Køpsala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Standard

Køpsala : Transition-Based Graph Parsing via Efficient Training and Effective Encoding. / Hershcovich, Daniel; De Lhoneux, Miryam; Kulmizev, Artur; Pejhan, Elham; Nivre, Joakim.

Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies. Association for Computational Linguistics, 2020. p. 236-244.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Harvard

Hershcovich, D, De Lhoneux, M, Kulmizev, A, Pejhan, E & Nivre, J 2020, Køpsala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding. in Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies. Association for Computational Linguistics, pp. 236-244, 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task, Virtual Meeting, 09/07/2020. https://doi.org/10.18653/v1/2020.iwpt-1.25

APA

Hershcovich, D., De Lhoneux, M., Kulmizev, A., Pejhan, E., & Nivre, J. (2020). Køpsala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding. In Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies (pp. 236-244). Association for Computational Linguistics. https://doi.org/10.18653/v1/2020.iwpt-1.25

Vancouver

Hershcovich D, De Lhoneux M, Kulmizev A, Pejhan E, Nivre J. Køpsala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding. In Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies. Association for Computational Linguistics. 2020. p. 236-244 https://doi.org/10.18653/v1/2020.iwpt-1.25

Author

Hershcovich, Daniel ; De Lhoneux, Miryam ; Kulmizev, Artur ; Pejhan, Elham ; Nivre, Joakim. / Køpsala : Transition-Based Graph Parsing via Efficient Training and Effective Encoding. Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies. Association for Computational Linguistics, 2020. pp. 236-244

Bibtex

@inproceedings{70f5b19b023445968ad3b2325c9e34b2,
title = "K{\o}psala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding",
abstract = "We present K{\o}psala, the Copenhagen-Uppsala system for the Enhanced Universal Dependencies Shared Task at IWPT 2020. Our system is a pipeline consisting of off-the-shelf models for everything but enhanced graph parsing, and for the latter, a transition-based graph parser adapted from Che et al. (2019). We train a single enhanced parser model per language, using gold sentence splitting and tokenization for training, and rely only on tokenized surface forms and multilingual BERT for encoding. While a bug introduced just before submission resulted in a severe drop in precision, its post-submission fix would bring us to 4th place in the official ranking, according to average ELAS. Our parser demonstrates that a unified pipeline is effective for both Meaning Representation Parsing and Enhanced Universal Dependencies.",
author = "Daniel Hershcovich and {De Lhoneux}, Miryam and Artur Kulmizev and Elham Pejhan and Joakim Nivre",
year = "2020",
doi = "10.18653/v1/2020.iwpt-1.25",
language = "English",
pages = "236--244",
booktitle = "Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies",
publisher = "Association for Computational Linguistics",
note = "16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task ; Conference date: 09-07-2020",

}

RIS

TY - GEN

T1 - Køpsala

T2 - 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task

AU - Hershcovich, Daniel

AU - De Lhoneux, Miryam

AU - Kulmizev, Artur

AU - Pejhan, Elham

AU - Nivre, Joakim

PY - 2020

Y1 - 2020

N2 - We present Køpsala, the Copenhagen-Uppsala system for the Enhanced Universal Dependencies Shared Task at IWPT 2020. Our system is a pipeline consisting of off-the-shelf models for everything but enhanced graph parsing, and for the latter, a transition-based graph parser adapted from Che et al. (2019). We train a single enhanced parser model per language, using gold sentence splitting and tokenization for training, and rely only on tokenized surface forms and multilingual BERT for encoding. While a bug introduced just before submission resulted in a severe drop in precision, its post-submission fix would bring us to 4th place in the official ranking, according to average ELAS. Our parser demonstrates that a unified pipeline is effective for both Meaning Representation Parsing and Enhanced Universal Dependencies.

AB - We present Køpsala, the Copenhagen-Uppsala system for the Enhanced Universal Dependencies Shared Task at IWPT 2020. Our system is a pipeline consisting of off-the-shelf models for everything but enhanced graph parsing, and for the latter, a transition-based graph parser adapted from Che et al. (2019). We train a single enhanced parser model per language, using gold sentence splitting and tokenization for training, and rely only on tokenized surface forms and multilingual BERT for encoding. While a bug introduced just before submission resulted in a severe drop in precision, its post-submission fix would bring us to 4th place in the official ranking, according to average ELAS. Our parser demonstrates that a unified pipeline is effective for both Meaning Representation Parsing and Enhanced Universal Dependencies.

U2 - 10.18653/v1/2020.iwpt-1.25

DO - 10.18653/v1/2020.iwpt-1.25

M3 - Article in proceedings

SP - 236

EP - 244

BT - Proceedings of the 16th International Conference on Parsing Technologies and the IWPT 2020 Shared Task on Parsing into Enhanced Universal Dependencies

PB - Association for Computational Linguistics

Y2 - 9 July 2020

ER -

ID: 254669146