcińczuk, and Adam Przepiórkowski. Definition extraction using a sequential combination of baseline grammars and machine learning classifiers. In Proceedings of the Sixth International Conference on Language Resources and Evaluation, LREC 2008, Marrakech, 2008. ELRA.

Adam Przepiórkowski, Michał Marcińczuk, and Łukasz Degórski. Dealing with small, noisy and imbalanced data: Machine learning or manual grammars?. In Petr Sojka, Aleš Horák, Ivan Kopeček, and Karel Pala, editors, Text, Speech and Dialogue: 11th International Conference, TSD 2008, Brno, Czech Republic, September 2008, volume 5246 of Lecture Notes in Artificial Intelligence, pages 169–176, Berlin, 2008. Springer-Verlag.

Adam Przepiórkowski, Łukasz Degórski, Miroslav Spousta, Kiril Simov, Petya Osenova, Lothar Lemnitzer, Vladislav Kuboň, and Beata Wójtowicz. Towards the automatic extraction of definitions in Slavic. In Jakub Piskorski, Bruno Pouliquen, Ralf Steinberger, and Hristo Tanev, editors, Proceedings of the Workshop on Balto-Slavonic Natural Language Processing at ACL 2007, pages 43–50, Prague, 2007.

Adam Przepiórkowski, Łukasz Degórski, and Beata Wójtowicz. On the evaluation of Polish definition extraction grammars. In Zygmunt Vetulani, editor, Proceedings of the 3rd Language & Technology Conference, pages 473–477, Poznań, Poland, 2007.