An Efficient Double Complementation Algorithm for Superposition-Based Finite-State Morphology Anssi Yli-Jyrä author 2009-05 text Proceedings of the 17th Nordic Conference of Computational Linguistics (NODALIDA 2009) Kristiina Jokinen editor Eckhard Bick editor Northern European Association for Language Technology (NEALT) Odense, Denmark conference publication yli-jyra-2009-efficient https://aclanthology.org/W09-4629/ 2009-05 206 213