Tü-CL at SIGMORPHON 2023: Straight-Through Gradient Estimation for Hard Attention Leander Girrbach author 2023-07 text Proceedings of the 20th SIGMORPHON workshop on Computational Research in Phonetics, Phonology, and Morphology Garrett Nicolai editor Eleanor Chodroff editor Frederic Mailhot editor Çağrı Çöltekin editor Association for Computational Linguistics Toronto, Canada conference publication girrbach-2023-tu-cl 10.18653/v1/2023.sigmorphon-1.19 https://aclanthology.org/2023.sigmorphon-1.19/ 2023-07 171 185