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Related papers: Model Adaptation for ASR in low-resource Indian La…

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Self-supervised learning (SSL) to learn high-level speech representations has been a popular approach to building Automatic Speech Recognition (ASR) systems in low-resource settings. However, the common assumption made in literature is that…

Computation and Language · Computer Science 2023-05-19 Ashish Seth , Lodagala V S V Durga Prasad , Sreyan Ghosh , S. Umesh

Large Language Models (LLMs) have showcased exceptional performance across diverse NLP tasks, and their integration with speech encoder is rapidly emerging as a dominant trend in the Automatic Speech Recognition (ASR) field. Previous works…

Artificial Intelligence · Computer Science 2024-12-05 Zheshu Song , Ziyang Ma , Yifan Yang , Jianheng Zhuo , Xie Chen

Automatic Speech Recognition (ASR) performance for low-resource languages is still far behind that of higher-resource languages such as English, due to a lack of sufficient labeled data. State-of-the-art methods deploy self-supervised…

Computation and Language · Computer Science 2025-02-10 Reihaneh Amooie , Wietse de Vries , Yun Hao , Jelske Dijkstra , Matt Coler , Martijn Wieling

While automatic speech recognition (ASR) systems have achieved remarkable performance with large-scale datasets, their efficacy remains inadequate in low-resource settings, encompassing dialects, accents, minority languages, and long-tail…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-23 Guanrou Yang , Fan Yu , Ziyang Ma , Zhihao Du , Zhifu Gao , Shiliang Zhang , Xie Chen

One of the major challenges for developing automatic speech recognition (ASR) for low-resource languages is the limited access to labeled data with domain-specific variations. In this study, we propose a pseudo-labeling approach to develop…

Although over 300M around the world speak Bangla, scant work has been done in improving Bangla voice-to-text transcription due to Bangla being a low-resource language. However, with the introduction of the Bengali Common Voice 9.0 speech…

Computation and Language · Computer Science 2022-09-27 Mohammed Rakib , Md. Ismail Hossain , Nabeel Mohammed , Fuad Rahman

Developing Automatic Speech Recognition (ASR) for low-resource languages is a challenge due to the small amount of transcribed audio data. For many such languages, audio and text are available separately, but not audio with transcriptions.…

Computation and Language · Computer Science 2022-07-21 Nathaniel Robinson , Perez Ogayo , Swetha Gangu , David R. Mortensen , Shinji Watanabe

Bengali, spoken by over 300 million people, is a morphologically rich and lowresource language, posing challenges for automatic speech recognition (ASR). This research presents an end-to-end framework for Bengali ASR, building on a…

Audio and Speech Processing · Electrical Eng. & Systems 2026-01-16 Md. Nazmus Sakib , Golam Mahmud , Md. Maruf Bangabashi , Umme Ara Mahinur Istia , Md. Jahidul Islam , Partha Sarker , Afra Yeamini Prity

Voice conversion (VC) could be used to improve speech recognition systems in low-resource languages by using it to augment limited training data. However, VC has not been widely used for this purpose because of practical issues such as…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-22 Matthew Baas , Herman Kamper

Despite the growing advancements in Automatic Speech Recognition (ASR) models, the development of robust models for underrepresented languages, such as Nepali, remains a challenge. This research focuses on making an exhaustive and…

Computation and Language · Computer Science 2024-11-20 Sanjay Rijal , Shital Adhikari , Manish Dahal , Manish Awale , Vaghawan Ojha

Automatic speech recognition (ASR) for low-resource languages remains a challenge due to the scarcity of labeled training data. Parameter-efficient fine-tuning and text-only adaptation are two popular methods that have been used to address…

Computation and Language · Computer Science 2024-10-18 Abhishek Gupta , Amruta Parulekar , Sameep Chattopadhyay , Preethi Jyothi

Automatic Speech Recognition (ASR) for low-resource Dravidian languages like Telugu and Kannada faces significant challenges in specialized medical domains due to limited annotated data and morphological complexity. This work proposes a…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-23 Sri Charan Devarakonda , Ravi Sastry Kolluru , Manjula Sri Rayudu , Rashmi Kapoor , Madhu G , Anil Kumar Vuppala

This paper reports on the semi-supervised development of acoustic and language models for under-resourced, code-switched speech in five South African languages. Two approaches are considered. The first constructs four separate bilingual…

Audio and Speech Processing · Electrical Eng. & Systems 2020-03-09 Astik Biswas , Emre Yılmaz , Febe de Wet , Ewald van der Westhuizen , Thomas Niesler

The success in designing Code-Switching (CS) ASR often depends on the availability of the transcribed CS resources. Such dependency harms the development of ASR in low-resourced languages such as Bengali and Hindi. In this paper, we exploit…

Computation and Language · Computer Science 2022-02-16 Amir Hussein , Shammur Chowdhury , Najim Dehak , Ahmed Ali

ASR has achieved remarkable global progress, yet African low-resource languages remain rigorously underrepresented, producing barriers to digital inclusion across the continent with more than +2000 languages. This systematic literature…

Automatic speech recognition for low-resource languages remains fundamentally constrained by the scarcity of labeled data and computational resources required by state-of-the-art models. We present a systematic investigation into…

Computation and Language · Computer Science 2025-12-09 Srihari Bandarupalli , Bhavana Akkiraju , Charan Devarakonda , Vamsiraghusimha Narsinga , Anil Kumar Vuppala

We present a phoneme-level analysis of automatic speech recognition (ASR) for two low-resourced and phonologically complex East Caucasian languages, Archi and Rutul, based on curated and standardized speech-transcript resources totaling…

Computation and Language · Computer Science 2026-04-21 V. S. D. S. Mahesh Akavarapu , Michael Daniel , Gerhard Jäger

This work explores fine-tuning OpenAI's Whisper automatic speech recognition (ASR) model for Amharic, a low-resource language, to improve transcription accuracy. While the foundational Whisper model struggles with Amharic due to limited…

This paper proposes two innovative methodologies to construct customized Common Voice datasets for low-resource languages like Hindi. The first methodology leverages Bark, a transformer-based text-to-audio model developed by Suno, and…

Sound · Computer Science 2024-01-11 Anand Kamble , Aniket Tathe , Suyash Kumbharkar , Atharva Bhandare , Anirban C. Mitra

In this study, we tackle the challenge of limited labeled data for low-resource languages in ASR, focusing on Hindi. Specifically, we explore pseudo-labeling, by proposing a generic framework combining multiple ideas from existing works.…