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Related papers: Building a Unified Code-Switching ASR System for S…

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Multilingual automatic speech recognition (ASR) models have shown great promise in recent years because of the simplified model training and deployment process. Conventional methods either train a universal multilingual model without taking…

Audio and Speech Processing · Electrical Eng. & Systems 2021-07-14 Long Zhou , Jinyu Li , Eric Sun , Shujie Liu

Almost none of the 2,000+ languages spoken in Africa have widely available automatic speech recognition systems, and the required data is also only available for a few languages. We have experimented with two techniques which may provide…

Computation and Language · Computer Science 2022-10-05 Sandy Ritchie , You-Chi Cheng , Mingqing Chen , Rajiv Mathews , Daan van Esch , Bo Li , Khe Chai Sim

Speech is the fundamental means of communication between humans. The advent of AI and sophisticated speech technologies have led to the rapid proliferation of human-to-computer-based interactions, fueled primarily by Automatic Speech…

Computation and Language · Computer Science 2022-12-01 Mikel K. Ngueajio , Gloria Washington

Modeling code-switched speech is an important problem in automatic speech recognition (ASR). Labeled code-switched data are rare, so monolingual data are often used to model code-switched speech. These monolingual data may be more closely…

Computation and Language · Computer Science 2021-06-16 Andrew Slottje , Shannon Wotherspoon , William Hartmann , Matthew Snover , Owen Kimball

This scoping literature review examines how fairness, bias, and equity are conceptualized and operationalized in Automatic Speech Recognition (ASR) and adjacent speech and language technologies (SLT) for African American English (AAE)…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-27 Jay L. Cunningham , Adinawa Adjagbodjou , Jeffrey Basoah , Jainaba Jawara , Kowe Kadoma , Aaleyah Lewis

This paper presents a newly developed, simultaneous neural speech-to-speech translation system and its evaluation. The system consists of three fully-incremental neural processing modules for automatic speech recognition (ASR), machine…

Computation and Language · Computer Science 2020-11-12 Katsuhito Sudoh , Takatomo Kano , Sashi Novitasari , Tomoya Yanagita , Sakriani Sakti , Satoshi Nakamura

Multilingual automatic speech recognition (ASR) in the medical domain serves as a foundational task for various downstream applications such as speech translation, spoken language understanding, and voice-activated assistants. This…

Computation and Language · Computer Science 2025-05-16 Khai Le-Duc , Phuc Phan , Tan-Hanh Pham , Bach Phan Tat , Minh-Huong Ngo , Chris Ngo , Thanh Nguyen-Tang , Truong-Son Hy

Code-switching (CS) speech refers to the phenomenon of mixing two or more languages within the same sentence. Despite the recent advances in automatic speech recognition (ASR), CS-ASR is still a challenging task ought to the grammatical…

Computation and Language · Computer Science 2023-10-23 Chen Chen , Yuchen Hu , Chao-Han Huck Yang , Hexin Liu , Sabato Marco Siniscalchi , Eng Siong Chng

Building Spoken Language Understanding (SLU) robust to Automatic Speech Recognition (ASR) errors is an essential issue for various voice-enabled virtual assistants. Considering that most ASR errors are caused by phonetic confusion between…

Computation and Language · Computer Science 2022-03-24 Zexun Wang , Yuquan Le , Yi Zhu , Yuming Zhao , Mingchao Feng , Meng Chen , Xiaodong He

Nowadays, research in speech technologies has gotten a lot out thanks to recently created public domain corpora that contain thousands of recording hours. These large amounts of data are very helpful for training the new complex models…

Audio and Speech Processing · Electrical Eng. & Systems 2021-05-12 Guillermo Cámbara , Alex Peiró-Lilja , Mireia Farrús , Jordi Luque

Speech technology remains out of reach for most of the over 2300 languages in Africa. We present the first systematic assessment of large-scale synthetic voice corpora for African ASR. We apply a three-step process: LLM-driven text…

Computation and Language · Computer Science 2025-11-10 Brian DeRenzi , Anna Dixon , Mohamed Aymane Farhi , Christian Resch

We propose a bottom-up framework for automatic speech recognition (ASR) in syllable-based languages by unifying language-universal articulatory attribute modeling with syllable-level prediction. The system first recognizes sequences or…

Audio and Speech Processing · Electrical Eng. & Systems 2025-09-11 Hao Yen , Pin-Jui Ku , Sabato Marco Siniscalchi , Chin-Hui Lee

End-to-end multilingual ASR has become more appealing because of several reasons such as simplifying the training and deployment process and positive performance transfer from high-resource to low-resource languages. However, scaling up the…

Computation and Language · Computer Science 2022-11-11 Andros Tjandra , Nayan Singhal , David Zhang , Ozlem Kalinli , Abdelrahman Mohamed , Duc Le , Michael L. Seltzer

Code-switching (CS) is a widespread phenomenon among bilingual and multilingual societies. The lack of CS resources hinders the performance of many NLP tasks. In this work, we explore the potential use of bilingual word embeddings for…

Computation and Language · Computer Science 2019-09-25 Injy Hamed , Moritz Zhu , Mohamed Elmahdy , Slim Abdennadher , Ngoc Thang Vu

In Speech Emotion Recognition (SER), textual data is often used alongside audio signals to address their inherent variability. However, the reliance on human annotated text in most research hinders the development of practical SER systems.…

Audio and Speech Processing · Electrical Eng. & Systems 2023-05-30 Yuanchao Li , Zeyu Zhao , Ondrej Klejch , Peter Bell , Catherine Lai

We introduce the Universal Speech Model (USM), a single large model that performs automatic speech recognition (ASR) across 100+ languages. This is achieved by pre-training the encoder of the model on a large unlabeled multilingual dataset…

Code-switching (CS) is common in daily conversations where more than one language is used within a sentence. The difficulties of CS speech recognition lie in alternating languages and the lack of transcribed data. Therefore, this paper uses…

Computation and Language · Computer Science 2021-10-08 Liang-Hsuan Tseng , Yu-Kuan Fu , Heng-Jui Chang , Hung-yi Lee

Conversational automatic speech recognition (ASR) is a task to recognize conversational speech including multiple speakers. Unlike sentence-level ASR, conversational ASR can naturally take advantages from specific characteristics of…

Sound · Computer Science 2022-02-18 Kun Wei , Yike Zhang , Sining Sun , Lei Xie , Long Ma

The high cost of data acquisition makes Automatic Speech Recognition (ASR) model training problematic for most existing languages, including languages that do not even have a written script, or for which the phone inventories remain…

Code-Switching (CS) is a common linguistic phenomenon in multilingual communities that consists of switching between languages while speaking. This paper presents our investigations on end-to-end speech recognition for Mandarin-English CS…

Computation and Language · Computer Science 2021-12-21 Chia-Yu Li , Ngoc Thang Vu