activity
20232026
collaborators

9 papers

eess.AS2026

Teaching the Teachers: Boosting unsupervised domain adaptation in speech recognition by ensemble update

Rehan Ahmad, Muhammad Umar Farooq, Qihang Feng +1

Speech recognition systems often struggle with data domains that have not been included in the training. To address this, unsupervised domain adaptation has been explored with ense…

cs.CL2026

Position-invariant Fine-tuning of Speech Enhancement Models with Self-supervised Speech Representations

Amit Meghanani, Thomas Hain

Integrating front-end speech enhancement (SE) models with self-supervised learning (SSL)-based speech models is effective for downstream tasks in noisy conditions. SE models are co…

cs.SD2025

Towards a Unified Benchmark for Arabic Pronunciation Assessment: Quranic Recitation as Case Study

Yassine El Kheir, Omnia Ibrahim, Amit Meghanani +12

We present a unified benchmark for mispronunciation detection in Modern Standard Arabic (MSA) using Qur'anic recitation as a case study. Our approach lays the groundwork for advanc…

eess.AS2025

SIFT-50M: A Large-Scale Multilingual Dataset for Speech Instruction Fine-Tuning

Prabhat Pandey, Rupak Vignesh Swaminathan, K V Vijay Girish +4

We introduce SIFT (Speech Instruction Fine-Tuning), a 50M-example dataset designed for instruction fine-tuning and pre-training of speech-text large language models (LLMs). SIFT-50…

cs.CL2024

LASER: Learning by Aligning Self-supervised Representations of Speech for Improving Content-related Tasks

Amit Meghanani, Thomas Hain

Self-supervised learning (SSL)-based speech models are extensively used for full-stack speech processing. However, it has been observed that improving SSL-based speech representati…

cs.CL2024

Improving Acoustic Word Embeddings through Correspondence Training of Self-supervised Speech Representations

Amit Meghanani, Thomas Hain

Acoustic word embeddings (AWEs) are vector representations of spoken words. An effective method for obtaining AWEs is the Correspondence Auto-Encoder (CAE). In the past, the CAE me…

cs.CL2024

SCORE: Self-supervised Correspondence Fine-tuning for Improved Content Representations

Amit Meghanani, Thomas Hain

There is a growing interest in cost-effective self-supervised fine-tuning (SSFT) of self-supervised learning (SSL)-based speech models to obtain task-specific representations. Thes…

eess.AS2024

Progressive unsupervised domain adaptation for ASR using ensemble models and multi-stage training

Rehan Ahmad, Muhammad Umar Farooq, Thomas Hain

In Automatic Speech Recognition (ASR), teacher-student (T/S) training has shown to perform well for domain adaptation with small amount of training data. However, adaption without…

cs.CL2023

MUST: A Multilingual Student-Teacher Learning approach for low-resource speech recognition

Muhammad Umar Farooq, Rehan Ahmad, Thomas Hain

Student-teacher learning or knowledge distillation (KD) has been previously used to address data scarcity issue for training of speech recognition (ASR) systems. However, a limitat…