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Grammatical Error Correction (GEC) is the task of automatically detecting and correcting errors in text. The task not only includes the correction of grammatical errors, such as missing prepositions and mismatched subject-verb agreement,…

Computation and Language · Computer Science 2023-12-05 Christopher Bryant , Zheng Yuan , Muhammad Reza Qorib , Hannan Cao , Hwee Tou Ng , Ted Briscoe

Neural machine translation systems have become state-of-the-art approaches for Grammatical Error Correction (GEC) task. In this paper, we propose a copy-augmented architecture for the GEC task by copying the unchanged words from the source…

Computation and Language · Computer Science 2019-06-12 Wei Zhao , Liang Wang , Kewei Shen , Ruoyu Jia , Jingming Liu

In Grammatical Error Correction (GEC), sequence labeling models enjoy fast inference compared to sequence-to-sequence models; however, inference in sequence labeling GEC models is an iterative process, as sentences are passed to the model…

Computation and Language · Computer Science 2021-06-01 Kevin Parnow , Zuchao Li , Hai Zhao

With the rise of globalisation, code-switching (CSW) has become a ubiquitous part of multilingual conversation, posing new challenges for natural language processing (NLP), especially in Grammatical Error Correction (GEC). This work…

Computation and Language · Computer Science 2024-10-15 Tom Potter , Zheng Yuan

Progress in neural grammatical error correction (GEC) is hindered by the lack of annotated training data. Sufficient amounts of high-quality manually annotated data are not available, so recent research has relied on generating synthetic…

Computation and Language · Computer Science 2023-11-21 Andrey Bout , Alexander Podolskiy , Sergey Nikolenko , Irina Piontkovskaya

This paper presents a simple recipe to train state-of-the-art multilingual Grammatical Error Correction (GEC) models. We achieve this by first proposing a language-agnostic method to generate a large number of synthetic examples. The second…

Computation and Language · Computer Science 2022-08-10 Sascha Rothe , Jonathan Mallinson , Eric Malmi , Sebastian Krause , Aliaksei Severyn

Grammatical error correction (GEC) is an important task in Natural Language Processing that aims to automatically detect and correct grammatical mistakes in text. While recent advances in transformer-based models and large annotated…

Computation and Language · Computer Science 2025-11-26 Somsubhra De , Harsh Kumar , Arun Prakash A

Grammar Error Correction(GEC) mainly relies on the availability of high quality of large amount of synthetic parallel data of grammatically correct and erroneous sentence pairs. The quality of the synthetic data is evaluated on how well the…

Computation and Language · Computer Science 2022-11-01 Vanya Bannihatti Kumar

Although rarely stated, in practice, Grammatical Error Correction (GEC) encompasses various models with distinct objectives, ranging from grammatical error detection to improving fluency. Traditional evaluation methods fail to fully capture…

Computation and Language · Computer Science 2023-08-21 Robert Östling , Katarina Gillholm , Murathan Kurfalı , Marie Mattson , Mats Wirén

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

In this paper, we present a simple and efficient GEC sequence tagger using a Transformer encoder. Our system is pre-trained on synthetic data and then fine-tuned in two stages: first on errorful corpora, and second on a combination of…

Computation and Language · Computer Science 2020-06-01 Kostiantyn Omelianchuk , Vitaliy Atrasevych , Artem Chernodub , Oleksandr Skurzhanskyi

In this paper, we carry out experimental research on Grammatical Error Correction, delving into the nuances of single-model systems, comparing the efficiency of ensembling and ranking methods, and exploring the application of large language…

Computation and Language · Computer Science 2024-04-24 Kostiantyn Omelianchuk , Andrii Liubonko , Oleksandr Skurzhanskyi , Artem Chernodub , Oleksandr Korniienko , Igor Samokhin

While large-scale language models (LLMs) have demonstrated remarkable capabilities in specific natural language processing (NLP) tasks, they may still lack proficiency compared to specialized models in certain domains, such as grammatical…

Computation and Language · Computer Science 2024-12-18 Tao Fang , Derek F. Wong , Lusheng Zhang , Keyan Jin , Qiang Zhang , Tianjiao Li , Jinlong Hou , Lidia S. Chao

Grammatical Error Correction (GEC) is the task of correcting errorful sentences into grammatically correct, semantically consistent, and coherent sentences. Popular GEC models either use large-scale synthetic corpora or use a large number…

Computation and Language · Computer Science 2023-07-06 Hejing Cao , Dongyan Zhao

The task of Grammatical Error Correction (GEC) aims to automatically correct grammatical errors in natural texts. Almost all previous works treat annotated training data equally, but inherent discrepancies in data are neglected. In this…

Computation and Language · Computer Science 2023-11-27 Jiahao Li , Quan Wang , Chiwei Zhu , Zhendong Mao , Yongdong Zhang

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

Grammatical error correction (GEC) aims to improve text quality and readability. Previous work on the task focused primarily on high-resource languages, while low-resource languages lack robust tools. To address this shortcoming, we present…

Computation and Language · Computer Science 2026-02-05 Mamadou K. Keita , Adwoa Bremang , Huy Le , Dennis Owusu , Christopher Homan , Marcos Zampieri

Large-scale language models (LLMs) has shown remarkable capability in various of Natural Language Processing (NLP) tasks and attracted lots of attention recently. However, some studies indicated that large language models fail to achieve…

Computation and Language · Computer Science 2025-03-18 Fanyi Qu , Chenming Tang , Yunfang Wu

Code-switching (CSW) is a common phenomenon among multilingual speakers where multiple languages are used in a single discourse or utterance. Mixed language utterances may still contain grammatical errors however, yet most existing Grammar…

Computation and Language · Computer Science 2024-08-13 Kelvin Wey Han Chan , Christopher Bryant , Li Nguyen , Andrew Caines , Zheng Yuan

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