Optimizing Spectral Learning for Parsing Shashi Narayan author Shay B Cohen author 2016-08 text Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Katrin Erk editor Noah A Smith editor Association for Computational Linguistics Berlin, Germany conference publication narayan-cohen-2016-optimizing 10.18653/v1/P16-1146 https://aclanthology.org/P16-1146/ 2016-08 1546 1556