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Various evaluation metrics have been proposed for Grammatical Error Correction (GEC), but many, particularly reference-free metrics, lack explainability. This lack of explainability hinders researchers from analyzing the strengths and…

Computation and Language · Computer Science 2024-12-18 Takumi Goto , Justin Vasselli , Taro Watanabe

Automated assistants for Grammatical Error Correction are now embedded in educational platforms serving millions of learners, yet three critical gaps remain in this domain: (1) latest-generation Large Language Models (LLMs) lack…

Computation and Language · Computer Science 2026-05-11 Adnan Labib , Qiao Wang , Yixuan Huang , Zheng Yuan

Current Grammar Error Correction (GEC) initiatives tend to focus on major languages, with less attention given to low-resource languages like Esperanto. In this article, we begin to bridge this gap by first conducting a comprehensive…

Computation and Language · Computer Science 2024-02-19 Junhong Liang

Chinese Grammatical Error Correction (CGEC) is a critical task in Natural Language Processing, addressing the growing demand for automated writing assistance in both second-language (L2) and native (L1) Chinese writing. While L2 learners…

Computation and Language · Computer Science 2025-04-02 Mengyang Qiu , Qingyu Gao , Linxuan Yang , Yang Gu , Tran Minh Nguyen , Zihao Huang , Jungyeul Park

The primary objective of Chinese grammatical error correction (CGEC) is to detect and correct errors in Chinese sentences. Recent research shows that large language models (LLMs) have been applied to CGEC with significant results. For LLMs,…

Computation and Language · Computer Science 2025-10-01 Baoxin Wang , Yumeng Luo , Yixuan Wang , Dayong Wu , Wanxiang Che , Shijin Wang

Grammatical error correction in English is a long studied problem with many existing systems and datasets. However, there has been only a limited research on error correction of other languages. In this paper, we present a new dataset…

Computation and Language · Computer Science 2019-10-17 Jakub Náplava , Milan Straka

Recently, Zhang et al. (2022) propose a syntax-aware grammatical error correction (GEC) approach, named SynGEC, showing that incorporating tailored dependency-based syntax of the input sentence is quite beneficial to GEC. This work…

Computation and Language · Computer Science 2022-11-16 Yue Zhang , Zhenghua Li

Quality estimation models have been developed to assess the corrections made by grammatical error correction (GEC) models when the reference or gold-standard corrections are not available. An ideal quality estimator can be utilized to…

Computation and Language · Computer Science 2023-10-24 Muhammad Reza Qorib , Hwee Tou Ng

While there exist strong benchmark datasets for grammatical error correction (GEC), high-quality annotated spoken datasets for Spoken GEC (SGEC) are still under-resourced. In this paper, we propose a fully automated method to generate…

Computation and Language · Computer Science 2025-07-28 Penny Karanasou , Mengjie Qian , Stefano Bannò , Mark J. F. Gales , Kate M. Knill

In Grammatical Error Correction (GEC), it is crucial to ensure the user's comprehension of a reason for correction. Existing studies present tokens, examples, and hints as to the basis for correction but do not directly explain the reasons…

Computation and Language · Computer Science 2023-09-21 Masahiro Kaneko , Naoaki Okazaki

Chinese Grammatical Error Correction (CGEC) has been attracting growing attention from researchers recently. In spite of the fact that multiple CGEC datasets have been developed to support the research, these datasets lack the ability to…

Computation and Language · Computer Science 2023-11-10 Hanyue Du , Yike Zhao , Qingyuan Tian , Jiani Wang , Lei Wang , Yunshi Lan , Xuesong Lu

We present a grammar error correction (GEC) system that achieves state of the art for the Czech language. Our system is based on a neural network translation approach with the Transformer architecture, and its key feature is its real-time…

Computation and Language · Computer Science 2025-08-28 Petr Pechman , Milan Straka , Jana Straková , Jakub Náplava

Grammatical error correction (GEC) and explanation (GEE) have made rapid progress, but real teaching scenarios also require \emph{learner-friendly pedagogical feedback} that is actionable, level-appropriate, and encouraging. We introduce…

Computation and Language · Computer Science 2026-04-17 Junhong Liang , Yifan Lu , Ekaterina Kochmar , Fajri Koto

Synthetic data generation is widely known to boost the accuracy of neural grammatical error correction (GEC) systems, but existing methods often lack diversity or are too simplistic to generate the broad range of grammatical errors made by…

Computation and Language · Computer Science 2021-05-28 Felix Stahlberg , Shankar Kumar

This research introduces KoGEC, a Korean Grammatical Error Correction system using pre\--trained translation models. We fine-tuned NLLB (No Language Left Behind) models for Korean GEC, comparing their performance against large language…

Computation and Language · Computer Science 2025-06-16 Taeeun Kim , Semin Jeong , Youngsook Song

Some grammatical error correction (GEC) systems incorporate hand-crafted rules and achieve positive results. However, manually defining rules is time-consuming and laborious. In view of this, we propose a method to mine error templates for…

Computation and Language · Computer Science 2022-06-24 Yue Zhang , Haochen Jiang , Zuyi Bao , Bo Zhang , Chen Li , Zhenghua Li

Decoder-only large language models have shown superior performance in the fluency-edit English Grammatical Error Correction, but their adaptation for minimal-edit English GEC is still underexplored. To improve their effectiveness in the…

Computation and Language · Computer Science 2025-06-17 Ryszard Staruch , Filip Graliński , Daniel Dzienisiewicz

Machine Learning (ML) systems are a building part of the modern tools which impact our daily life in several application domains. Due to their black-box nature, those systems are hardly adopted in application domains (e.g. health, finance)…

Machine Learning · Computer Science 2022-10-24 Mario Alfonso Prado-Romero , Giovanni Stilo

Grammatical error correction (GEC) tools, powered by advanced generative artificial intelligence (AI), competently correct linguistic inaccuracies in user input. However, they often fall short in providing essential natural language…

Computation and Language · Computer Science 2024-06-04 Subhankar Maity , Aniket Deroy , Sudeshna Sarkar

Current grammatical error correction (GEC) models typically consider the task as sequence generation, which requires large amounts of annotated data and limit the applications in data-limited settings. We try to incorporate contextual…

Computation and Language · Computer Science 2020-01-13 Yiyuan Li , Antonios Anastasopoulos , Alan W Black