Witold Kieraś, Łukasz Kobyliński, Dorota Komosińska, Michał Rudolf, Maria Shvedova, and Aleksandra Zwierzchowska. PAWUK: Extensive annotated web corpus of Ukrainian. In Michael H. Lees, Wentong Cai, Siew Ann Cheong, Yi Su, David Abramson, Jack J. Dongarra, and Peter M. A. Sloot, editors, Computational Science – ICCS 2025. 25th International Conference Singapore, Singapore, July 7–9, 2025, Proceedings, Part II, number 15904 in Lecture Notes in Computer Science, pages 94–105, Cham, 2025. Springer Nature Switzerland.

Witold Kieraś, Małgorzata Marciniak, Marek Łaziński, Marcin Woliński, Krystyna Bojałkowska, Wiktor Eźlakowski, Łukasz Kobyliński, Dorota Komosińska, Katarzyna Krasnowska-Kieraś, Michał Rudolf, Aleksandra Tomaszewska, Joanna Wołoszyn, and Natalia Zawadzka-Paluektau. Korpus Współczesnego Języka Polskiego. Dekada 2011–2020. Język Polski, 105(2):5–20, 2025.

Jan Kocoń, Maciej Piasecki, Arkadiusz Janz, Teddy Ferdinan, Łukasz Radliński, Bartłomiej Koptyra, Marcin Oleksy, Stanisław Woźniak, Paweł Walkowiak, Konrad Wojtasik, Julia Moska, Tomasz Naskręt, Bartosz Walkowiak, Mateusz Gniewkowski, Kamil Szyc, Dawid Motyka, Dawid Banach, Jonatan Dalasiński, Ewa Rudnicka, Bartłomiej Alberski, Tomasz Walkowiak, Aleksander Szczęsny, Maciej Markiewicz, Tomasz Bernaś, Hubert Mazur, Kamil Żyta, Mateusz Tykierko, Grzegorz Chodak, Tomasz Kajdanowicz, Przemysław Kazienko, Agnieszka Karlińska, Karolina Seweryn, Anna Kołos, Maciej Chrabąszcz, Katarzyna Lorenc, Aleksandra Krasnodębska, Artur Wilczek, Katarzyna Dziewulska, Paula Betscher, Zofia Cieślińska, Katarzyna Kowol, Daria Mikoś, Maciej Trzciński, Dawid Krutul, Marek Kozłowski, Sławomir Dadas, Rafał Poświata, Michał Perełkiewicz, Małgorzata Grębowiec, Maciej Kazuła, Marcin Białas, Roman Roszko, Danuta Roszko, Jurgita Vaičenonienė, Andrius Utka, Paweł Levchuk, Paweł Kowalski, Irena Prawdzic-Jankowska, Maciej Ogrodniczuk, Monika Borys, Anna Bulińska, Wiktoria Gumienna, Witold Kieraś, Dorota Komosińska, Katarzyna Krasnowska-Kieraś, Łukasz Kobyliński, Martyna Lewandowska, Marek Łaziński, Mikołaj Łątkowski, Dawid Mastalerz, Beata Milewicz, Agnieszka Anna Mykowiecka, Angelika Peljak-Łapińska, Sandra Penno, Zuzanna Przybysz, Michał Rudolf, Piotr Rybak, Karolina Saputa, Aleksandra Tomaszewska, Aleksander Wawer, Marcin Woliński, Joanna Wołoszyn, Alina Wróblewska, Bartosz Żuk, Filip Żarnecki, Konrad Kaczyński, Anna Cichosz, Zuzanna Deckert, Monika Garnys, Izabela Grabarczyk, Wojciech Janowski, Sylwia Karasińska, Aleksandra Kujawiak, Piotr Misztela, Maria Szymańska, Karolina Walkusz, Igor Siek, Jakub Kwiatkowski, and Piotr Pęzik. PLLuM: A family of Polish large language models, 2025. arXiv:2511.03823.

Maciej Ogrodniczuk and Łukasz Kobyliński, editors. Proceedings of the PolEval 2024 Workshop, Warsaw, 2024. Institute of Computer Science, Polish Academy of Sciences.

Stanisław Bogdanowicz, Hanna Cwynar, Aleksandra Zwierzchowska, Cezary Klamra, Witold Kieraś, and Łukasz Kobyliński. TwitterEmo: Annotating emotions and sentiment in Polish twitter. In Jiří Mikyška, Clélia de Mulatier, Maciej Paszynski, Valeria V. Krzhizhanovskaya, Jack J. Dongarra, and Peter M.A. Sloot, editors, Computational Science – ICCS 2023. 23rd International Conference, Prague, Czech Republic, July 3–5, 2023, Proceedings, Part II, number 14074 in Lecture Notes in Computer Science, pages 212–220, Cham, 2023. Springer Nature Switzerland.

Łukasz Kobyliński, Maciej Ogrodniczuk, Piotr Rybak, Piotr Przybyła, Piotr Pęzik, Agnieszka Mikołajczyk, Wojciech Janowski, Michał Marcińczuk, and Aleksander Smywiński-Pohl. PolEval 2022/23 challenge tasks and results. In Maria Ganzha, Leszek Maciaszek, Marcin Paprzycki, and Dominik Ślęzak, editors, Proceedings of the 18th Conference on Computer Science and Intelligence Systems, volume 35 of Annals of Computer Science and Information Systems, pages 1237–1244, 2023.

Karol Saputa, Aleksandra Tomaszewska, Natalia Zawadzka-Paluektau, Witold Kieraś, and Łukasz Kobyliński. Korpusomat.eu: A multilingual platform for building and analysing linguistic corpora. In Jiří Mikyška, Clélia de Mulatier, Maciej Paszynski, Valeria V. Krzhizhanovskaya, Jack J. Dongarra, and Peter M.A. Sloot, editors, Computational Science – ICCS 2023. 23rd International Conference, Prague, Czech Republic, July 3–5, 2023, Proceedings, Part II, number 14074 in Lecture Notes in Computer Science, pages 230–237, Cham, 2023. Springer Nature Switzerland.

Łukasz Kobyliński, Maciej Ogrodniczuk, Jan Kocoń, Michał Marcińczuk, Aleksander Smywiński-Pohl, Krzysztof Wołk, Danijel Koržinek, Michal Ptaszynski, Agata Pieciukiewicz, and Paweł Dybała. Evaluating Natural Language Processing tools for Polish during PolEval 2019. In Human Language Technology. Challenges for Computer Science and Linguistics, pages 303–321, Cham, 2022. Springer International Publishing.

Witold Kieraś and Łukasz Kobyliński. Korpusomat – stan obecny i przyszłość projektu. Język Polski, CI(2):49–58, 2021.

Maciej Ogrodniczuk and Łukasz Kobyliński, editors. Proceedings of the PolEval 2021 Workshop, Warsaw, 2021. Institute of Computer Science, Polish Academy of Sciences.

Maciej Ogrodniczuk and Łukasz Kobyliński, editors. Proceedings of the PolEval 2020 Workshop, Warsaw, 2020. Institute of Computer Science, Polish Academy of Sciences.

Łukasz Kobyliński, Maciej Ogrodniczuk, Jan Kocoń, Michał M. Marcińczuk, Aleksander Smywiński-Pohl, Krzysztof Wołk, Danijel Koržinek, Michał Ptaszyński, Agata Pieciukiewicz, and Paweł Dybała. PolEval 2019 — the next chapter in evaluating Natural Language Processing tools for Polish. In Zygmunt Vetulani and Patrick Paroubek, editors, Human Language Technologies as a Challenge for Computer Science and Linguistics – 2019, pages 165–172. Wydawnictwo Nauka i Innowacje, Poznań, Poland, 2019.

Łukasz Kobyliński and Michał Wasiluk. Deep learning in event detection in Polish. In Christiane Fellbaum, Piek Vossen, Ewa Rudnicka, Marek Maziarz, and Maciej Piasecki, editors, Proceedings of the 10th Global WordNet Conference (GWC 2019), pages 216–221, Wrocław, 2019. Oficyna Wydawnicza Politechniki Wrocławskiej.

Katarzyna Krasnowska-Kieraś and Łukasz Kobyliński. Part of speech tagging for Polish. Poznań Studies in Contemporary Linguistics, 55(2):211–237, 2019.

Maciej Ogrodniczuk and Łukasz Kobyliński, editors. Proceedings of the PolEval 2019 Workshop, Warsaw, Poland, 2019. Institute of Computer Science, Polish Academy of Sciences.

Ryszard Tuora and Łukasz Kobyliński. Integrating Polish language tools and resources in Spacy. In Proceedings of PP-RAI 2019 Conference, pages 210–214, Wrocław, 2019. Department of Systems and Computer Networks, Faculty of Electronics, Wroclaw University of Science and Technology.

Witold Kieraś, Łukasz Kobyliński, and Maciej Ogrodniczuk. Korpusomat — a tool for creating searchable morphosyntactically tagged corpora. Computational Methods in Science and Technology, 24(1):21–27, 2018.

Łukasz Kobyliński, Michał Wasiluk, and Grzegorz Wojdyga. Improving part-of-speech tagging by meta-learning. In Petr Sojka, Aleš Horák, Ivan Kopeček, and Karel Pala, editors, Text, Speech, and Dialogue: 21st International Conference, TSD 2018, Brno, Czech Republic, September 11-14, 2018, Proceedings, number 11107 in Lecture Notes in Artificial Intelligence, pages 144–152. Springer-Verlag, 2018.

Maciej Ogrodniczuk and Łukasz Kobyliński, editors. Proceedings of the PolEval 2018 Workshop, Warsaw, 2018. Institute of Computer Science, Polish Academy of Sciences.

Łukasz Kobyliński and Maciej Ogrodniczuk. Results of the PolEval 2017 competition: Part-of-speech tagging shared task. In Zygmunt Vetulani and Patrick Paroubek, editors, Proceedings of the 8th Language & Technology Conference: Human Language Technologies as a Challenge for Computer Science and Linguistics, pages 362–366, Poznań, Poland, 2017. Fundacja Uniwersytetu im. Adama Mickiewicza w Poznaniu.

Łukasz Kobyliński and Witold Kieraś. Part of speech tagging for Polish: State of the art and future perspectives. In Proceedings of the 17th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2016), Konya, Turkey, 2016.

Łukasz Kobyliński. Combining linguistic knowledge with machine learning for domain-specific named entity recognition. In Zygmunt Vetulani and Joseph Mariani, editors, Proceedings of the 7th Language & Technology Conference: Human Language Technologies as a Challenge for Computer Science and Linguistics, pages 267–269, Poznań, Poland, 2015.

Łukasz Kobyliński. PoliTa: A multitagger for Polish. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Hrafn Loftsson, Bente Maegaard, Joseph Mariani, Asuncion Moreno, Jan Odijk, and Stelios Piperidis, editors, Proceedings of the Ninth International Conference on Language Resources and Evaluation, LREC 2014, pages 2949–2954, Reykjavík, Iceland, 2014. European Language Resources Association (ELRA).

Łukasz Kobyliński. Automatic detection of annotation errors in Polish-language corpora. In Mieczysław A. Kłopotek, Jacek Koronacki, Małgorzata Marciniak, Agnieszka Mykowiecka, and Sławomir T. Wierzchoń, editors, Language Processing and Intelligent Information Systems – 20th International Conference, IIS 2013, Warsaw, Poland, June 17-18, 2013. Proceedings, number 7912 in Lecture Notes in Computer Science, pages 106–111, Berlin, Heidelberg, 2013. Springer-Verlag.

Łukasz Kobyliński. Improving the accuracy of Polish POS tagging by using voting ensembles. In Zygmunt Vetulani, editor, Proceedings of the 6th Language & Technology Conference: Human Language Technologies as a Challenge for Computer Science and Linguistics, pages 453–456, Poznań, Poland, 2013. Wydawnictwo Poznańskie, Fundacja Uniwersytetu im. Adama Mickiewicza.

Łukasz Kobyliński. Mining class association rules for word sense disambiguation. 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, number 7053 in Lecture Notes in Computer Science, pages 307–318. Springer-Verlag, 2012.

Łukasz Kobyliński and Mateusz Kopeć. Semantic similarity functions in word sense disambiguation. In Petr Sojka, Aleš Horák, Ivan Kopeček, and Karel Pala, editors, Text, Speech and Dialogue: 15th International Conference, TSD 2012, Brno, Czech Republic, number 7499 in Lecture Notes in Artificial Intelligence, pages 31–38, Heidelberg, 2012. Springer-Verlag.

Łukasz Kobyliński and Krzysztof Walczak. Emerging patterns and classification for spatial and image data. In Guozhu Dong and James Bailey, editors, Contrast Data Mining: Concepts, Algorithms and Applications, Data Mining and Knowledge Discovery, pages 285–302. Chapman & Hall/CRC, 2012.

Łukasz Kobyliński and Krzysztof Walczak. Efficient mining of jumping emerging patterns with occurrence counts for classification. Transactions on Rough Sets, 13(6499):73–88, 2011.

Łukasz Kobyliński and Krzysztof Walczak. Spatial emerging patterns for scene classification. In Leszek Rutkowski, Rafał Scherer, Ryszard Tadeusiewicz, Lotfi A. Zadeh, and Jacek M. Żurada, editors, Proceedings of the 10th International Conference on Artificial Intelligence and Soft Computing, number 6113 in Lecture Notes in Computer Science, pages 512–522. Springer-Verlag, 2010.

Łukasz Kobyliński and Krzysztof Walczak. Jumping emerging substrings in image classification. In X. Jiang and N. Petkov, editors, International Conference on Computer Analysis of Images and Patterns, number 5702 in Lecture Notes in Computer Science, pages 732–739. Springer-Verlag, 2009.

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 Kobyliński and Adam Przepiórkowski. Definition extraction with balanced random forests. In Bengt Nordström and Aarne Ranta, editors, Advances in Natural Language Processing: Proceedings of the 6th International Conference on Natural Language Processing, GoTAL 2008, Gothenburg, Sweden, number 5221 in Lecture Notes in Artificial Intelligence, pages 237–247, Berlin, 2008. Springer-Verlag.

Łukasz Kobyliński and Krzysztof Walczak. Efficient mining of jumping emerging patterns with occurrence counts for classification. In Chien-Chung Chan, Jerzy W. Grzymała-Busse, and Wojciech P. Ziarko, editors, International Conference on Rough Sets and Current Trends in Computing, number 5306 in Lecture Notes in Artificial Intelligence, pages 419–428. Springer-Verlag, 2008.

Łukasz Kobyliński and Krzysztof Walczak. Jumping emerging patterns with occurrence count in image classification. In T. Washio, E. Suzuki, K. M. Ting, and A. Inokuchi, editors, Pacific-Asia Conference on Knowledge Discovery and Data Mining, number 5012 in Lecture Notes in Artificial Intelligence, pages 904–909. Springer-Verlag, 2008.

Łukasz Kobyliński and Krzysztof Walczak. Class association rules with occurrence count in image classification. TASK Quarterly, 11(1–2):35–45, 2007.

Łukasz Kobyliński and Krzysztof Walczak. Color mining of images based on clustering. In M. Ganzha, M. Paprzycki, and T. Pełech-Pilichowski, editors, Proceedings of the 2nd International Multiconference on Computer Science and Information Technology, pages 141–147, 2007.

Łukasz Kobyliński and Krzysztof Walczak. Image classification with customized associative classifiers. In M. Ganzha, M. Paprzycki, J. Wachowicz, K. Węcel, and T. Pełech-Pilichowski, editors, Proceedings of the First International Multiconference on Computer Science and Information Technology, pages 85–91, 2006.

Łukasz Kobyliński and Krzysztof Walczak. Data mining approach to classification of archaeological aerial photographs. In Mieczysław A. Kłopotek, Sławomir T. Wierzchoń, and Krzysztof Trojanowski, editors, Intelligent Information Processing and Web Mining, Advances in Soft Computing, pages 479–487. Springer-Verlag, Berlin, 2006.