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Language models depend on massive text corpora that are often filtered for quality, a process that can unintentionally exclude non-standard linguistic varieties, reduce model robustness and reinforce representational biases. In this paper,…

Code-switching (CS), the alternation between two or more languages within a single speaker's utterances, is common in real-world conversations and poses significant challenges for multilingual speech technology. However, systems capable of…

Computation and Language · Computer Science 2025-08-22 Sangmin Lee , Woojin Chung , Seyun Um , Hong-Goo Kang

Code-Switching (CS) is referred to the phenomenon of alternately using words and phrases from different languages. While today's neural end-to-end (E2E) models deliver state-of-the-art performances on the task of automatic speech…

Computation and Language · Computer Science 2023-07-04 Enes Yavuz Ugan , Christian Huber , Juan Hussain , Alexander Waibel

Code-switching is a prevalent linguistic phenomenon in which multilingual individuals seamlessly alternate between languages. Despite its widespread use online and recent research trends in this area, research in code-switching presents…

Computation and Language · Computer Science 2024-05-08 Frances A. Laureano De Leon , Harish Tayyar Madabushi , Mark Lee

Code-switching (CS), i.e. mixing different languages in a single sentence, is a common phenomenon in communication and can be challenging in many Natural Language Processing (NLP) settings. Previous studies on CS speech have shown promising…

Computation and Language · Computer Science 2023-10-24 Belen Alastruey , Matthias Sperber , Christian Gollan , Dominic Telaar , Tim Ng , Aashish Agarwal

Code-switching, the interleaving of two or more languages within a sentence or discourse is pervasive in multilingual societies. Accurate language models for code-switched text are critical for NLP tasks. State-of-the-art data-intensive…

Computation and Language · Computer Science 2019-06-24 Bidisha Samanta , Sharmila Reddy , Hussain Jagirdar , Niloy Ganguly , Soumen Chakrabarti

The vast majority of non-English corpora are derived from automatically filtered versions of CommonCrawl. While prior work has identified major issues on the quality of these datasets (Kreutzer et al., 2021), it is not clear how this…

Computation and Language · Computer Science 2022-10-27 Mikel Artetxe , Itziar Aldabe , Rodrigo Agerri , Olatz Perez-de-Viñaspre , Aitor Soroa

Code-switching, the phenomenon of alternating between two or more languages in a single conversation, presents unique challenges for Natural Language Processing (NLP). Most existing research focuses on either syntactic constraints or neural…

Computation and Language · Computer Science 2024-10-31 Garry Kuwanto , Chaitanya Agarwal , Genta Indra Winata , Derry Tanti Wijaya

Recent trends in NLP research have raised an interest in linguistic code-switching (CS); modern approaches have been proposed to solve a wide range of NLP tasks on multiple language pairs. Unfortunately, these proposed methods are hardly…

Computation and Language · Computer Science 2020-05-12 Gustavo Aguilar , Sudipta Kar , Thamar Solorio

Code-switching (CS) is a common linguistic phenomenon exhibited by multilingual individuals, where they tend to alternate between languages within one single conversation. CS is a complex phenomenon that not only encompasses linguistic…

Computation and Language · Computer Science 2022-08-02 Injy Hamed , Alia El Bolock , Cornelia Herbert , Slim Abdennadher , Ngoc Thang Vu

The theoretical code-switching (CS) literature provides numerous pointwise investigations that aim to explain patterns in CS, i.e. why bilinguals switch language in certain positions in a sentence more often than in others. A resulting…

Computation and Language · Computer Science 2025-07-29 Igor Sterner , Simone Teufel

Code-switching refers to the usage of two languages within a sentence or discourse. It is a global phenomenon among multilingual communities and has emerged as an independent area of research. With the increasing demand for the…

Computation and Language · Computer Science 2018-10-02 Ganji Sreeram , Kunal Dhawan , Rohit Sinha

Recent large language models (LLMs) demonstrate multilingual abilities, yet they are English-centric due to dominance of English in training corpora. The limited resource for low-resource languages remains a crucial challenge.…

Computation and Language · Computer Science 2025-11-25 Seoyeon Kim , Huiseo Kim , Chanjun Park , Jinyoung Yeo , Dongha Lee

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

Code-switching (CS) is the alternating use of two or more languages within a conversation or utterance, often influenced by social context and speaker identity. This linguistic phenomenon poses challenges for Automatic Speech Recognition…

Computation and Language · Computer Science 2025-06-03 Peng Xie , Xingyuan Liu , Tsz Wai Chan , Yequan Bie , Yangqiu Song , Yang Wang , Hao Chen , Kani Chen

While there has been a recent burgeoning of applications at the intersection of natural and programming languages, such as code generation and code summarization, these applications are usually English-centric. This creates a barrier for…

Computation and Language · Computer Science 2023-02-08 Zhiruo Wang , Grace Cuenca , Shuyan Zhou , Frank F. Xu , Graham Neubig

XNLI is a popular Natural Language Inference (NLI) benchmark widely used to evaluate cross-lingual Natural Language Understanding (NLU) capabilities across languages. In this paper, we expand XNLI to include Basque, a low-resource language…

Computation and Language · Computer Science 2024-04-11 Maite Heredia , Julen Etxaniz , Muitze Zulaika , Xabier Saralegi , Jeremy Barnes , Aitor Soroa

Code-switching (CS) refers to the phenomenon that languages switch within a speech signal and leads to language confusion for automatic speech recognition (ASR). This paper aims to address language confusion for improving CS-ASR from two…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-27 Hexin Liu , Haihua Xu , Leibny Paola Garcia , Andy W. H. Khong , Yi He , Sanjeev Khudanpur

We present the first shared task for detecting and analyzing code-switching in Guarani and Spanish, GUA-SPA at IberLEF 2023. The challenge consisted of three tasks: identifying the language of a token, NER, and a novel task of classifying…

Despite the extensive amount of labeled datasets in the NLP text classification field, the persistent imbalance in data availability across various languages remains evident. To support further fair development of NLP models, exploring the…

Computation and Language · Computer Science 2025-02-06 Daryna Dementieva , Valeriia Khylenko , Georg Groh