Slav-NER: the 3rd Cross-lingual Challenge on Recognition, Normalization, Classification, and Linking of Named Entities across Slavic Languages Jakub Piskorski author Bogdan Babych author Zara Kancheva author Olga Kanishcheva author Maria Lebedeva author Michał Marcińczuk author Preslav Nakov author Petya Osenova author Lidia Pivovarova author Senja Pollak author Pavel Přibáň author Ivaylo Radev author Marko Robnik-Sikonja author Vasyl Starko author Josef Steinberger author Roman Yangarber author 2021-04 text Proceedings of the 8th Workshop on Balto-Slavic Natural Language Processing Bogdan Babych editor Olga Kanishcheva editor Preslav Nakov editor Jakub Piskorski editor Lidia Pivovarova editor Vasyl Starko editor Josef Steinberger editor Roman Yangarber editor Michał Marcińczuk editor Senja Pollak editor Pavel Přibáň editor Marko Robnik-Šikonja editor Association for Computational Linguistics Kiyv, Ukraine conference publication piskorski-etal-2021-slav https://aclanthology.org/2021.bsnlp-1.15/ 2021-04 122 133