Li Nguyen — accepted AI-conference papers

2024

Grammatical Error Correction for Code-Switched Sentences by Learners of English

Kelvin Wey Han Chan, Christopher Bryant, Li Nguyen, Andrew Caines, Zheng Yuan

COLING 2024main

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 Error Correction (GEC) systems have been trained on monoling…

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2023

How effective is machine translation on low-resource code-switching? A case study comparing human and automatic metrics

Li Nguyen, Christopher Bryant, Oliver Mayeux, Zheng Yuan

ACL 2023findings

This paper presents an investigation into the differences between processing monolingual input and code-switching (CSW) input in the context of machine translation (MT). Specifically, we compare the performance of three MT systems (Google, mBART-50 and M2M-100-big) in terms of their ability to trans…

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