ÚFAL LatinPipe at EvaLatin 2024: Morphosyntactic Analysis of Latin

Fuente: arXiv
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Main Authors: Straka, Milan, Straková, Jana, Gamba, Federica
Format: Preprint
Published: 2024
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author Straka, Milan
Straková, Jana
Gamba, Federica
author_facet Straka, Milan
Straková, Jana
Gamba, Federica
contents We present LatinPipe, the winning submission to the EvaLatin 2024 Dependency Parsing shared task. Our system consists of a fine-tuned concatenation of base and large pre-trained LMs, with a dot-product attention head for parsing and softmax classification heads for morphology to jointly learn both dependency parsing and morphological analysis. It is trained by sampling from seven publicly available Latin corpora, utilizing additional harmonization of annotations to achieve a more unified annotation style. Before fine-tuning, we train the system for a few initial epochs with frozen weights. We also add additional local relative contextualization by stacking the BiLSTM layers on top of the Transformer(s). Finally, we ensemble output probability distributions from seven randomly instantiated networks for the final submission. The code is available at https://github.com/ufal/evalatin2024-latinpipe.
format Preprint
id arxiv_https___arxiv_org_abs_2404_05839
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle ÚFAL LatinPipe at EvaLatin 2024: Morphosyntactic Analysis of Latin
Straka, Milan
Straková, Jana
Gamba, Federica
Computation and Language
We present LatinPipe, the winning submission to the EvaLatin 2024 Dependency Parsing shared task. Our system consists of a fine-tuned concatenation of base and large pre-trained LMs, with a dot-product attention head for parsing and softmax classification heads for morphology to jointly learn both dependency parsing and morphological analysis. It is trained by sampling from seven publicly available Latin corpora, utilizing additional harmonization of annotations to achieve a more unified annotation style. Before fine-tuning, we train the system for a few initial epochs with frozen weights. We also add additional local relative contextualization by stacking the BiLSTM layers on top of the Transformer(s). Finally, we ensemble output probability distributions from seven randomly instantiated networks for the final submission. The code is available at https://github.com/ufal/evalatin2024-latinpipe.
title ÚFAL LatinPipe at EvaLatin 2024: Morphosyntactic Analysis of Latin
topic Computation and Language
url https://arxiv.org/abs/2404.05839