Abstract
In this paper, we investigate the aspect of structured output modeling for the state-of-the-art graph-based neural dependency parser (Dozat and Manning, 2017). With evaluations on 14 treebanks, we empirically show that global output-structured models can generally obtain better performance, especially on the metric of sentence-level Complete Match. However, probably because neural models already learn good global views of the inputs, the improvement brought by structured output modeling is modest.- Anthology ID:
 - P19-1562
 - Volume:
 - Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics
 - Month:
 - July
 - Year:
 - 2019
 - Address:
 - Florence, Italy
 - Editors:
 - Anna Korhonen, David Traum, Lluís Màrquez
 - Venue:
 - ACL
 - SIG:
 - Publisher:
 - Association for Computational Linguistics
 - Note:
 - Pages:
 - 5592–5598
 - Language:
 - URL:
 - https://aclanthology.org/P19-1562
 - DOI:
 - 10.18653/v1/P19-1562
 - Cite (ACL):
 - Zhisong Zhang, Xuezhe Ma, and Eduard Hovy. 2019. An Empirical Investigation of Structured Output Modeling for Graph-based Neural Dependency Parsing. In Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics, pages 5592–5598, Florence, Italy. Association for Computational Linguistics.
 - Cite (Informal):
 - An Empirical Investigation of Structured Output Modeling for Graph-based Neural Dependency Parsing (Zhang et al., ACL 2019)
 - PDF:
 - https://preview.aclanthology.org/ingest-acl-2023-videos/P19-1562.pdf
 - Code
 - zzsfornlp/zmsp