ÚFAL CorPipe at CRAC 2022: Effectivity of Multilingual Models for Coreference Resolution

Fuente: arXiv
Guardado en:
Detalles Bibliográficos
Autores principales: Straka, Milan, Straková, Jana
Formato: Preprint
Publicado: 2022
Materias:
Acceso en línea:
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
_version_ 1866916440980848640
author Straka, Milan
Straková, Jana
author_facet Straka, Milan
Straková, Jana
contents We describe the winning submission to the CRAC 2022 Shared Task on Multilingual Coreference Resolution. Our system first solves mention detection and then coreference linking on the retrieved spans with an antecedent-maximization approach, and both tasks are fine-tuned jointly with shared Transformer weights. We report results of fine-tuning a wide range of pretrained models. The center of this contribution are fine-tuned multilingual models. We found one large multilingual model with sufficiently large encoder to increase performance on all datasets across the board, with the benefit not limited only to the underrepresented languages or groups of typologically relative languages. The source code is available at https://github.com/ufal/crac2022-corpipe.
format Preprint
id arxiv_https___arxiv_org_abs_2209_07278
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle ÚFAL CorPipe at CRAC 2022: Effectivity of Multilingual Models for Coreference Resolution
Straka, Milan
Straková, Jana
Computation and Language
We describe the winning submission to the CRAC 2022 Shared Task on Multilingual Coreference Resolution. Our system first solves mention detection and then coreference linking on the retrieved spans with an antecedent-maximization approach, and both tasks are fine-tuned jointly with shared Transformer weights. We report results of fine-tuning a wide range of pretrained models. The center of this contribution are fine-tuned multilingual models. We found one large multilingual model with sufficiently large encoder to increase performance on all datasets across the board, with the benefit not limited only to the underrepresented languages or groups of typologically relative languages. The source code is available at https://github.com/ufal/crac2022-corpipe.
title ÚFAL CorPipe at CRAC 2022: Effectivity of Multilingual Models for Coreference Resolution
topic Computation and Language
url https://arxiv.org/abs/2209.07278