Enhancing Korean Dependency Parsing with Morphosyntactic Features

Fuente: arXiv
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Autori principali: Park, Jungyeul, Chen, Yige, Kim, Kyuwon, Lim, KyungTae, Park, Chulwoo
Natura: Preprint
Pubblicazione: 2025
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author Park, Jungyeul
Chen, Yige
Kim, Kyuwon
Lim, KyungTae
Park, Chulwoo
author_facet Park, Jungyeul
Chen, Yige
Kim, Kyuwon
Lim, KyungTae
Park, Chulwoo
contents This paper introduces UniDive for Korean, an integrated framework that bridges Universal Dependencies (UD) and Universal Morphology (UniMorph) to enhance the representation and processing of Korean {morphosyntax}. Korean's rich inflectional morphology and flexible word order pose challenges for existing frameworks, which often treat morphology and syntax separately, leading to inconsistencies in linguistic analysis. UniDive unifies syntactic and morphological annotations by preserving syntactic dependencies while incorporating UniMorph-derived features, improving consistency in annotation. We construct an integrated dataset and apply it to dependency parsing, demonstrating that enriched morphosyntactic features enhance parsing accuracy, particularly in distinguishing grammatical relations influenced by morphology. Our experiments, conducted with both encoder-only and decoder-only models, confirm that explicit morphological information contributes to more accurate syntactic analysis.
format Preprint
id arxiv_https___arxiv_org_abs_2503_21029
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Enhancing Korean Dependency Parsing with Morphosyntactic Features
Park, Jungyeul
Chen, Yige
Kim, Kyuwon
Lim, KyungTae
Park, Chulwoo
Computation and Language
This paper introduces UniDive for Korean, an integrated framework that bridges Universal Dependencies (UD) and Universal Morphology (UniMorph) to enhance the representation and processing of Korean {morphosyntax}. Korean's rich inflectional morphology and flexible word order pose challenges for existing frameworks, which often treat morphology and syntax separately, leading to inconsistencies in linguistic analysis. UniDive unifies syntactic and morphological annotations by preserving syntactic dependencies while incorporating UniMorph-derived features, improving consistency in annotation. We construct an integrated dataset and apply it to dependency parsing, demonstrating that enriched morphosyntactic features enhance parsing accuracy, particularly in distinguishing grammatical relations influenced by morphology. Our experiments, conducted with both encoder-only and decoder-only models, confirm that explicit morphological information contributes to more accurate syntactic analysis.
title Enhancing Korean Dependency Parsing with Morphosyntactic Features
topic Computation and Language
url https://arxiv.org/abs/2503.21029