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Jungyeul Park

12 accepted papers

2025

Improving Automatic Grammatical Error Annotation for Chinese Through Linguistically-Informed Error Typology

COLING 2025main

Comprehensive error annotation is essential for developing effective Grammatical Error Correction (GEC) systems and delivering meaningful feedback to learners. This paper introduces improvements to automatic grammatical error annotation for Chinese. Our refined framework addresses language-specific…

2025

Refined Evaluation for End-to-End Grammatical Error Correction Using an Alignment-Based Approach

COLING 2025main

We propose a refined alignment-based method to assess end-to-end grammatical error correction (GEC) systems, aiming to reproduce and improve results from existing evaluation tools, such as errant, even when applied to raw text input—reflecting real-world language learners’ writing scenarios. Our app…

2025

Unified Automated Essay Scoring and Grammatical Error Correction

NAACL 2025findings

This study explores the integration of automated writing evaluation (AWE) and grammatical error correction (GEC) through multitask learning, demonstrating how combining these distinct tasks can enhance performance in both areas. By leveraging a shared learning framework, we show that models trained…

Cited by 1SourcePDFScholar
2025

Unlocking Korean Verbs: A User-Friendly Exploration into the Verb Lexicon

NAACL 2025system demonstrations

The Sejong dictionary dataset offers a valuable resource, providing extensive coverage of morphology, syntax, and semantic representation. This dataset can be utilized to explore linguistic information in greater depth.The labeled linguistic structures within this dataset form the basis for uncoveri…

2024

A Linguistically-Informed Annotation Strategy for Korean Semantic Role Labeling

COLING 2024main

Semantic role labeling is an essential component of semantic and syntactic processing of natural languages, which reveals the predicate-argument structure of the language. Despite its importance, semantic role labeling for the Korean language has not been studied extensively. One notable issue is th…

2024

An Untold Story of Preprocessing Task Evaluation: An Alignment-based Joint Evaluation Approach

COLING 2024main

A preprocessing task such as tokenization and sentence boundary detection (SBD) has commonly been considered as NLP challenges that have already been solved. This perception is due to their generally good performance and the presence of pre-tokenized data. However, it’s important to note that the lo…

2024

Evaluating Prompting Strategies for Grammatical Error Correction Based on Language Proficiency

COLING 2024main

This paper proposes an analysis of prompting strategies for grammatical error correction (GEC) with selected large language models (LLM) based on language proficiency. GEC using generative LLMs has been known for overcorrection where results obtain higher recall measures than precision measures. The…

Cited by 13SourcePDFScholar
2024

Towards Standardized Annotation and Parsing for Korean FrameNet

COLING 2024main

Previous research on Korean FrameNet has produced several datasets that serve as resources for FrameNet parsing in Korean. However, these datasets suffer from the problem that annotations are assigned on the word level, which is not optimally designed based on the agglutinative feature of Korean. To…

2024

When the Misidentified Adverbial Phrase Functions as a Complement

EMNLP 2024finding

This study investigates the predicate-argument structure in Korean language processing. Despite the importance of distinguishing mandatory arguments and optional modifiers in sentences, research in this area has been limited. We introduce a dataset with token-level annotations which labels mandatory…

2024

jp-evalb: Robust Alignment-based PARSEVAL Measures

NAACL 2024system demonstrations

We introduce an evaluation system designed to compute PARSEVAL measures, offering a viable alternative to evalb commonly used for constituency parsing evaluation. The widely used evalb script has traditionally been employed for evaluating the accuracy of constituency parsing results, albeit with the…

2023

K-UniMorph: Korean Universal Morphology and its Feature Schema

ACL 2023findings

We present in this work a new Universal Morphology dataset for Korean. Previously, the Korean language has been underrepresented in the field of morphological paradigms amongst hundreds of diverse world languages. Hence, we propose this Universal Morphological paradigms for the Korean language that…

2022

Yet Another Format of Universal Dependencies for Korean

COLING 2022main

In this study, we propose a morpheme-based scheme for Korean dependency parsing and adopt the proposed scheme to Universal Dependencies. We present the linguistic rationale that illustrates the motivation and the necessity of adopting the morpheme-based format, and develop scripts that convert betwe…