UDPipe at SIGMORPHON 2019: Contextualized Embeddings, Regularization with Morphological Categories, Corpora Merging Milan Straka author Jana Straková author Jan Hajic author 2019-08 text Proceedings of the 16th Workshop on Computational Research in Phonetics, Phonology, and Morphology Garrett Nicolai editor Ryan Cotterell editor Association for Computational Linguistics Florence, Italy conference publication straka-etal-2019-udpipe 10.18653/v1/W19-4212 https://aclanthology.org/W19-4212/ 2019-08 95 103